look at the following selector: $("div p"). what does it select?

Answers

Answer 1

The selector $("div p") selects all p elements inside a div element. Option A

How does the selector $("div p") work?

The selector works by first selecting all div elements in the document. and then, it will selects all p elements that are descendants of the selected div elements.

This means that The selector will match any p element that is inside a div element, irrespective of of whether the p element is a direct product of the div element or not.

The other options are incorrect. The listed selector does not all div elements with a p element or The first p element inside a div element

Thje above answer is in response to the full question below;

look at the following selector: $("div p"). what does it select?

All p elements inside a div element

All div elements with a p element

The first p element inside a div element

Find more exercises on selector

https://brainly.com/question/32112447

#SPJ1


Related Questions

what character should you place at the end of a share name in order to hide the share?

Answers

The character placed at the end of a share name in order to hide the share is the dollar sign

How to hide a file

In Windows operating systems to hide a share, you can append a dollar sign ($) at the end of the share name. When a share name ends with a dollar sign, it becomes  hidden and will not be visble when browsing the network or listing shared resources. This convention is commonly used for administrative or hidden shares in Windows networks.

Please keep in mind that hiding shares should be used with caution and should not be considered a foolproof security measure. Additional security measures,  such as appropriate share permissins and user access controls,  should also be implemented to ensure the desired level of security for shared resources.

Learn more about share name at

https://brainly.com/question/26128641

#SPJ4

When a manufacturing company uses a standard costing system, the Cost of Goods Sold should be reported on the Income Statement at standard cost amounts (as opposed to actual costs which are standard cost amounts adjusted for the closing of any variance accounts).
Group of answer choices
True
False

Answers

The given statement is false. When a manufacturing company uses a standard costing system, the Cost of Goods Sold should be reported on the Income Statement at actual costs, which are standard cost amounts adjusted for the closing of any variance accounts.

In a standard costing system, standard costs are predetermined costs set for materials, labor, and overheads. These standard costs are used for planning and control purposes, but they do not always reflect the actual costs incurred during production. Instead, the actual costs are adjusted for any variances and recorded in the COGS on the Income Statement.

Variances can arise due to differences between the standard costs assumed in the budget and the actual costs incurred. These variances are typically recorded in separate accounts and closed at the end of the accounting period. The closing of variance accounts ensures that the COGS reflects the actual costs incurred during production, rather than just the standard cost amounts.

Therefore, in a standard costing system, the COGS reported on the Income Statement should include actual costs adjusted for the closing of any variance accounts, providing a more accurate representation of the company's production costs.

Learn more about Cost of Goods Sold here;

https://brainly.com/question/28483498

#SPJ11

osha requires that the path to ground from circuits, equipment, and enclosures be:

Answers

OSHA (Occupational Safety and Health Administration) requires that the path to ground from circuits, equipment, and enclosures be established to prevent electrical hazards. There are several specific requirements related to grounding, as outlined by OSHA:

1. Grounding Conductors: OSHA mandates that all circuits, equipment, and enclosures must have an effective path to ground. This is typically achieved by connecting a grounding conductor, such as a ground wire or metal conduit, to a grounding electrode system.

2. Grounding Electrode System: OSHA requires the use of a grounding electrode system, which consists of one or more grounding electrodes, such as grounding rods, metal water pipes, or a concrete-encased electrode. The grounding conductor is connected to the grounding electrode system to establish the path to ground.

3. Continuous and Low-Resistance Path: OSHA specifies that the path to ground must be continuous and have low resistance. This means that there should be no breaks or interruptions in the grounding conductor, and the resistance of the grounding system should be kept as low as possible to facilitate the safe dissipation of electrical faults

4. Equipment Grounding: OSHA mandates that all non-current-carrying metal parts of electrical equipment that may become energized must be grounded. This includes equipment enclosures, frames, motor housings, and other conductive components that could pose an electrical hazard if they become inadvertently energized.

5. Ground Fault Protection: OSHA requires the use of ground fault protection mechanisms, such as ground fault circuit interrupters (GFCIs), in certain situations to protect against electric shock hazards. GFCIs monitor the balance of current between the hot and neutral conductors and quickly interrupt the circuit if an imbalance occurs, indicating a ground fault.

It's important to note that OSHA's electrical safety standards are comprehensive and cover a wide range of scenarios and specific requirements. It's recommended to refer to OSHA regulations, specifically the electrical safety standards (29 CFR 1910.301-399), for detailed information applicable to your specific circumstances.

