What layer of the OSI model describes how data between applications is synced and recovered if messages don't arrive intact at the receiving application?
A) Application Layer.
B) Presentation Layer.
C) Session Layer.
D) Transport Layer.

Answers

Answer 1

Answer:

C) Session Layer.

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

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

Session layer is the layer of an Open Systems Interconnection (OSI) model which describes how data between applications is synced and recovered if messages don't arrive intact at the receiving application.


Related Questions

_ is a term used for license like those issues by creative commons license as an alternative to copyright

Answers

, . , .

Explanation:

'

The clone() method expects no arguments when called, and returns an exact copy of the type of bag on which it is called.

Answers

Answer:

true

Explanation:

This statement is true. This is a method found in the Java programming language and is basically used to create an exact copy of the object that it is being called on. For example, in the code provided below the first line is creating a new object from the Cars class and naming it car1. The second line is creating an exact copy of car1 and saving it as a new object called car2. Notice how the clone() method is being called on the object that we want to copy which in this case is car1.

       Cars car1 = new Cars();

       Cars car2 = (Cars) car1.clone();

Consider the code below. When you run this program, what is the output if the temperature is 77.3 degrees Fahrenheit?
temperature = gloat(input('what is the temperature'))
if temperature >70:
print('Wear short sleeves')
else:
print('bring a jacket')
print ('Go for a walk outside')

Answers

Answer:

The output would be "Wear short sleeves"

Explanation:

The temperature is 77.3 degrees and 77.3 > 70

A company can either invest in employee training seminars or update its computer network. Since updating the computer network would result in more measurable benefits, the company would be best off updating its computer network. The argument above assumes that: Group of answer choices

Answers

Answer:

The more measurable a benefit, the greater value that benefit has to a company

Explanation:

Here, there are two choices ; organizing employee training seminars and computer network update. With an update in the company's computer network, accompanying benefits include ; Improved network performance, Extended feature accessibility, Enhanced firewall and security features, Enhanced efficiency leading to increased overall output. Employee training and seminar also comes with its own benefit which include enhanced employee knowledge. However , the measurable benefits of updating a computer network seems more numerous than employee training which could be a reason why the company chose to invest in its computer network as they feel that investments with more measurable benefits will impact more on the company.

write the output of given program:​

Answers

Answer:

24

16

80

0

Explanation:

A+B=>20+4=24

A-B=>20-4=16

A*B=>A x B = 20 x 4 = 80

A MOD B=> Remainder of A/B = 0

Countdown until matching digits Write a program that takes in an integer in the range 11-100 as input. The output is a countdown starting from the integer, and stopping when both output digits are identical. Ex: If the input is the output is 93 92 91 90 89 88 Ex: If the input is 11 the output is 11 Ex: If the input is 9 or any number not between 11 and 100 (inclusive), the output is: Input must be 11-100 For coding simplicity, follow each output number by a space, even the last one. Use a while loop. Compare the digits do not write a large if-else for all possible same-digit numbers (11,22,33...99), as that approach would be cumbersome for larger ranges. 29999.1122120 LAB ACTIVITY 4.13.1: LAB: Countdown until matching digits 7/10 main.c Load default template... 1 include 2 3 int main() 4 int n, i: 5 scanf("%d", &n); if (n < 20 Il n98) { 7 printf("%d",n); } else { i-n: 1e while (1) printf("%d", 1); if (icie - i/10) 13 14 15 16 17 } 18 printf("\n"); 19 return : 20 ) 12 break; Latest submission - 11:16 PM on 02/05/21 Total score: 7/10 Only show failing tests Download this submission 1: Compare output A 3/3 Input Your output 93 92 91 90 89 88 2: Compare Output A Input 11 Your output 11 3: Compare output a 3/3 Input 20 Your output 20 19 18 17 16 15 14 13 12 11 4: Compare output A 0/2 Output differs. See highlights below. Special character legend Input 101 Your output 101 Expected output Input must be 11-100 5. Compare output A 0/1 Output differs. See highlights below. Special character legend Input Your output Expected output Input must be 11-100

Answers

Answer:

The program in C is as follows:

#include <stdio.h>

int main(){

   int n;

   scanf("%d", &n);

   if(n<11 || n>100){

       printf("Input must be between 11 - 100");    }

   else{

       while(n%11 != 0){

           printf("%d ", n);

           n--;        }

       printf("%d ", n);    }

   return 0;

}

Explanation:

The existing template can not be used. So, I design the program from scratch.

