True, In order to identify the transmissions that belong to each vlan, a switch will add a tag to ethernet frames that identifies the port through which they arrive at the switch.
Here's the complete question:
In order to identify the transmissions that belong to each VLAN, a switch will add a tag to Ethernet frames that identifies the VLAN through which they arrive at the switch.
True or False?
The method of identifying packets or transmission that belongs to each VLAN or travelling through links is known as Frame Tagging or VLAN Tagging. This method was developed by CISCO.
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Which program is used to open files with an extension of PDF?
A.
any browser
B.
Microsoft PowerPoint
C.
a proprietary photo editor
D.
iTunes
Answer:
A. any browser
Explanation:
Microsoft PowerPoint opens and creates only .pptx files.
iTunes is obviously for music.
you have decided to install a new ethernet network adapter in your windows 11 desktop computer. after installing the card and booting to windows, you notice that you have no network connection. after looking in device manager, you see that the new network card was detected, but windows doesn't know what it is.
The new network card was discovered in device management, but since Windows doesn't recognize it, we need to boot into Safe Mode and remove the network driver. Is the better tool to make Windows properly load
Only the bare minimum background services necessary for Windows to boot and run are initialized when a machine boots in Safe Mode. You can then identify and remove the problematic driver from this mode. The BIOS/UEFI settings interface on some systems will allow you boot into Safe Mode, but you are unable to delete the driver that caused your computer to crash from there. Start-up Repair will check your computer for issues like damaged or missing system files, but it won't let you remove the problematic device driver, which will result in a crash. You may roll back your computer's restoration using System Restore.
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what are the similarities and differences between the internet protocol (ip) and the addressing rules our class made? would rules like ours or the ip work if they were secret?
The the similarities and differences between the internet protocol (ip) and the addressing rules our class made are:
Every computer and device connected to the Internet uses IP to connect and communicate.IP addresses are special numbers that are given to devices and translated to binary sequences.For devices on various networks to still be able to interact, all devices format the sender and receiver information in the same way.What are Internet Protocol and protocol?Known as a protocol or set of guidelines for routing, the Internet Protocol (IP).
The Internet Protocol (IP) is a protocol, or collection of guidelines, for addressing and routing data packets so they can move between networks and reach their intended location. The Internet divides data into smaller units known as packets for transmission.
Therefore, These consensus guidelines are known as protocols. These protocols are used to communicate over networks and make up the Internet as we know it.
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suppose you have a machine which executes a program consisting of 50% floating point multiply, 20% floating point divide, and the remaining 30% are from other instructions.
In light of the fact that the program's instructions contain:
60% floating-point multiply
Divide by 20% in floating point
20% additional guidelines
According to Amdahl's law, execution time is influenced by improvement when it is equal to (execution time after improvement/amount of improvement) + (Execution time unaffected)
Initially assuming that each floating point multiply, divide, and other command had the same number of clocks (CPI). After multiplying, the new execution time is (60) / 8 + (20 + 20) = 47.5.
After using Divide, the new execution time is (20) / 3 + (60 + 20) = 86.67.
The new system should run 4 times faster, which translates to an execution time of less than 25 (100/4).
As a result, Management cannot reach its objective by improving with multiply or divide alone.
The complete Question is- Suppose you have a machine which executes a program consisting of 60% floating point multiply, 20% floating point divide, and the remaining 20% are from other instructions.
Management wants the machine to run 4 times faster. You can make the divide run at most 3 times faster and the multiply run at most 8 times faster. Can you meet management’s goal by making only one improvement, and which one?
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i need help please with this sheet , i cant understand, please help me
Write a program that generates a random number between 33 and 126, representing an ASCII code.
Using the knowledge in computational language in python it is possible to write a code that that generates a random number between 33 and 126, representing an ASCII code.
Writting the code:import random
# generating random number between 33 and 126
num = random.randint(33,126)
# finding the character associated with the number.
# finding hexadecimal version of the number
hexNum = hex(num)
# finding binary version of the number.
binaryNum = bin(num)
# printing the result.
print("Random number generated is ",num)
print("Character associated with the number is ",ascii)
print("Hexadecimal equivalent of the number is ",hexNum)
print("Binary equivalent of the number is ",binaryNum)
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use the xlookup function to look up the employee name in cell a20 (wagner) in the payroll data and return the specified information in row 20. ensure the return array includes overtime pay, gross pay, taxable pay, federal tax, fica and net pay.