For more such questions on electrical hazards

https://brainly.com/question/30090466

#SPJ11

Which of the following are indications the solution of a linear system may be vulnerable to round off error. The coefficient matrix is not diagonally dominant. The elements of the coefficient matrix span several orders of magnitude. Roundoff error is never a concern if you use Gauss elimination because it is a direct solution method. The solution is very sensitive to small changes in even a single element of the coefficient matrix. The condition number of the coefficient matrix is much larger than one. The solution requires partial pivoting. The determinant of the coefficient matrix is close to zero. The system is overdetermined.

Answers

The elements of the coefficient matrix spanning several orders of magnitude, the solution being sensitive to small changes in even a single element of the matrix, the condition number of the matrix being much larger than one, and the determinant of the matrix being close to zero.

Round off error refers to the loss of precision that occurs when representing real numbers with finite precision. In the context of solving linear systems, certain characteristics can indicate vulnerability to round off error. If the elements of the coefficient matrix span several orders of magnitude, it can lead to significant cancellation errors during computations. When the solution is sensitive to small changes in a single matrix element, it suggests that small errors in the input can result in large errors in the output. A large condition number of the matrix indicates that small changes in the input can cause large changes in the output, amplifying round off error. Lastly, if the determinant of the matrix is close to zero, it suggests that the system is ill-conditioned, making the solution susceptible to large errors.

Learn more about matrix here;

https://brainly.com/question/29132693

#SPJ11

which areas of a file cannot be used by steganography to hide data?

Answers

Steganography can potentially hide data in various areas of a file, but there are some limitations.

The areas that cannot be used for steganography include file headers, metadata, and certain compressed or encrypted file formats. These areas often have specific structures or checksums that would be altered if data were hidden within them, potentially rendering the file unreadable or suspicious.

File headers and metadata contain crucial information about the file's format, such as file type, size, and encoding details. Modifying these sections can corrupt the file or raise suspicion during analysis. Similarly, compressed or encrypted file formats have specific structures and algorithms that would be disrupted by hidden data, making the file unusable or revealing the presence of steganography.

Therefore, steganographic techniques typically target non-critical areas, such as unused space within the file or the least significant bits of image pixels or audio samples, where alterations are less likely to be noticed.

Learn more about Steganography  here:

https://brainly.com/question/31761061

#SPJ11

display a shortcut menu with options for managing worksheets by group of answer choices clicking the sheet options button on the page layout tab. right-clicking a worksheet tab. double-clicking a worksheet tab. pressing ctrl m.

Answers

To display a shortcut menu with options for managing worksheets, you can either click the "Sheet Options" button on the Page Layout tab, right-click a worksheet tab, or double-click a worksheet tab. Alternatively, you can press Ctrl + M.

1. Clicking the "Sheet Options" button on the Page Layout tab: This button is located in the Ribbon menu at the top of the Excel window. It provides a dropdown menu with various options for managing worksheets, such as grouping, hiding, and renaming sheets.

2. Right-clicking a worksheet tab: By right-clicking on a worksheet tab at the bottom of the Excel window, a context menu appears with a range of options for managing worksheets, including inserting, deleting, renaming, and moving sheets.

3. Double-clicking a worksheet tab: Double-clicking a worksheet tab quickly opens the sheet management options, allowing you to perform actions like renaming, moving, copying, or coloring sheets.

4. Pressing Ctrl + M: This keyboard shortcut instantly displays the worksheet management menu, providing quick access to various worksheet-related tasks.

Learn more about Sheet Options here;

https://brainly.com/question/29741406

#SPJ11

which of the following is a declarative language used for database management? a) java b) python c) relational algebra d) c

Answers

Relational algebra is a declarative language used for managing databases. The correct answer is c) relational algebra.

Relational algebra  provides a set of mathematical operations to manipulate relational databases, such as selecting specific rows, projecting specific columns, joining multiple tables, and performing set operations like union, intersection, and difference. Relational algebra is a theoretical foundation for relational database systems and helps in querying and manipulating data in a logical and structured manner.

Option C is the correct answer.

""

which of the following is a declarative language used for database management? a) java b) python c) relational algebra d) cobol

""

You can learn more about programming language at

https://brainly.com/question/32110410

#SPJ11

you try to compress a file that is already compressed. which of the following statements is true?

Answers

Compressing a file that is already compressed typically results in little to no further reduction in file size. The compression algorithms used in file compression are designed to eliminate redundant data and compress the file to its optimal size. If a file is already compressed, it means that the majority of the redundant data has already been removed, leaving little room for further compression.

When a file is compressed, it undergoes a process where repetitive patterns and unnecessary information are replaced with more concise representations. These compressed files may use specific algorithms like ZIP, RAR, or GZIP, among others. The purpose of compressio is to reduce the file size and make it easier to store or transmit. However, attempting to compress an already compressed file will not significantly reduce its size. In fact, it may even slightly increase the file size due to the overhead of the compression algorithm itself. Overall, compressing a file that is already compressed is generally not an effective strategy for further reducing file size. It is more efficient to focus on compressing uncompressed files or exploring alternative methods such as archiving or optimizing the file structure.

