C) By accepting and organizing the packets sent to and by the application, you can establish communication with it.
What obligations does the transport layer have?Through flow, segmentation and lack of discipline, and error management, the transport layer manages the dependability of a specific link.Some protocols focus on connections and states.This implies that the tcp protocol can monitor the segments and resend any that are unsuccessful.
Is the transport layer in charge of routing?Controlling flow is the responsibility of the transport layer.It makes use of the sliding window protocol, which speeds up data transfer and regulates data flow to prevent overstimulation of the receiver.
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An attacker has discovered that they can deduce a sensitive piece of confidential information by analyzing multiple pieces of less sensitive public data. What type of security issue exists
A data mining approach called an inference attack involves examining data to obtain knowledge about a subject or database for improper purposes.
What kind of application has the ability to intercept sensitive data?Among the most frequent dangers to internet users is spyware. Once installed, it keeps track of login details, analyzes internet activities, and eavesdrops on confidential data. Typically, the main purpose of spyware is to collect passwords, financial information, and credit card numbers.
What approach may be used to safeguard sensitive data?Any business that handles highly private information should think about encrypting it to guard against illegal access. To prevent data from being stolen or leaked, cryptographers encode the data using sophisticated algorithms and ciphers.
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TRUE OR FALSE although a database can consist of only a single file, it is usually a group of files.
Farouk uses his computer to break into Global Financial Center's computer.Farouk is a
A) hacker.
B) phisher.
C) worm.
D) virus.
Answer:
hacker
Explanation:
Is this correct?
The Arithmetic Logic Unit converts input data to a form the computer can read, processes the data and displays that information in the form humans understand.
The Arithmetic Logic Unit converts input data to a form the computer can read, processes the data and displays that information in the form humans understand is not correct.
What is the Arithmetic Logic Unit?The Arithmetic Logic Unit (ALU) is a digital circuit that performs arithmetic and logical operations on input data. It is a fundamental building block of the central processing unit (CPU) and is responsible for performing basic operations such as addition, subtraction, and logical operations like AND, OR, and NOT.
The Input/Output (I/O) device is the component that converts input data to a form the computer can read, and the output devices are responsible for displaying the processed data in a way that humans can understand.
In all, the ALU is a fundamental part of the CPU that performs arithmetic and logical operations on input data, but it does not convert input data to a form the computer can read or display information in the form humans understand.
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is a special folder with pointers to disk folders that can be in many locations, but will all appear to be in the same library.
A library is a special folder that contains references to disk folders that can all look to be in the same library but actually can be found in different locations.
Which recovery tool creates restore points which are snapshots of Windows?A feature of Microsoft® Windows® called System Restore is intended to safeguard and fix software. System Restore creates Restore Points by taking a "snapshot" of a few system files and the Windows registry.
Document folders, also known as filing folders, are office supplies that come in a variety of designs, dimensions, and materials. The manila file folder is the most well-known type. These folders are made of strong, tear-resistant fabrics, making them ideal for carrying lots of papers and documents at once.
System Restore is a useful tool that creates what is known as a "restore point," which is a kind of snapshot of the software, registry, and driver settings on your PC at a certain moment in time. Then, if required, you can take your PC back to that point in time.
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Perfective maintenance usually is cost effective ____ the system's operational life.
A) early in
B) during the middle of
C) late in
D) all of the above
In the middle of the system's operational life, perfective maintenance is typically cost-effective.
Which kind of maintenance improves an existing system?An operating system receives improvements through adaptive maintenance, making it simpler to utilize the system. Contrary to corrective maintenance, adaptive maintenance is less urgent since business and technological changes may take time to materialize.
What is the procedure for managing modifications to the system requirements while the software is being developed?The Software Development Life Cycle (SDLC) is a procedure used in software engineering to systematically manage, coordinate, and regulate changes made to documents, codes, and other entities.