The first match it discovers is what the XLOOKUP function delivers after searching a range or an array. XLOOKUP can return the closest (approximate) match if there isn't a match.
*XLOOKUP returns any blank cells it finds in the lookup array if it is omitted. XLOOKUP cannot return a reference to an entire table made up of numerous rows and columns; it can only return a reference to a single cell, row, or column. Additionally, it is restricted to users of Excel for Microsoft 365. While XLOOKUP defaults to an exact match, VLOOKUP defaults to the closest match. In VLOOKUP, you must enter FALSE as the fourth input to remedy that. One approach to obtain XLOOKUP is to upgrade to Office 365 since it is likely that only Office 365 customers will have access to it.
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Creators of open source software usually encourage _____.
A. encryption
B. secrecy
C. green packaging
D. developers to improve the product
Answer:
D
They wouldn't make the software if the product included what's in the software
you are given a class named clock that has one int field named hours. write a constructor with no parameters for the clock class. the constructor should set hours to 12.
//Class definition.
class Clock{
public:
int hours;
//Constructor syntax.
// current_class_name + (parameters if needed) {...}
Clock() {
//Set the hour as 12.
hours=12;
}
};
Allie has noticed that people at her company spend a lot of time researching the reasons for and correcting errors in the data they must use for their job functions. Usually when a mistake is discovered, it has already been propagated into multiple places, requiring a considerable clean-up effort. Allie realizes that improving the quality of the data at her firm would change this situation by _____.
From the information given, it is right to infer that Allie realizes that improving the quality of the data at her firm would change this situation by increasing productivity.
What is the relationship between the quality of data and the level of productivity?When quality improves, productivity improves as well. This is because waste and rework are eliminated, and inputs are used to their full potential. Higher productivity allows a company to lower its prices and obtain a competitive edge in terms of both price and quality.
This link extends to data-driven enterprises where choices are made 95% of the time based on metrics.
This suggests that the better the metrics or data, the better the decision-making quality, which leads to improved productivity.
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20. The safest way to pay online is with a
A. check.
B. debit card.
C. credit card.
D. wired transfer.
Write a program that accepts a number as input, and prints just the decimal portion. Your program should also work if a negative number is inputted by the user. Lastly, write a print statement that states “The final outcome is: ”, followed by the decimal portion, and remember to change the final outcome to a string.
Sample Run
Enter a number: 15.789
Sample Output
The final outcome is: 0.789
A program that accepts a number as input, and prints just the decimal portion is given below:
The Programnum = float ( input ( " Insert the number : " ) )
res = str ( num )
print ( " Fractional portion : " , res [ res . find ( ' . ' ) + 1 : ] )
except:
print ( " ERROR ! This is not a number ! " )
ExplanationThe given program makes use of the float to indicate that a fractional number or decimal would be used and this is better than declaring with int.
Also, a print statement is used to show the decimal portion, and changes the final outcome to a string.
Also, the code can be written in the way below:
x = float ( input ( " Enter a number : " ) )
sub = ( x - int ( x ) )
print ( sub )
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which cloud technology characteristic ensures that a cloud customer can make changes to her cloud database from her smartphone while traveling for a conference and from her laptop when she’s at home? group of answer choices measured service resource pooling broad network access rapid elasticity
The cloud technology characteristic that ensures that a cloud customer can make changes to her cloud database from her smartphone while traveling for a conference and from her laptop when she’s at home is Broad network access.
What is broad network access about?
Broad network access is a feature of cloud computing that allows the linking of network ifrastructure with a large scope or variety of devices including mobile phones, laptops, workstations etc.
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an object can be viewed as a(n) , because a message to the object triggers changes within the object without specifying how the changes must be carried out.
Because a message to an object causes changes within the object without indicating how the changes should be made, the term "black box" can refer to an object.
When someone sends a message or the person from whom the communication originates does so, communication is said to have begun. The information that is being communicated during the communication process is known as the message. The communication creates a link between the sender and the recipient.
A MESSAGE is, by definition, a collection of data that can be written down (and read), converted into images (and seen or felt), spoken (and heard), captured on video (and seen, heard, and/or read), digitally analyzed (and understood), and so on.