Learn more about algorithm here

brainly.com/question/31516924

#SPJ11

Which of the following is the formula for finding the degrees of freedom for a chi-square goodness of fit test?
a. (number of columns - 1)(number of rows-1)
b. (number of columns 1)/(number of rows - 1)
c. number of categories - 1
d. number of participants - 1

Answers

c.) The formula for finding the degrees of freedom for a chi-square goodness of fit test is a number of categories - 1.

In the chi-square goodness of fit test, the degrees of freedom (df) determine the number of independent pieces of information available in the data. It represents the number of categories or groups that can vary freely in the analysis. The formula for calculating the degrees of freedom in this test depends on the specific scenario. In the case of a goodness of fit test, the degrees of freedom are determined by the number of categories or groups being compared. For example, if you are comparing the observed frequencies of data across three categories, the degrees of freedom would be (3 - 1) = 2. Similarly, if there are n categories, the degrees of freedom would be (n - 1).

Therefore, option c. number of categories - 1 is the correct formula for determining the degrees of freedom in the chi-square goodness of fit test.

learn more about data across here:

https://brainly.com/question/30899799

#SPJ11

Q-2 Differential equation of a second order system is given with its initial conditions as follows, y"-4y'+9y=t, y(0)=0, y'(0)=1. a) Determine the Laplace transform of the given equation. b) Find the transfer function of the system.

Answers

The Laplace transform of the given differential equation of a second order system with initial conditions y(0)=0 and y'(0)=1 is:

L{y''-4y'+9y} = L{t}

Taking the Laplace transform of each term, we get:

s^2Y(s) -sy(0) -y'(0) -4(sY(s)-y(0)) + 9Y(s) = 1/s^2

Substituting y(0)=0 and y'(0)=1, we get:

s^2Y(s) -4sY(s) + 9Y(s) = 1/s^2 + 4s

Simplifying the equation, we get:

Y(s) = (1/s^2 + 4s)/(s^2 - 4s + 9)

The transfer function of the system can be obtained by taking the ratio of the Laplace transform of the output to the Laplace transform of the input. In this case, the input is t and the output is y(s), so the transfer function is:

H(s) = Y(s)/T(s) = (1/s^2 + 4s)/(s^2 - 4s + 9)

Therefore, the transfer function of the system is (1/s^2 + 4s)/(s^2 - 4s + 9).

learn more about  second order system here:

https://brainly.com/question/30895700

#SPJ11

Currently, the protocols used for secure information transfer over the Internet are: a. TCP/IP and SSL. b. S-HTTP and CA. c. HTTP and TCP/IP.

Answers

A: TCP/IP and SSL. TCP/IP is the primary protocol used for data transmission over the Internet, while SSL (Secure Socket Layer) is the standard protocol for secure communication.

TCP/IP (Transmission Control Protocol/Internet Protocol) is the fundamental communication protocol used on the internet. SSL (Secure Sockets Layer) is a security protocol that provides encrypted communication between a web browser and a web server. Together, TCP/IP and SSL allow secure information transfer over the internet. Options b and c do not provide the required security features for secure information transfer.

To know more about primary protocol visit:-

https://brainly.com/question/31837507

#SPJ11

an interface that manages traffic from multiple vlans is known by what term?

Answers

A switch is the interface that manages traffic from multiple VLANs.

A switch is a network device that operates at the data link layer of the OSI model and is responsible for connecting devices within a local area network (LAN). It uses MAC addresses to forward data packets between connected devices. When multiple VLANs are configured on a switch, it can manage traffic from these VLANs by creating separate broadcast domains and controlling the flow of data between them. By examining the destination MAC address of incoming packets, the switch determines which VLAN the packet belongs to and forwards it accordingly. This enables the switch to efficiently handle traffic from multiple VLANs, keeping them isolated from one another and ensuring optimal network performance.

Learn more about VLANs, here

brainly.com/question/32113543

#SPJ11

what type of software is released under a license approved by the open source initiative (osi)?

Answers

Software released under a license approved by the Open Source Initiative (OSI) is classified as open source software.

The Open Source Initiative (OSI) is an organization that promotes and maintains open source software. They have established a set of criteria known as the Open Source Definition (OSD) that defines what constitutes open source software. Licenses that meet these criteria are considered approved by the OSI.

Open source software is characterized by its accessibility and freedom. It allows users to view, modify, and distribute the source code openly. These licenses often provide additional rights and freedoms to users, such as the ability to redistribute modified versions of the software.

