The Open Systems Interconnection (OSI) Reference Model: defines standards for many aspects of computing and communications within a network. is a generic description for how computers use multiple layers of protocol rules to communicate across a network. defines standards for wireless local area network (WLAN) communication protocols. details the advantages and disadvantages of various basic network cabling options.

Answers

Answer 1

Answer:

is a generic description for how computers use multiple layers of protocol rules to communicate across a network.

Explanation:

OSI model stands for Open Systems Interconnection. The seven layers of OSI model architecture starts from the Hardware Layers (Layers in Hardware Systems) to Software Layers (Layers in Software Systems) and includes the following;

1. Physical Layer.

2. Data link Layer.

3. Network Layer.

4. Transport Layer.

5. Session Layer.

6. Presentation Layer.

7. Application Layer.

Hence, the Open Systems Interconnection (OSI) Reference Model is a generic description for how computers use multiple layers of protocol rules to communicate across a network.

Additionally, each layer has its unique functionality which is responsible for the proper functioning of the communication services.


Related Questions

Which of the following cloud features is represented by leveraging remote monitoring and system tuning services?

Reliability

Performance

Utilization

Maintenance

Answers

Answer:

Reliability

Explanation:

Which is a characteristic of joint application design (JAD)? a. It is a unilateral activity that involves the owner of the organization. b. It ensures that the requirements collected from different functional areas of an organization for the application are multi-dimensional in focus. c. It ensures that collected requirements are one-dimensional in focus. d. It centers on a structured workshop in which users and system professionals come together to develop an application.

Answers

Answer: d. It centers on a structured workshop in which users and system professionals come together to develop an application

Explanation:

Joint Application Development refers to a methodology which has to do with an application development by a succession of workshops that is called the JAD sessions. It us used in the collection of business requirements when a new information system is being developed for a company.

Therefore, a characteristic of joint application design (JAD) is that it centers on a structured workshop in which users and system professionals come together to develop an application.

The correct option is D.

resources that can be saved through the use of computers​

Answers

Answer:

Yes. That's what the internet is all about. Saving resources through interconnected computers.

are used in the Excel application to create calculations

Answers

Answer:

I think the answer is formulas

Pretty sure it is ‘Functions’

Kara's teacher asked her to create a chart with horizontal bars. Which chart or graph should she use?
1.) Bar graph
2.) Column chart
3.) Line graph
4.) Pie chart

Answers

Answer:

Line graph

Explanation:

Horizontal bar graphs represent the data horizontally. It is a graph whose bars are drawn horizontally. The data categories are shown on the vertical axis and the data values are shown on the horizontal axis.

Line is horizontal

Answer 4 the pie chart

What type of animation is used to move objects off of a slide?
A Elaborate
B Emphasis
CEntrance
D Exit

Answers

Answer:

I do not know 100% but i think it is the Exit which is letter D

Explanation:

Select the correct text in the passage.
Select the appropriate guidelines to create and manage files in the passage given below. (In parentheses)

Guidelines for organizing files and folders
First, (select a central location to organize all your files, folders, and sub-folders).
Then double-click the folder or folders to identify which file you want to move. Now (use Windows Explorer to navigate and paste the file in the
required location).
Effective file management helps reduce the stress of looking for files and saves you a lot of time. All file types have unique file extensions that helpyou (determine which program to use to open a particular file and to access its data.)
If your computer crashes, all files and folders on the desktop are lost and it is often impossible to recover them. You should (maintain your
personal and professional files separately.) The file system on your computer already (keeps track of the date the file was created and modified,)
Therefore, chronological sorting is not necessary.
It is a great idea to (categorize your data into folders.) It is even better to (segregate them further into sub-folders.) If you maintain a list of
sub-folders under every main folder, you will be able to access all your tasks easily. For example, you could put your school subjects under
different sub-folders to organize your data efficiently on your computer.
Any file you create and use should have a proper description. It is important to create accurate names for each file, especially if you have a large
number of files in a folder, and you need to (select a single file to work on.)