This declares the number n, as integer

   int n;

This gets input for n

   scanf("%d", &n);

This checks if input is within range (11 - 100, inclusive)

   if(n<11 || n>100){

The following prompt is printed if the number is out of range

       printf("Input must be between 11 - 100");    }

   else{

If input is within range, the countdown is printed

       while(n%11 != 0){ ----This checks if the digits are identical using modulus 11

Print the digit

           printf("%d ", n);

Decrement by 1

           n--;        }

This prints the last expected output

       printf("%d ", n);    }

is defined as the condition in which all of the data in the database are consistent with the real-world events and conditions

Answers

[tex]\boxed{Data \:anomaly}[/tex] is defined as the condition in which all of the data in the database are consistent with the real-world events and conditions.

[tex]\red{\large\qquad \qquad \underline{ \pmb{{ \mathbb{ \maltese \: \: Mystique35}}}}}[/tex]

Choose a topic related to a career that interests you and think about how you would research that topic on the Internet. Set a timer for fifteen minutes. Ready, set, go! At the end of fifteen minutes, review the sources you have recorded in your list and think about the information you have found. How w

Answers

Answer:

Following are the solution to the given question:

Explanation:

The subject I select is Social Inclusion Management because I am most interested in this as I would only enhance my wide adaptability and also people's ability to know and how I can manage and understand people.

Under 15 min to this location. The time I went online but for this issue, I began collecting data on the workability to tap, such as a connection to the monster, glass doors, etc.

For example. At example. I get to learn through indeed.com that the HR manager's Avg compensation is about $80,600 a year. I can gather from Linkedin data about market openings for HR at tech companies like Hcl, Genpact, etc. Lenskart has an HR director open vacancy.

This from I learns that for qualified practitioners I have at least 3 years experience in the management of human resources & that I need various talents like organizing, communications, technical skills, etc.

g Write a program that keeps asking the user for new values to be added to a list until the user enters 'exit' ('exit' should NOT be added to the list). These values entered by the user are added to a list we call 'initial_list'. Then write a function that takes this initial_list as input and returns another list with 3 copies of every value in the initial_list. Finally, inside main(), print out all of the values in the new list. For example: Input: Enter value to be added to list: a Enter value to be added to list: b Enter value to be added to list: c Enter value to be added to list: exit Output: a b c a b c a b c Note how 'exit' is NOT added to the list. Also, your program needs to be able to handle any variation of 'exit' such as 'Exit', 'EXIT' etc. and treat them all as 'exit'.

Answers

Answer:

Following are the code to the given question:

def list_function(initial_list):#defining a method list_function that takes list in parameter

   l = initial_list*3#defining l that multiple the list by 3

   return l#return list  

def main(): #defining main method    

   initial_list = []#defining an empty list

   while True:#defining while loop

       i = input("Enter value to be added to list: ")#defining i variable that input list value

       i = i.rstrip()#use rstrip method

       if i.lower() == "exit" and "EXIT" and "Exit":#defining if block that checks list value is in lower case  

           break#use break keyword

       initial_list.append(i)#use list that adds input value

       l = list_function(initial_list)#defining l variable that calls the list_function method

   for i in l:#defining for loop that print list items

       print(i)#print value

main()

Output:

Please find the attached file.

Explanation:

In this code, a method "list_function" is declared that takes list "initial_list" in parameter and defines "l" variable that multiple the list by 3 and return its list value.

In the main method an empty list "initial_list" is declared that defines a while loop that input list value and use rstrip method and define and if block that checks list value is in lower case and pass into the method and use for loop to prints its values.

help me with this please​

Answers

Different types of connections are..

-A network is two or more devices connected through links.

-There are two possible types of connections: point-to-point and multipoint.

-A point-to-point connection provides a dedicated link between two devices.

Explain the different types of topologies

-Star network…
In star topology each device in the network is connected to a central device called hub. Unlike Mesh topology, star topology doesn't allow direct communication.

-Ring network…
A number of repeaters are used for Ring topology with large number of nodes, because if someone wants to send some data to the last node in the ring topology

-Bus network…
In bus topology there is a main cable and all the devices are connected to this main cable through drop lines. There is a device called tap that connects the drop 

-tree topology…
Tree topologies have a root node, and all other nodes are connected which form a hierarchy. So it is also known as hierarchical topology. This topology integrates 

-Computer network…
Ring Topology; Star Topology; Mesh Topology; Tree Topology; Hybrid Topology; How to select a Network Topology? Types of Networking Topologies.

-Mesh networking…
Ring Topology; Star Topology; Mesh Topology; Tree Topology; Hybrid Topology; How to select a Network Topology? Types of Networking Topologies.