Examples of OSI-approved licenses include the GNU General Public License (GPL), Apache License, MIT License, and BSD License, among others. These licenses ensure that the software remains open and fosters collaboration, transparency, and innovation within the open source community.

To know more about Open source software click here brainly.com/question/15039221

#SPJ11

sonet rings typically have a failover time of ____ milliseconds.

Answers

SONET (Synchronous Optical Networking) rings typically have a failover time of 50 milliseconds.

SONET is a widely used telecommunications standard for transmitting voice, data, and video signals over optical fiber networks.

SONET rings are designed to provide high availability and fault tolerance by creating a redundant ring topology where data can be quickly rerouted in case of a failure.

When a failure occurs on a SONET ring, the network's protection switching mechanism kicks in to redirect traffic along the alternate path, bypassing the failed section of the ring. The failover time refers to the time it takes for this protection switching process to complete and restore connectivity. The goal is to minimize disruption and maintain continuous transmission of data.

With a failover time of 50 milliseconds, SONET rings can swiftly detect failures and reroute traffic, ensuring minimal interruption to the network services. This rapid failover time contributes to the high reliability and resilience of SONET networks.

Learn more about traffic here: brainly.com/question/32283648

#SPJ11

when a relationship is created, what kind of join does access assign?

Answers

In Microsoft Access, when a relationship is created between two tables, the default join type assigned is an inner join. This means that only the matching records from both tables will be included in the result set, and the non-matching records will be excluded.

An inner join combines records from two tables based on a common field or key. It retrieves only the records that have matching values in both tables, effectively creating a new table that contains the shared data. This type of join is useful when you want to retrieve data that exists in both tables and eliminate any unrelated or non-matching records. By default, Access analyzes the relationships between tables and assigns an inner join to ensure that the joined data represents only the matching records. However, it is important to note that Access allows you to modify the join type if needed, providing flexibility in defining the relationships between tables and determining how data is combined. Other join types available in Access include outer joins (left outer join, right outer join, and full outer join) and self-joins, which allow for more advanced data retrieval scenarios where non-matching records or self-referencing relationships are involved.

Learn more about MS access here:

https://brainly.com/question/30160880

#SPJ11

an attempt to make a computer resource unavailable to its intended users is called:_____.

Answers

An attempt to make a computer resource unavailable to its intended users is called a "Denial of Service (DoS) attack."

A Denial of Service attack is a malicious act where an attacker intentionally overwhelms a system or network, rendering it incapable of providing services to legitimate users. The goal of a DoS attack is to disrupt the normal functioning of a computer system or network by flooding it with an overwhelming amount of requests, traffic, or resource demands. This excessive load exhausts the system's resources, such as processing power, memory, or network bandwidth, causing it to become unresponsive or unavailable to legitimate users. DoS attacks can be executed in various ways, including flooding the target system with traffic (e.g., UDP flooding, SYN flooding), exploiting vulnerabilities to crash or hang the system, or overwhelming the system with resource-intensive operations. The intention behind a DoS attack can be driven by various motives, such as financial gain, revenge, activism, or even as a distraction to enable other malicious activities. Preventing and mitigating DoS attacks involves implementing security measures such as firewalls, intrusion detection systems, rate limiting, traffic filtering, and traffic analysis to identify and block suspicious or malicious traffic.

Learn more about UDP here:

https://brainly.com/question/13152607

#SPJ11

select all that apply when sharing files, a businessperson should be careful to do which of the following? multiple select question. add only constructive comments organize files by project point out the team members' shortcomings ask colleagues for input on formulating a sharing files protocol

Answers

When sharing files, a businessperson should be careful to do the following: add only constructive comments and organize files by project.

When sharing files in a professional setting, it is important for a businessperson to follow certain guidelines to ensure effective collaboration and maintain positive relationships within the team. Two key practices to observe are adding only constructive comments and organizing files by project.

When providing comments or feedback on shared files, it is essential to maintain a constructive and professional tone. Constructive comments focus on improving the content or highlighting areas of enhancement, rather than pointing out team members' shortcomings. This approach encourages a supportive and collaborative work environment.

Organizing files by project is crucial for efficient file management and easy accessibility. Categorizing files based on their respective projects or initiatives helps team members locate and retrieve relevant files quickly. It promotes organization, minimizes confusion, and facilitates seamless collaboration among team members.

Learn more about  businessperson here;

https://brainly.com/question/29710879

#SPJ11

13.19 : Drawing a right side up triangle

Write a recursive method called drawTriangle() that outputs lines of '*' to form a right side up isosceles triangle. Method drawTriangle() has one parameter, an integer representing the base length of the triangle. Assume the base length is always odd and less than 20. Output 9 spaces before the first '*' on the first line for correct formatting.