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What is the value of scores[2][3] in the following array?
int [] [] scores = { { {88, 80, 79, 92}, {75, 84, 93, 80},
{98, 95, 92, 94}, {91, 84, 88, 96} };
i know the answer is 94 i just have no clue how.....
a. 94
b. 84
c. 93
d. 95
The correct Option is (A), Array is formed like matrix 4 X 4 scores[2][3] indicates index 2 for the row and index 3 for the column is 94.
What is the definition of array?An arrays is indeed a collection of closely related datasets kept in close proximity to one another in memory. The sole way to retrieve each database file directly is by using its index number, making it the most basic data structure.
Why do we employ an array?In order to prevent confusion that can arise when utilizing multiple variables, arrays help in maintaining vast sets of data below a single variable name. arranging the data components: Diverse array algorithms, including bubble sort, selection sort, and insertion sort, can aid in the efficient and effective organization of various data items.
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how to make the user input a word and a letter, and display the number of times the letter is in the number
Using while loops is the purpose of my code. The user-entered words and the number of letters in each word should be printed as the final result.
How are a character and a number entered in Python?In Python, the input() and print() functions are used to receive input from users and produce output that is displayed on the screen. Users can supply the application with any information in the form of texts or numbers by using the input() function.
How can I count the number of times a word appears in a Python string?The count() method can count how many times a substring appears in a longer string. The count() function in Python iterates across a string. The result is equal.
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The file management program incorporated into recent versions of Windows is ____.
a. WinZip
b. StuffIt
c. Disk Cleanup
d. File Explorer
File Explorer is the file management application built into more recent iterations of Windows.
Simply put, what is File Explorer?File Explorer, formerly Windows Explorer, is a file manager program that comes preinstalled with versions of the Microsoft Windows operating system starting with Windows 95. For accessing the file systems, it offers a graphical user interface.
Why do I need WinZip, and what is it?WinZip is a Windows software that enables you to archive and compress data for more effective distribution or storage. The previous applications PKZIP and PKUNZIP, which were often used in the DOS operating system, have been replaced by the more powerful and user-friendly WinZip.
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You are troubleshooting a stand-alone computer problem. The client states that he was browsing the Internet. After clicking on a link, he found that his browser performance became very slow. Also, a small window opened telling him to click "Yes" for help. The user clicked on the Yes button. Now every time he opens his browser, he is redirected to a web site that sells PC troubleshooting software. What step should you take first to resolve this problem?
The initial step in resolving this issue should be to identify the type of malware that has infected the machine.
Why is iframe used in HTML?A HTML element called a "inline frame" (abbreviated "iframe") loads another HTML page inside the current one. It effectively embeds a different website within the parent page. Ads, embedded movies, online analytics, and interactive content frequently use them.
In JavaScript, how should I handle iframes?getIframeContent(frameId) is a command used to retrieve an iframe's object reference. The attribute known as contentWindow returns the iframe's window object. document: contentWindow.document returns the iframe window's document object.
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A user carries a laptop between a home network and a business network. While on the business network the user requires a static IP (Internet Protocol) address. When at home, DHCP (Dynamic Host Configuration Protocol) is used to obtain an address. The user often forgets how to switch the laptop settings between the two, and then has trouble using the laptop online. What type of configuration can be used to help the user
A configuration that can be utilized to assist the user is an alternate address.
Which of the following presents a security risk following the installation of a new app on a mobile device?Storage of data. The data that you save on the device and whether other apps can access it is the most frequent security worry for Android applications.
Which of the following techniques for erasing data requires electromagnetic disturbance?By disrupting the magnetic field of an electronic medium with a strong magnet, degaussing obliterates computer data. Data is destroyed when the magnetic field is disturbed. A gadget that stores a lot of information or sensitive data can be swiftly and efficiently destroyed by degaussing.
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For business networks, which of the following is NOT one of the main cable types?
A) Twisted-pair
B) Polyvinyl
C) Coaxial
D) Fiber-optic
The correct answer is (B), Polyvinyl is NOT one of the primary cable types used for corporate networks.
What is network?Two or more computers linked together to pool resources (such printer and CDs), exchange information, or enable electronic communications make up a network. A network's connections to its computers can be made by cables, telephone line, radio frequencies, satellite, or infrared laser pulses.