Answers

Answer:

The appropriate guidelines to create and manage files in the passage:

O.  First, (select a central location to organize all your files, folders, and sub-folders).

O.  Then double-click the folder or folders to identify which file you want to move.

O.   Now (use Windows Explorer to navigate and paste the file in the

required location).

The correct text in the passage is:

O.   It is a great idea to (categorize your data into folders.) It is even better to (segregate them further into sub-folders.) If you maintain a list of  sub-folders under every main folder, you will be able to access all your tasks easily. For example, you could put your school subjects under  different sub-folders to organize your data efficiently on your computer.

Explanation:

Answer:

Behold.

Explanation:

URGENT!!! DUE IN 5 MINUTES!!!!!

Why do we need things like sequence, selection, iteration, and variables. Why are they needed in Coding? Why are variables important?

Answers

Answer:

Sequencing is the sequential execution of operations, selection is the decision to execute one operation versus another operation (like a fork in the road), and iteration is repeating the same operations a certain number of times or until something is true.

Explanation:

Dan's team has to develop billing software for a supermarket. During which step will they write the program for the software?

Which step will involve finding errors in the software?

Answers

Answer:

coding phase

testing/debugging phase

Explanation:

During the coding phase they will write the actual code which creates the functionality/program which is added to the software. This phase comes after the dev team designs the algorithm and creates a flow chart of the algorithm. This flow chart is what is used to create the code itself. After the code is complete then the dev team will go into the testing/debugging phase where they will test the program with different test cases. If any bugs/errors are found they will return to the code and implement changes to fix these errors.

Describing the technologies used in diffrent generation of computer​

Answers

Answer:

1940 – 1956: First Generation – Vacuum Tubes. These early computers used vacuum tubes as circuitry and magnetic drums for memory. ...

1956 – 1963: Second Generation – Transistors. ...

1964 – 1971: Third Generation – Integrated Circuits. 1972 – 2010: Fourth Generation – Microprocessors.

For this exercise, you will complete the TicTacToe Board that we started in the 2D Arrays Lesson.

We will add a couple of methods to the TicTacToe class.

To track whose turn it is, we will use a counter turn. This is already declared as a private instance variable.

Create a getTurn method that returns the value of turn.

Other methods to implement:

printBoard()- This method should print the TicTacToe array onto the console. The board should include numbers that can help the user figure out which row and which column they are viewing at any given time. Sample output for this would be:

0 1 2
0 - - -
1 - - -
2 - - -
pickLocation(int row, int col)- This method returns a boolean value that determines if the spot a user picks to put their piece is valid. A valid space is one where the row and column are within the size of the board, and there are no X or O values currently present.
takeTurn(int row, int col)- This method adds an X or O to the array at position row,col depending on whose turn it is. If it’s an even turn, X should be added to the array, if it’s odd, O should be added. It also adds one to the value of turn.
checkWin()- This method returns a boolean that determines if a user has won the game. This method uses three methods to make that check:

checkCol- This checks if a player has three X or O values in a single column, and returns true if that’s the case.
checkRow - This checks if a player has three X or O values in a single row.
checkDiag - This checks if a player has three X or O values diagonally.
checkWin() only returns true if one of these three checks is true.

public class TicTacToeTester
{
public static void main(String[] args)
{
//This is to help you test your methods. Feel free to add code at the end to check
//to see if your checkWin method works!
TicTacToe game = new TicTacToe();
System.out.println("Initial Game Board:");
game.printBoard();

//Prints the first row of turns taken
for(int row = 0; row < 3; row++)
{
if(game.pickLocation(0, row))
{
game.takeTurn(0, row);
}
}
System.out.println("\nAfter three turns:");
game.printBoard();



}
}

public class TicTacToe
{

private int turn;
private String[][] board = new String[3][3];

public TicTacToe()
{
for(int i = 0; i < 3; i++)
{
for(int j = 0; j < 3; j++)
{
board[i][j] = "-";
}
}
}