Hint: The number of '*' increases by 2 for every line drawn.

Ex: If the input of the program is:

3

the method drawTriangle() outputs:

*
***

Ex: If the input of the program is:

19

the method drawTriangle() outputs:

*
***
*****
*******
*********
***********
*************
***************
*****************
*******************

Note: No space is output before the first '*' on the last line when the base length is 19.

LabProgram.java

import java.util.Scanner;

public class LabProgram {

/* TODO: Write recursive drawTriangle() method here. */


public static void main(String[] args) {
Scanner scnr = new Scanner(System.in);
int baseLength;

baseLength = scnr.nextInt();
drawTriangle(baseLength);

Answers

Here's an implementation of the recursive drawTriangle() method in Java:

The Java Program

public class LabProgram {

   public static void drawTriangle(int baseLength) {

       if (baseLength == 1) {

           System.out.println("         *");

       } else {

           drawTriangle(baseLength - 2);

           for (int i = 0; i < baseLength; i++) {

               System.out.print("*");

           }

           System.out.println();

       }

   }

   public static void main(String[] args) {

       Scanner scnr = new Scanner(System.in);

       int baseLength = scnr.nextInt();

       drawTriangle(baseLength);

       scnr.close();

   }

}

In this implementation, the drawTriangle() method uses recursion to draw the triangle. It checks the base case where baseLength is 1 and prints a single line with a single asterisk.

In the recursive case, it calls itself with baseLength - 2 to draw the smaller triangle above the current line. Then it prints the current line with baseLength asterisks. The main() method reads the input from the user, calls drawTriangle(), and closes the scanner afterward.

Read more about recursive functions here:

https://brainly.com/question/31313045

#SPJ4

what is it called when the mmu causes the cpu to trap to the operating system?

Answers

When the MMU (Memory Management Unit) causes the CPU (Central Processing Unit) to trap to the operating system, it is referred to as a memory protection violation or a memory access violation. This event occurs when a program attempts to access memory that it is not authorized to access, resulting in an interrupt being generated and the CPU being forced to transfer control to the operating system.

When the MMU detects an unauthorized memory access, it triggers a trap or an exception, which interrupts the normal execution flow of the CPU. The MMU is responsible for managing the memory and enforcing memory protection mechanisms. It ensures that each program or process can only access the memory locations assigned to it, preventing unauthorized access and maintaining data integrity and security.

When a memory protection violation occurs, the CPU transfers control to the operating system, which handles the exception. The operating system may terminate the offending program, display an error message, or take appropriate actions to handle the violation, such as freeing up memory or adjusting access permissions. This mechanism helps in maintaining the stability and security of the system by preventing unauthorized memory access and potential system crashes.

learn more about mmu here:brainly.com/question/31262194

#SPJ11

You are one of the IT administrators for your company. Your coworker, Rachel, says that when she boots her computer, it displays a message saying that one of her programs had an error while loading and is not working.
To fix this issue, you would like to see if Windows can provide a log file that may give you a hint about what is failing at boot time.
Which of the following Microsoft tools/consoles would MOST likely give you the ability to create such a log file?

server properties
msconfig
Performance
Processes

Answers

The Microsoft tool/console that would MOST likely give you the ability to create a log file that may give you a hint about what is failing at boot time is msconfig.

What is Msconfig all about?

Msconfig is a system configuration utility that allows you to modify the way Windows starts.

You can use msconfig to disable startup programs, services, and drivers. You can also use msconfig to start Windows in Safe Mode.

It has diagnostic startup options that can create detaild logs of the startup process, which might help you identify what's causing the issue.

Find more exercises on Msconfig;

https://brainly.com/question/32175452

#SPJ1

what are two types of computer user interface? (choose two.)

Answers

The two types of computer user interfaces are the graphical user interface (GUI) and the command-line interface (CLI).

A graphical user interface(GUI) is a type of interface that allows users to interact with the computer system through graphical elements like icons, buttons, menus, and windows. It provides a visual representation of the system's features, allowing users to perform tasks by selecting and manipulating graphical objects on the screen.

A command-line interface (CLI), on the other hand, is a type of interface that requires users to type commands or text-based instructions to interact with the system. It operates through a text-based interface, where users must enter specific commands to execute tasks or run programs.

Unlike GUIs, CLIs require users to have knowledge of the specific commands and syntax of the operating system or software being used. Overall, both types of interfaces have their unique advantages and disadvantages, depending on the user's needs and preferences.