What is the most common network?Though LAN & WAN networks are the two most common, the following network types may also be mentioned: A LAN that uses Wi-Fi wirelessly network infrastructure is known as a "wireless local area network." Metropolitan Area Networks: A network which covers a geographical area that is wider than that of a LAN but smaller than a WAN, like a city.
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Which among the following is a way to shut down an ISP or website?
O Denial of service attack
O Viruses
O Trojan horses
O Worms
Denial of service attack among the following is a way to shut down an ISP or website?
What is Trojan horse example?As an illustration of how the Trojan horse might be used to attack a computer, consider the following: The victim gets an email with an attachments that appears to be from a business. When the client clicks on the attachment, the malicious code inside is activated and starts to work.
Is A Trojan horse A virus?Although technically wrong, a Trojan is commonly referred to as a Trojan horse virus or Trojan virus. Trojan malware cannot duplicate itself or self-run, as contrast to a virus or worm. The user must take precise, intentional action.
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By making the PDP 11 minicomputer an integral part of the Therac-25, AECL was able to
A) All of these
B) increase the stock price of its subsidiary Digital Equipment Corporation.
C) shrink the size of the machine considerably.
D) reduce costs by replacing hardware safety features with software safety features.
E) eliminate the need for lead shielding.
option D is correct By making the PDP 11 minicomputer an integrated aspect of the Therac-25, AECL has been able to cut costs by replacing hardware security features with software safety mechanisms.
What does "minicomputer" mean in computing?A minicomputer is a kind of computer that really is smaller in size but has a lot of the same features and functionalities as a large computer. The mainframe and microcomputer are separated by a minicomputer, which is smaller than the former but larger than the latter.
What features does a minicomputer have?Its size is less than that of a mainframe computer. It costs less than mainframe and supercomputers. It is more powerful than microcomputers but just not significantly more than a mainframe or supercomputer. Both multiprocessing and multitasking are supported.
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___________ characters is the average character length that will appear on a mobile device for your email.
25 to 30 characters is the average character length that will appear on a mobile device for your email.
How much time is excessive for an email?The studies and guidance from industry professionals indicate that 125 words maximum is your best bet. However, you should limit it to between 75 and 100 words for optimum impact. This is not to mean that you must adhere to this guideline in every single instance for every email you send.
What is the ideal email character count?40–100 characters is the optimum length. Best practises: Keep in mind that some of your readers might open your emails on their mobile devices. By making your preheader text mobile-optimized, you can raise your open rates.
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Python Language 7.3 Code Practice
SOLVED-
Using the knowledge in computational language in python it is possible iterable's components are added together and the sum is returned by the sum() function.
Writting the code:class Math:
def __init__(self, num) -> None:
self.num = num
def plus_two(self):
"""Add 2"""
return self.num + 2
def multiply_three(self):
return self.num * 3
from typing import List, Union
def get_name_price(fruits: list) -> Union[list, tuple]:
return zip(*fruits)
fruits = [('apple', 2), ('orange', 3), ('grape', 2)]
names, prices = get_name_price(fruits)
print(names) # ('apple', 'orange', 'grape')
print(prices) # (2, 3, 2)
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Which of the following must be enabled to allow a video game console or VoIP handset to configure your firewall automatically by opening the IP addresses and ports needed for the device to function ?
A. UpnP
B. Power Spike
C. Power Surge
D. Disk Management
UpnP option (A) must be enabled to allow a video game console or VoIP handset to configure your firewall automatically by opening the IP addresses and ports needed for the device to function .
How do firewalls work?In a private network, firewalls act as gated barriers or gateways to regulate the flow of authorized and unauthorized web traffic. The phrase refers to actual structures that serve as barriers to contain fires until rescue services can put them out.
Can a firewall be breached by hackers?A firewall might be safe, but if it's guarding a vulnerable program or operating system, a hacker will quickly get over it. There are countless instances of software flaws that hackers can reap the benefits of to penetrate the firewall.