//this method returns the current turn
public int getTurn()
{
return turn;
}

/*This method prints out the board array on to the console
*/
public void printBoard()
{

}

//This method returns true if space row, col is a valid space
public boolean pickLocation(int row, int col)
{
return true;
}

//This method places an X or O at location row,col based on the int turn
public void takeTurn(int row, int col)
{

}

//This method returns a boolean that returns true if a row has three X or O's in a row
public boolean checkRow()
{
return true;
}

//This method returns a boolean that returns true if a col has three X or O's
public boolean checkCol()
{
return true;
}

//This method returns a boolean that returns true if either diagonal has three X or O's
public boolean checkDiag()
{
return true;
}

//This method returns a boolean that checks if someone has won the game
public boolean checkWin()
{
return true;
}

}

Answers

ndjdjdbzkdkekkdjdjdkodododofiifidididiidieiekeieidid

PLEASE HELP IM GIVING BRAINLIEST!!

Create properly formatted works cited page for a research paper about the dangers of cell phone use on the road. Follow the MLA citation format, and make sure to correctly italicize each citation. For the purpose of this activity, it is not necessary to observe the MLA rules for indentation. Use the six sources provided to support the research paper.

Answers

Answer:

Cell phone use causes traffic crashes because a driver's cognitive performance significantly decreases when they are using a cell phone. Texting is also dangerous because the driver is taking their eyes away from the road and their hands away from the wheel. Driving demands a high level of concentration and attention.

Explanation:

PLz brainlyest

heyyyyyy
byeeeeeeeeeeeeeeeeeeeeeee

Answers

Answer:

byeeeeeeee

Explanation:

Answer:

Heyyyyyyy

Byeeeeeee

Explanation:

Which titles fits this Venn diagram best?

A Venn diagram with 2 circles. The left circle is titled Title 1 with entries a group of occupations with similar tasks; examples: law enforcement, agriculture, pharmaceuticals. The right circle is titled Title 2 with entries a specific set of responsibilities and tasks performed; examples: waitress, peach farmer, police dispatcher. The middle has entries involve a person's daily work, done to earn money.

Title 1 is “Jobs” and Title 2 is “Careers.”
Title 1 is “Careers” and Title 2 is “Jobs.”
Title 1 is “Self-Employed” and Title 2 is “Company-Employed.”
Title 1 is “Company-Employed” and Title 2 is “Self-Employed.”

Answers

The answer is You looking for is C

Answer:

B. Title 1 is “Careers” and Title 2 is “Jobs.”

Explanation:

edg 22 unit test in career explorations A

Select all that apply. What two values do comparison operators return ?

Answers

True and equal is the answer

A programmer writes a program to feed a wide variety of data to a program to test it many times. This is an example of
O a customer satisfaction survey
O automated testing
O a test case
O print debugging

Answers

Answer:

automated testing

Explanation:

to make sure that the item works

1
How were stories told in the earliest days of human civilization?
they were written in books
they were crafted in stained-glass art in religious buildings
they were traded as currency
they were told by elders around fires at night
2
Which skill-based video games mostly involve critical thinking or problem solving?
puzzle games
role-playing games
shooter games
platformer games
3
What is an example of an operation for a game?
jumping over Bowser in a Mario game
motion-capture devices (e.g., Kinect, WiiMote)
matching three-of-a-kind to clear obstacles
achieving a high score in Pac-Man
4
What describes a special kind of game that is designed to mimic an experience or activity so that you can learn about it first-hand?
simulation
adventure
role-playing
puzzle
If u get it right u get brainliest

Answers

1

they were crafted in stained-glass art in religious buildings

2

puzzle games

3

motion-capture devices (e.g., Kinect, WiiMote

4

puzzle

simulation

Which type of testing is used to test how well the system will perform with a workload?