More formal descriptors for messages include speech, email, post, story or article, news item, movie or video, program, show, book, song, and comments or conversation about any of the aforementioned.
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not answered 8.not answered 9.not answered 10.not answered 11.not answered 12.not answered question workspace check my work you've decided to build a new gaming computer and are researching which power supply to buy. which component in a high-end gaming computer is likely to draw the most power?
room to review my work You've made the decision to construct a new gaming PC and are looking into power supplies. VGA card The component that draws the most power on a high-end gaming PC is usually the +12V rail.
A graphics card, also known as a video card, display card, graphics adapter, GPU, VGA card or VGA card, video adapter, or display adapter, is an extension card that creates an output image feed for a display device, like a computer monitor. To distinguish them from integrated graphics, graphics cards are occasionally referred to as standalone or dedicated graphics cards. The main component of a graphics card is a graphics processing unit, however, the term "GPU" is occasionally used to refer to the graphics card as a whole.
Most graphics cards are not just limited to output for simple displays. Additional processing can be done on the graphics processing unit, which lightens the load on the central processor unit.
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What do CAD, CAM, and 3D animation all have in common?
A.
they are all specific hardware that help to solve a problem in the business industry
B.
they are all specialized software that help to solve a problem in the business industry
C.
they are all specific software programs that are used strictly for entertainment purposes
D.
they are all specialized pieces of hardware that are used strictly for entertainment purposes
CAD, CAM, and 3D animation all are common as they are all specialized software that help to solve a problem in the business industry. The correct option is B.
What is CAD?CAD, or computer-aided design and drafting (CADD), is a design and technical documentation technology that automates manual drafting.
CAD is an abbreviation for Computer-Aided Design, and CAM is an abbreviation for Computer-Aided Manufacturing, both of which are used to create things.
CAD/CAM software is used to create prototypes, finished products, and product production runs.
CAD, CAM, and 3D animation are all related because they are all specific software programs used in business industry.
Thus, the correct option is B.
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People in which computer science career design and supervise the manufacture and installation of computer systems? Pls, I have till tomorrow.
a
Programmer
b
Hardware engineer
c
User interface designer
d
Cybersecurity analyst
Answer:
A) Programmer
Explanation:
design a area class that has three overloaded methods to calculate the areas of circles, rectangles, and cylinders, and other methods necessary in the coding. assume that data for circles and cylinders are all doubles and data for rectangles are integers. code a test program areaapp by creating at least two different hard-coded data for each object for testing and display the object fields, and the computing result by calling tostring() or proper method. must understand what method overloading is before you start to work on this part. you may use static or no-static for method overloading.
Output is:
The square has a surface area of 16.0 sq units.
The rectangle's surface area is 120.0 square units.
The circle has an area of 94.985 square units.
The square of the circle's radius multiplied by PI's value produces the area of the circle. The square's area equals the sum of its sides.
Java program that uses method overloading to calculate the areas of triangles, rectangles, and circles Main
{
the driver code
void public static main (String[] args)
{
new CalculateArea(); CalculateArea ob; ob.area(4); ob.area(10,12); ob.area(5.5);
}
}
calculate-area in class
{
Space there (float x)
{
"The surface area of the square is "+Math.pow(x, 2)+" sq units,"
System.out.println;
}
Space there (float x, float y)
{
"The surface area of the rectangle is "+x*y+" sq units," says System.out.println;
}
Space there (double x)
{
double z=3.14*x*x*x;
"The surface area of the circle is "+z+" sq units," says System.out.println;
}
}
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multiple client switches and routers have been set up at a small military base. the network team decided to implement terminal access controller access-control system plus (tacacs ), along with kerberos, and an external lightweight directory access protocol (ldap) service. what is the primary reason tacacs was chosen for this?
To enable other administrators to effectively control numerous switches and routers on the local area network, a network administrator implemented a Terminal Access Controller Access Control System Plus (TACACS+) system (LAN).
These elements consist of: something you are aware of, such a personal identification number, password, or catchphrase (PIN) something you possess, like a smartcard or token. anything you are, like a fingerprint or other biometric. An authentication protocol called Terminal Access Controller Access Control System (TACACS) is used for remote communication with any server located within a UNIX network. The first certification is for the ticket that grants admission (known as the TGT). The ticket-granting service generates a second credential for the server the user is requesting access to after decrypting the first one.