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what features of Windows 10 available in Linux and OS X allow you to organize your open apps with in workspaces
Virtual Desktop is the features of Windows 10 available in Linux and OS X allow you to organize your open apps with in workspaces.
What exactly is a virtual desktop?The desktop experience is segregated from the physical device used to access it in virtual desktops, which are preset images of operating systems and software. Remote users can use a network to access their virtual desktops.
What in Windows 10 is a virtual desktop?A cloud-based desktop and app virtualization service is called Azure Virtual Desktop. What you can do when running Azure Virtual Desktop on Azure is as follows: Create a multi-session deployment of Windows 11 or Windows 10 that offers a complete Windows experience and scalability.
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which of the following consists of rules and standards that define how a database organizes data?
Answer: The rules and standards that define how a database organizes data are called the database schema. The schema specifies the structure of the database, including the names and data types of the fields in each table, as well as any relationships between tables. It provides a blueprint for how the data is stored and accessed, and it helps to ensure the integrity and consistency of the data within the database. The schema is typically defined using a specialized language or tool, and it can be modified as needed to reflect changes in the data or the needs of the users.
What measures bandwidth in terms of numbers transferred or received per unit of time?
A. Connection time
B. Broadband
C. Protocol
D. Bit rate
You are inspecting a user's system after she has complained about slow Internet speeds. After analyzing the system, you notice that the default gateway in the ARP cache is referencing an unknown MAC address. What type of attack has occurred
ARP poisoning type of attack has occurred.
What are the effects of ARP poisoning?The Man in the Middle (MitM) technique known as ARP spoofing, often referred to as ARP poisoning, enables attackers to eavesdrop on network device communication.
Which two ARP attacks fall under each category?There are two different kinds of ARP attacks.
ARP spoofing: A hacker sends phoney ARP packets that connect the attacker's MAC address to the IP of a computer already connected to the local area network.ARP poisoning: A hacker modifies the company's ARP table so that it contains forged MAC mappings after successfully faking an ARP signal. It spreads like a virus.To know more about ARP attack visit
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an arithmetic checksum _______ the individual characters to be transmitted.
The various characters to be transmitted are added together in an algebraic checksum.
What form of arithmetic is employed in the calculation of checksums?Binary arithmetic with one's complement One's complement binary arithmetic is probably used to calculate the checksum of a data set in the most used checksum scheme. When adding one's complement, the carry bit is first included back into the result after computing a standard two's complement sum of two values.
Checksum example: What is it?IT specialists use checksums to identify serious problems in data transmissions. A checksum is a number that indicates the number of bits in a transmission message. After performing a cryptographic hash function, each piece of data or file can be given a checksum value before transmission.
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GlobalMan Tech purchased raw material from NewBizTr Co. When the sales team at NewBizTr Co checked the system, there was no payment detail in the system, though the order-delivery details were present. Also, it seemed that someone had tampered with the details of the previous order. Which important data-management features were compromised?
The (BLANK) of data was compromised because there were corresponding payment details. The (BLANK) of data was compromised as someone had tampered with the details of the previous order.
1)
integrity
security
archiving
reusing
2)
integrity
accuracy
security
archiving
Both data security and crucial data management procedures were violated. The privacy of the information was harmed since the order's specifications were changed.
How do security keys work?A privacy key is a tool that makes it easier to access other devices, computer systems, and apps or to do tighter authentication. Security tokens are another name for secret keys. Security keys are item items that need a main device to function.
What makes IT security?Property was pledged as security for a debt or commitment of the owner in the term's original sense, which dates to the middle of the 15th century. The phrase began to refer to a document that proved a debt in the 17th century.
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Which of the following are considered types of data? Select three options.
interpretation
numbers
text
Ophotographs
statistics
It's not only that this particular information might be considered to be more private or sensitive. These particular categories of personal data warrant special protection, according to the UK GDPR's recitals.