Learn more about computer user interfaces:https://brainly.com/question/29541505

#SPJ11

_____ is the process by which attitudes and behaviors are influenced as a result of receiving a message.

Answers

Persuasion is the process by which attitudes and behaviors are influenced as a result of receiving a message.

When individuals are exposed to persuasive messages, they may be persuaded to change their existing attitudes, beliefs, or behaviors. Persuasion involves the use of communication techniques to shape or reinforce opinions and encourage individuals to adopt a particular viewpoint or engage in specific actions.

The process of persuasion typically involves several key elements, including the source of the message (who is delivering it), the content of the message (what is being communicated), the audience (who is receiving the message), and the medium or channel through which the message is conveyed.

Know more about Persuasion here;

https://brainly.com/question/1597628

#SPJ11

error in (repos, "source") : trying to use cran without setting a mirror

Answers

The error message "Error in (repos, "source") : trying to use cran without setting a mirror" typically occurs when you are trying to install or access packages from the Comprehensive R Archive Network (CRAN) repository without specifying a mirror location.

In R, a mirror is a specific server or location that hosts the CRAN repository. When installing packages or accessing resources from CRAN, you need to set a mirror to indicate which server to use.

To resolve this issue, you can set a mirror in R by following these steps:

   Open R or RStudio on your computer.

   Use the chooseCRANmirror() function to set a mirror interactively. This function will display a list of available mirrors, and you can select one by typing the corresponding number.

   Alternatively, you can set a mirror programmatically by using the options() function. For example, you can use the following code to set the mirror to "https://cran.r-project.org/":

options(repos = "https://cran.r-project.org/")

Once you have set the mirror, you should be able to install packages or access resources from CRAN without encountering the "trying to use cran without setting a mirror" error.

It's important to note that the specific mirror URL or location may vary depending on your geographical location or network configuration. Choosing a mirror that is geographically closer to you can help improve download speeds.

learn more about "Network ":- https://brainly.com/question/8118353

#SPJ11

memory for the components of an array does not need to be contiguous.t/f

Answers

True. Memory for the components of an array does not need to be contiguous. This means that the elements of an array can be stored in non-adjacent memory locations.

This is because in many programming languages, the address of each element in an array is calculated based on its index and the size of each element in memory. This allows for more efficient use of memory as the program can allocate only the required memory for the array elements. However, it may also lead to slower access times as the program may need to access multiple non-contiguous memory locations to retrieve the entire array.

learn more about memory locations here:

https://brainly.com/question/14447346

#SPJ11

which of the following is a true statement? without dns, internet will not function. (dns: domain name server/system) without dns, www will not function. without dns, both internet and www will not function. without dns, email service will not function.

Answers

Without DNS, both the internet and the World Wide Web (WWW) will not function.

DNS plays a crucial role in translating human-readable domain names (e.g., example.com) into IP addresses, which are required for communication between devices on the internet. It acts as a decentralized directory that allows users to access websites and services by typing in domain names instead of complicated IP addresses.

DNS is essential for the functioning of the WWW, as it enables the resolution of domain names to their corresponding web servers, allowing users to access websites through URLs. Additionally, DNS is used by various internet protocols, including email services. Without DNS, email service would be affected since the resolution of domain names in email addresses would not be possible, hindering the delivery of emails between servers.

In summary, DNS is crucial for the functioning of the internet, WWW, and email services, making the statement "without DNS, both the internet and WWW will not function" the correct one.

Learn more about Without DNS here:

https://brainly.com/question/17163861

#SPJ11

Which two devices allow hosts on different VLANs to communicate with each other? (Choose two.)repeaterhubLayer 3 switchLayer 2 switchrouter

Answers

The two devices that allow hosts on different VLANs to communicate with each other are a Layer 3 switch and a router.

A Layer 3 switch has the capability to perform routing functions between VLANs by supporting IP routing. It can create virtual interfaces for each VLAN and route traffic between them. A router, on the other hand, is specifically designed to connect different networks, including VLANs. It can receive packets from one VLAN and forward them to the appropriate destination VLAN based on the destination IP address. Both devices provide the necessary functionality to enable inter-VLAN communication by facilitating the routing of traffic between VLANs.

Learn more about  Layer 3 switch here:

https://brainly.com/question/30565356

#SPJ11

the fastest method to search for files in the linux directory tree is to use the ____ command.

Answers

Answer: The fastest method to search for files in the Linux directory tree is to use the "find" command

Explanation:      The "find" command in Linux is a powerful tool used to search for files and directories within a specified directory hierarchy. It provides various options and criteria to narrow down the search and locate specific files quickly. Here's a breakdown of how to use the "find" command effectively

1. Basic Syntax: The basic syntax of the "find" command is as follows:

css

find [path] [expression]

2. Path: Specify the directory path where you want to start the search. For example, if you want to search from the root directory ("/"), you can use / as the path.