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what are the three sections inside the parentheses of a for loop header typically used for? describe what each clause does to control the execution of the for loop.
Answer:
The first section initializes a loop variable
The second section puts an upper limit on the value of this loop counter to control the number of times the loop is executed
The third section determines how much the loop counter should be incremented by for the next iteration of the for loop
Explanation:
I presume this relates to C, C++, Java etc because Python has a totally different loop header structure
The first section initializes a loop variable
The second section puts an upper limit on the value of this loop counter to control the number of times the loop is executed
The third section determines how much the loop counter should be incremented by for the next iteration of the for loop
Ex:
for(int i = 0; i < 10; i++){
}
First section i =0 initializes the loop counter variable to 0
Second section i < 10 tells the loop to keep executing until loop counter becomes 9 because the next iteration will be at the value of 10 and loop terminates
The third section increments the loop counter by 1 for the next iteration of the loop
The loop will execute 10 times for each of the loop counter values 0, 1, 2,3, ,4 ,5, 6, 7, 8, 9
What are the advantages of Algorithms?
Select one:
a. Algorithm follows a predefined path
b. It is independent of any programing language
c. All of the above
d. Easy to understand
The advantages of Algorithms is option c. All of the above
a. Algorithm follows a predefined path.b. It is independent of any programing languaged. Easy to understand.What are the advantages of an algorithm?The benefits that an algorithm offer is that It is simple to comprehend. A solution to a problem is represented step-by-step in an algorithm. Since the problem is divided into smaller components or steps when using an algorithm, it is simpler for the programmer to turn the algorithm into a working program.
Note that Algorithmic or computational thinking offers us a distinctive method for problem-solving, self-awareness, and the creation of novel and enhanced systems.
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the internet protocol (ip) includes a rule that each message must include a source ip address and a destination ip address. what are the likely consequences of a computer sending a message that does not follow that ip rule? \text{i}istart text, i, end text. the administrator of the device will receive a message from the internet protocol authority (ipa) reminding them of the proper addressing format. \text{ii}iistart text, i, i, end text. the message will arrive at its destination more slowly since it will be forced to travel along slower network connections for violating the rules. \text{iii}iiistart text, i, i, i, end text. the message may not arrive at its destination at all.
Option 3 repercussions for a computer transmitting a message that violates that internet protocol (IP) regulation It's possible for the message to never reach its intended recipient.
An online or local network device can be recognized by its IP address, which is a special address. "Internet Protocol," or IP, is the name given to the set of guidelines defining the format of data transferred via a local or wide-area network.
IP addresses, which are used to identify devices on a network and provide location information and communication access, are essentially the means by which data may be transmitted between them. Various computers, routers, and websites need to be able to be distinguished on the internet. The way the internet functions depends heavily on IP addresses, which give a mechanism to do this. IP addresses can be categorized, and there are various sorts of IP addresses for each category.
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what are the function of 'save as' in word processing package?
Answer:
"Save as" is to choose a location on your machine to save the file to. Compared to the "save" function, the "save as" function is for saving the first time OR saving to a new location.
Hope that helps
2. stadium seating there are three seating categories at a stadium. for a softball game, class a seats cost $15, class b seats cost $12, and class c seats cost $9. write a program that asks how many tickets for each class of seats were sold, then displays the amount of income generated. solving the stadium seating problem from ticket sales. format your dollar amount in a fixed-point notation with two decimal points and make sure the decimal point is always displayed.
When I was researching this online, I read that the total cost should be presented as $30.00 something rather than $300.00 if you enter (ticketsA = 10, ticketsB = 8, ticketsC = 6).
The decimal point is the dot that appears between the parts of a whole number and a fraction. The second place to the right of the decimal point, or the hundredths place, is used to round a decimal value to two decimal places.
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
float A, B, C, ticketsA, ticketsB, ticketsC, total;
A = 15;
B = 12;
C = 9;
cout << "Enter how many class A tickets were sold" << endl;
cin >> ticketsA;
cout << "Enter how many class B tickets were sold" << endl;
cin >> ticketsB;
cout << "Enter how many class C tickets were sold" << endl;
cin >> ticketsC;
total = (A * ticketsA) + (B * ticketsB) + (C * ticketsC);
cout << setprecision(2) << fixed;
cout << "The total amount of income generated is $" << total << endl;
return 0;
}
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your company has hired an outside security firm to perform various tests of your network. during the vulnerability scan you will provide that company with logins for various systems to aid in their scan. what best describes this?