Integration testing

performance testing

unit testing

acceptance testing

Answers

Answer:

Performance Testing

Explanation:

The Correct option is - Performance Testing

Reason -

INTEGRATION TESTING is a level of software testing where individual units / components are combined and tested as a group. The purpose of this level of testing is to expose faults in the interaction between integrated units.

PERFORMANCE TESTING  is a testing measure that evaluates the speed, responsiveness and stability of a computer, network, software program or device under a workload.

UNIT TESTING is a type of software testing where individual units or components of a software are tested. The purpose is to validate that each unit of the software code performs as expected.

Acceptance testing, a testing technique performed to determine whether or not the software system has met the requirement specifications.

Is a system software that manages the hardware resources and provides services 5o the application software

Answers

Answer:

"Operating system" is the right response.

Explanation:

The key program collection on something like a computer device that maintains it interacts mostly with underlying hardware of that system is considered as an Operating system.Even without the need for an OS, every consumer isn't able to access either equipment, monitor as well as portable phone or devices.

thick is incorrect does anybody know the correct answer? please don’t send any files i can’t open them

Answers

Answer:

i think its new

Explanation:

if this is incorrect i apologize

please answer no files !!

Answers

Answer:

im not exactly sure but i think its c

Explanation:

Recommend how could you integrate positive aspects of digital literacy into your own
practice of learning.
PLEASE HELP

Answers

Answer:

please give me brainlist and follow

Explanation:

7 Ways to Teach Digital Literacy

Emphasise the importance of critical thinking. ...

Use social media for learning and collaborating. ...

Provide guidance on how to avoid plagiarism. ...

Teach students to manage their online identity. ...

Help students manage digital distractions. ...

Provide authentic contexts for practice. ...

Guide students out of their comfort zone.

IS EVERYONE ASLEEP!!!!
where the smart people at

PLEASEEEEE HELPPPPPP


you can use the [nav] element to contain the major navigational blocks on the page, as well as links to such things as


a. privacy policy, terms, and conditions.

b. [div] elements

c. header and footer information

d. [article] and [section] elements

Answers

Answer:

a. privacy policy, terms, and conditions

Explanation:

The nav element usually includes links to other pages within the website. Common content that is found within a webpage footer includes copyright information, contact information, and page links

What must an individual understand to create websites using professional software?

(A) Graphic design
(B) Coding languages
(C) Preset layouts
(D) Photography

Answers

Answer:

(B) Coding languages

Explanation:

how does one go about making a robot​

Answers

Answer: huh I would like to play barbie

Explanation:

Step 1: Set the intention. The first step is setting an intention for the bot. ...
Step 2: Choose your platform. Next, decide what operating system your robot will run on. ...
Step 3: Build the brain. ...
Step 4: Create the shell.

What is the purpose of this rectangular shape in a flowchart?

Answers

The rectangular shape in a flowchart is used to show a task or a process to be done to proceed the process further.

What is a flowchart?

A flowchart is a diagrammatical representation of a task that is to be conducted and performed in a proper sequence. There are various types of flowcharts shapes, that represent something different for task completion.

The actual purpose of rectangular shape in middle of the flowchart is to instruct the reader or the performer to complete the task or perform the action for the completion of the process.

Learn more about flowchart, here:

https://brainly.com/question/14956301

#SPJ2

Answer this puzzle. It is code. Please help me and hurry

Answers

The code answer is block

Salim wants to add a device to a network that will send data from a computer to a printer. Which hardware component should he use?

A.
repeater
B.
modem
C.
switch
D.
bridge

Answers

It’s letter B good luck
I think person above is correct (sorry if I'm wrong I just need points)

Please help
What are keywords?

Answers

Keywords are the words and phrases that people type into search engines to find what they're looking for.

3. Wi-fi connections have limited range of :

A.10 metres
B.600 metres
C.20 metres
D.300 metres​

Answers

Answer: D) 300 metres would be my choice because our wifi can only go that far outdoors, inside wifi can only travel up to 150 metres.

Explanation: Hope this helps! Have a wonderful day!

Don’t forget to thanks & Brainliest is always appreciated!

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