3. Expression: The expression refers to the conditions or criteria for the search. You can use various options and predicates to define these conditions. Some commonly used options include:

"-name": Searches for files or directories based on their name.

"-type": Filters the search based on the file type (regular file, directory, symbolic link, etc.).

"-mtime": Searches for files based on their modification time.

4. Examples:

. To find all files with a specific name, you can use:

  arduino

  Copy code

  find / -name "filename"

. To find directories modified within the last 7 days, you can use:

    lua

   find / -type d -mtime -7

.  To search for files owned by a specific user, you can use:

    arduino

    find / -user username

By utilizing the various options and predicates provided by the "find" command, you can quickly locate files in the Linux directory tree. It efficiently traverses the file system hierarchy, making it one of the fastest methods for file searching in Linux.

TO learn more about LINUX

brainly.com/question/32144575

#SPJ11

The fastest method to search for files in the Linux directory tree is by using the "find" command. It allows users to locate files based on various criteria and provides efficient and versatile searching capabilities. The "find" command is a powerful tool for quickly and accurately finding files in Linux.

To use the "find" command, you specify the starting location from where the search should begin. This can be a specific directory or the root directory ("/") to search the entire system. The command then recursively traverses through the directory tree, examining each file and directory it encounters.

The "find" command in Linux is a versatile tool used to search for files within the directory tree. By specifying the starting location and applying various search criteria such as file name, size, permissions, and modification time, users can quickly locate specific files or groups of files. The "find" command performs a recursive search, meaning it traverses through subdirectories to find matches. It offers additional options for refining the search, including logical operators and actions to perform on the found files.

The efficiency and flexibility of the "find" command make it a preferred choice for system administrators, developers, and users needing to locate files efficiently in the Linux environment.

To know more about linux click here: brainly.com/question/30176199

#SPJ11

what part of is the host name?

Answers

In the context of networking, the host name refers to the label or name assigned to a device connected to a network. It is a component of a fully qualified domain name (FQDN) and is used to identify a specific device within a domain or network.

The host name typically appears before the domain name in a FQDN. For example, in the FQDN "www.example.com," the "www" part is the host name. It can be any alphanumeric string or a combination of letters, numbers, and hyphens. The host name is used to identify a specific device, such as a computer, server, or network device, within the domain.

The host name is important for addressing and accessing devices on a network. It helps route network traffic to the correct device within a domain or network infrastructure. It is often associated with IP addresses through domain name system (DNS) resolution, allowing users to access services or resources by using a human-readable host name instead of remembering complex IP addresses.

Learn more about network here: brainly.com/question/32283560

#SPJ11

Inheritance class Default class Consider the following inheritance hierarchy diagram: Vehicle Air Vehicle Land Vehicle Water Vehicle Auto Which of the following statements is correct? O Auto is a subclass of LandVehicle, and LandVehicle is a superclass of Vehicle

Answers

False.  The correct statement is that Auto is a subclass of Vehicle, and Vehicle is a superclass of LandVehicle and matrix AirVehicle and WaterVehicle.

Inheritance allows subclasses to inherit properties and methods from their superclasses. In this case, Auto would inherit properties and methods from Vehicle, which in turn would inherit from its own superclasses, LandVehicle, AirVehicle, and WaterVehicle. Therefore, Auto is not a direct subclass of LandVehicle, but rather a subclass of Vehicle.
In the given inheritance hierarchy, Auto is derived from LandVehicle, making Auto a subclass of LandVehicle. In turn, LandVehicle is derived from Vehicle, making LandVehicle a superclass of Vehicle.

Long answer: In object-oriented programming, inheritance is a mechanism that allows one class to inherit the properties and methods of another class. In your example, Auto inherits features from LandVehicle, and LandVehicle inherits features from Vehicle. This creates a hierarchy with Vehicle at the top, followed by Air Vehicle, Land Vehicle (which includes Auto), and Water Vehicle.

To know more about matrix visit:

https://brainly.com/question/14559330

#SPJ11

javascript requires _____ programming knowledge and experience as java.

Answers

JavaScript does not require the same level of programming knowledge and experience as Java.

JavaScript and Java are both programming languages, but they have different purposes and usage contexts. While Java is a general-purpose language used for developing complex applications and systems, JavaScript is primarily used for front-end web development, providing interactivity and dynamic behavior to web pages.

JavaScript has a lower barrier to entry compared to Java. It has a simpler syntax, easier learning curve, and a more forgiving environment. JavaScript can be learned and used by individuals with basic programming knowledge and experience, making it accessible to beginners and non-expert programmers.