A privileged scan describes providing the company with logins for various systems to aid in their vulnerability scan.
What is vulnerability?Vulnerability simply refers to any form of weakness, flaw, or defect that is found in a computer system, website, network, or software application, which can be exploited by an attacker or a hacker, in order to gain an unauthorized access and privileges to sensitive user data (information) that are stored in a computer system.
In Computer technology, a privileged scan can be defined as a process which involves granting the testers login details in order to enable them carry out a proper scan of their computer system, website, network, or software application (programs).
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Complete Question:
Your company has hired an outside security firm to perform various tests of your network. during the vulnerability scan you will provide that company with logins for various systems to aid in their scan. what best describes this?
A white-box test
A privileged scan
An authenticated user scan
write down the features of spread sheet package
Answer:
Features of Spreadsheet
Microsoft Excel is easy to learn and thus, it does not require any specialised training programme.
MS Excel basically provides an electronic spreadsheet where all the calculations can be done automatically through built in programs
Spreadsheets are required mainly for tabulation of data . It minimizes manual work and provides high degree of accuracy in results
It also provides multiple copies of the spreadsheets
It presents the information in the form of charts and graphics.
Uses
By default, it creates arrangement of data into columns and rows called cells .
The data that is input into the spreadsheet can be either in the form of numbers, strings or formulae.
The inbuilt programs allow you to change the appearance of the spreadsheet, including column width, row height, font colour and colour of the spreadsheet very easily .
You can choose to work with or print a whole spreadsheet or specify a particular area, called a range
hw1.1. linux tutorial download linuxtutorial.pdf and complete the instructions you find inside. after you finish, upload the snake and wombat files you created during it as proof of your completion.
Write a program to enter a number and test if it is less than 26.4. If the number entered is less than 26.4, the program needs to output the phrase Less than 26.4..
Sample Run
Enter a number: 20
Sample Output
Less than 26.4
Answer: Assuming for python:
num= float(input("pick any number to know if its below 26.4:"))
if num<26.4:
print("your number is less than 26.4")
elif num>26.4:
print("your number is bigger than 26.4")
elif num==26.4:
print("your number is 26.4")
else:
print("enter a valid number")
Explanation:
Daniel's physician has told him that he needs to spend less time in his office chair because sitting for so long is causing him to have back pain. What ergonomic solution could help him?
Question 3 options:
wearing a wrist brace
a standing desk
moving his monitor closer to his eyes
using a speakerphone more often
Answer: a standing desk
Explanation: a standing desk would allow him variation between sitting and standing throughout his day, rather than just sitting all day.
A new tribe in the amazon rain forest near peru has been discovered. the tribe lives in four large, straw-roofed buildings. they grow corn, bananas, and peanuts. there are about 14 other tribes living nearby. in all, about 2,000 people live in the area. the tribes have kept their traditional languages and their ways of life. this may change. the tribes face many dangers. outsiders are fishing, hunting, and mining on the land. illegal logging has sent many tribe members fleeing from their homes. these activities are against the law.
The central idea of the above-stated article is that a New Tribe of Humans was discovered in the Amazon Forest.
What is the explanation related to the above?
According to the text, there were about fourteen other tribes living close to this new tribe when they were discovered. The text also indicated that prior to this time they had been uncontacted.
The article also describes their way of life including:
It is to be noted that a central idea is the key concept is the tale's central, unifying theme, which connects all of the other parts of fiction employed by the author to create the story.
The primary idea is best defined as the story's prevailing impression or the universal, general truth. To find a Central Idea, read the article and pay attention to language elements and structures to discover the article's theme.
"What is the topic of the piece, and what does the author convey about the topic?" (This is the main point!) Make the main concept into a question. Respond to the question.
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Full Question:
Read the excerpt below and indicate that the central idea is:
A new tribe in the amazon rainforest near Peru has been discovered. the tribe lives in four large, straw-roofed buildings. they grow corn, bananas, and peanuts. there are about 14 other tribes living nearby. in all, about 2,000 people live in the area. the tribes have kept their traditional languages and their ways of life. this may change. the tribes face many dangers. outsiders are fishing, hunting, and mining on the land. illegal logging has sent many tribe members fleeing from their homes. these activities are against the law.