What are the four categories of data gathering?Based on the methods used to acquire them, data can be divided into four basic categories: observational, experimental, simulational, and generated. The nature of the research data you gather could have an impact on how you manage that data.
What are the three categories of data gathering?Different techniques can be employed to collect data under the main three core groupings of research methods (quantitative, qualitative, and mixed). Interviews can be conducted over the phone or in person.
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- What is the function of these 3 types of application software
Word Processing-
Spreadsheet-
Database-
The ____ command is used to restore the table's contents to their previous values.
a. COMMIT; RESTORE;
b. COMMIT; BACKUP;
c. COMMIT; ROLLBACK;
d. ROLLBACK;
To return the table's contents to their previous values, use the ROLLBACK command.
How can I get data out of a table in SQL?To get data out of our tables, utilize the SELECT command in SQL. The output of this command is always a table, which we can use to develop dynamic web pages or desktop apps or to browse with our database client software.
How would the table row "WHERE" be deleted? Which command would be used?The DELETE command can be used to remove rows from a table. To delete individual rows or all rows from a table, use the DELETE command. Provide the table and an optional search condition (WHERE) that specifies which rows to delete in order to delete rows.
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Suppose that x is an int variable. Which of the following expressions always evaluates to true?
a. (x > 0) I I (x <= 0)
b. (x >= 0) I I (x == 0)
c. (x > 0) && ( x <= 0)
d. (x > 0) & & (x == 0)
a. (x > 0) I I (x <= 0)
Which statement regarding a do while loops quizlet is accurate?At least one execution of the loop's body takes place.Prior to entering the loop, the logical expression governing it is evaluated.
What happens in a for loop immediately following a continue statement?To change the direction of control within a loop, use the one-token expressions continue and break. Continue causes the loop to continue immediately into the next iteration, whereas break stops the loop and forces execution to restart after the loop.
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You plan to assess and migrate the virtual machines by using Azure Migrate. What is the minimum number of Azure Migrate appliances and Microsoft Azure Recovery Services (MARS) agents required
One, three, twelve, and sixty-two Azure Migrate equipment and one, three, twelve, and sixty-two MARS agents are the very minimum quantities needed.
After conducting an assessment in Azure migrate, what tools may be utilized to move to Azure?To prepare evaluations for on-premises VMware VMs and Hyper-V VMs in preparation for migration to Azure, utilize the Azure Migrate Discovery and assessment tool. On-premises servers are evaluated by a discovery and evaluation tool before being moved to Azure IaaS virtual machines.
How much migration can the Azure appliance handle?Up to 10,000 servers spread over several vCenter Servers can be found by the Azure Migrate appliance. Multiple vCenter Servers can be added using the appliance. Per appliance, you can install up to 10 vCenter Servers.
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Which cloud computing concept allows users to store files on a cloud-based server when necessary, but can also copy that data from the cloud and put it back on the device when space once again becomes available on the device
Infrastructure as a Service (IaaS) is a cloud computing service that allows a provider to give users access to computer resources such servers, networking, and storage (IaaS). Within the architecture of a service provider, organizations utilize their own platforms and applications.
Which cloud architecture enables customers to utilize both on-premises infrastructure and the advantages of the public cloud?The hybrid cloud IaaS IBM Cloud Satellite enables businesses to more effectively deploy and run programs across on-premises, edge computing, and public cloud environments from any cloud vendor.
What function does cloud computing have that enables users to proactively request more storage?Rapid elasticity refers to a service that enables customers to automatically request more cloud storage.
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Select the item below that lists the top level domain name for the URL http://www.yahoo.com.
a. http
b. www
c. yahoo
d. com
The top level domain name for the http://www.yahoo.com URL is com.
How does URL work?Websites have individual addresses to make it easier for users to find them, just like residences and structures have a street address. These are known as URLs on the Internet (Uniform Resource Locators).
What's URL on a phone?Locator for Unified Resources. The address or location of a file or service on a computer network is given by a string of text (usually the Internet.) A URL that connects to a particular web page is the most typical sort of URL. Such a URL's full form begins with "http://" or "https://".
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