On the other hand, Java is a more robust and comprehensive language that requires a deeper understanding of object-oriented programming concepts, data structures, and algorithms. Java development typically involves complex application architectures, design patterns, and rigorous development practices.

Learn more about programming here : brainly.com/question/14368396

#SPJ11

Other Questions
FILL IN THE BLANK. The equation cos(3x)=1/2 has two solutions between 0 and 120 degrees. The smaller is _________ degrees and the larger is _________ degrees. .According to available research, which of the following ethnic groups engages in less genderstereotyping than the others?a. Blacksb. Whitesc. Latinas/osd. All of the above are equal in the degree to which they stereotype by gender. Translate each question into mathematical expression and at part II write the right letter adult squids, fish, sea turtles, and marine mammals are examples of ________ organisms. Which of the following factors play a role in the oxygenhemoglobin saturation/dissociation curve? a) pH, temperature, and pressure b) pH and temperature only c) pressure and temperature only d) pH and pressure only with whom does queen latifah share rapping duties on "ladies first"? A 250 mL glass of orange juice contains 22 grams of sugar. How much sugar is in a two-liter(2,000 mL) bottle of orange juice Let z = f(x,y) = x + y . a) Use differentials to estimate Az for x = 2, y = 4, Ax=0.01, and Ay=0.02. b) Find Az by evaluating f(x + Axy + Ay) f(x,y). a) The estimated value is Az = 1 (Round to four decimal places as needed.) b) The actual value is Az = || | (Round to four decimal places as needed.) Which elements is necessary for proper conduction of nervous impulses? A horse is tied with a long rope at a pole. What distance will the horse run around the pole with rope tightly stretched, if it takes one and a half round? Give the Oxidation state for each metal species.Fe---> Fe(CO)5--->Fe(CO)4I2 Acone has its tip at the point (0,0,5) and its base the disk D,z The surface of the cone is the curved and slanted face. S. o 1, in the plane 2 ented upward, and th e flat base D. oriented downward. The nux of the constant vector field F ai bj ck through S is given by F. dA 1.26 What is In F. dA? JDF. dA. (Enter indeterminate Ir it is not possible to find a value given the information provided.) Supposed we instead consider the vector field F ai tj czk. If we again know F. dA 1.26. What is F. dA in this case? JD F.dA (Again, enter indeterminate if it is not possible to find a value given the information provided.) matthews corporation warrants its products for two years. the estimated product warranty is 5% of sales. assume that sales were $2,500,000 for 2011. in may of 2012, a customer received warranty repairs requiring $1,185 of parts and $250 of labor. (4 points) required: (1) journalize the adjusting entry required at december 31, 2011 to record the accrued product warranty. (2) journalize the entry to record the warranty work provided in may of 2012. A 65-year-old man presents to the ED complaining of persistent dizziness. He complains of nausea and feels like the room is spinning. He has a history of hypertension. Vital signs are within normal limits. Which of the following physical exam findings supports a central cause of his dizziness?A Hearing lossB Limb ataxiaC Patient remains steady when eyes are open and closed, when performing the Romberg testD Spontaneous nystagmus that is suppressed by visual fixationE Sudden onset of intense, intermittent episodes of disequilibrium an example of a parasitic sti that is transmitted through close skin-to-skin contact is: Which of the following statements characterizes a voltaic (galvanic) cell? A) Oxidation occurs at the anode. B) Electrons flow from the cathode to the anode. C) Energy is used to make the reaction take place. D) A salt bridge serves the conduit through which the electrons travel. Why is a cotton ball put in a patients external auditory canal during the Weber test and the Rinne test?A. Reduce distractionB. Administer testing fluidC. Keep fluid from coming out of the earD. Mimics deafness in one ear the primary way in which we learn about the history of life on earth is through . the primary way in which we learn about the history of life on earth is through . dissecting stromatolites laboratory experiments the study of fossils seti You have just got the great consulting assignment of helping the Hotel Brit in Palma Mallorca with managing resource allocation. Currently the hotel is using a dart board to predict tourist traffic on the island. These estimations are then used to schedule employees, book bands, buy lobsters, make haggis (some of these activities take up to 3 months lead time), etc. Hotel Brit is very popular with tourists but has major competitors. The Brit generally manages to get a fair share of the tourists. The monthly passengers through the Palma de Mallorca airport (Mallorca) are collected for the time period from January 1994 through December 2005. Choose the appropriate technique to predict the number of tourists that will be visiting the island. 1) None of the above 2) Linear programming model 3) Forecasting / time series analysis 4) Regression analysis which contrapuntal device presents the melody twice as fast as the original theme?