Different type of networks

-Computer network…
Virtual Private Network (VPN). By extending a private network across the Internet, a VPN lets its users send and receive data.

-LAN…
Using routers, LANs can connect to wide area networks (WANs, explained below) to rapidly and safely transfer data. 3. Wireless Local Area Network (WLAN).

-Wide area network…
Wide area network, or WAN. In terms of purpose, many networks can be considered general purpose, which means they are used for everything from sending files etc.

-Metropolitan area network…
MAN or Metropolitan area Network covers a larger area than that of a LAN and smaller area as compared to WAN. It connects two or more computers that are apart.

-Wireless LAN…
WLAN (Wireless Local Area Network) helps you to link single or multiple devices using wireless communication within a limited area like home, school, or office 

-Wireless network…
A Wireless Local Area Network or WLAN is a network that is used to connect different devices without using wires etc.

-Storage area network…
Storage Area Network is a type of network which allows consolidated, block-level data storage. It is mainly used to make storage last longer etc.

-Personal area network…
PAN can be used for establishing communication among these personal devices for connecting to a digital network and the internet.

-Campus area network…
A Metropolitan Area Network or MAN is consisting of a computer network across an entire city, college campus, or a small region. This type of network is large.

Explain your own understand about protocol and standards

A protocol defines a set of rules used by two or more parties to interact between themselves. A standard is a formalized protocol accepted by most of the parties that implement it.

explain layers in OSI model

Physical, Data Link, Network, Transport, Session, Presentation, and Application.

Explain layers in tcp/ip model

Four layers of TCP/IP model are 1) Application Layer 2) Transport Layer 3) Internet Layer 4) Network Interface. ... It is also known as a network layer. Transport layer builds on the network layer in order to provide data transport from a process on a source system machine to a process on a destination system.

what are the peer to peer processing

In peer-to-peer (P2P) networking, a group of computers are linked together with equal permissions and responsibilities for processing data. Unlike traditional client-server networking, no devices in a P2P network are designated solely to serve or to receive data

) Python command line menu-driven application that allows a user to display, sort and update, as needed a List of U.S states containing the state capital, overall state population, and state flower. The Internet provides multiple references with these lists. For example:

Answers

Answer:

Explanation:

The following is a Python program that creates a menu as requestes. The menu allows the user to choose to display list, sort list, update list, and/or exit. A starting list of three states has been added. The menu is on a while loop that keeps asking the user for an option until exit is chosen. A sample output is shown in the attached picture below.

states = {'NJ': ['Trenton', 8.882, 'Common blue violet'], 'Florida':['Tallahassee', 21.48, 'Orange blossom'], 'California': ['Sacramento', 39.51, 'California Poppy']}

while True:

   answer = input('Menu: \n1: display list\n2: Sort list\n3: update list\n4: Exit')

   print(type(answer))

   if answer == '1':

       for x in states:

           print(x, states[x])

   elif answer == '2':

       sortList = sorted(states)

       sorted_states = {}

       for state in sortList:

           sorted_states[state] = states[state]

       states.clear()

       states = sorted_states

       sorted_states = {}

   elif answer == '3':

       state = input('Enter State: ')

       capital = input('Enter Capital: ')

       population = input('Enter population: ')

       flower = input('Enter State Flower: ')

       states[state] = [capital, population, flower]

   else:

       break

When a sentinel is used in a (______/posttest) loop to validate data, the loop repeats as long as the input is (valid/______). pretest, invalidPress enter after select an option to check the answer posttest, invalidPress enter after select an option to check the answer pretest, validPress enter after select an option to check the answer posttest, valid

Answers

Answer:

When a sentinel is used in a (pretest/post test) loop to validate data, the loop repeats as long as the input is (valid/invalid).

Explanation:

Required

Fill in the gaps

Sentinel are used to validate or invalidate loops (pretest and post test loops).

Since , some parts of the brackets have aready been filled, we simply complete the blanks with the opposite of the term in the bracket. i.e. the opposite of post test is pretest and the opposite of valid is invalid.

So, the blanks will be filled with pretest and invalid.

I don't know, but could you get all edmentum.com answers by creating a teacher's account and choosing the lesson your on and get all the answers that way?

Answers

Answer:

you have to have some authorization

Explanation: just tried

What is the value of x after the following code is executed?

x = 0
while x < 20 :
x = x + 1
else :
x = 10

Answers

I think it is X equals X +1 and while ex alt 20

In TCP, a welcoming socket is (a) used by the server to receive incoming request from a client (b) closed by the server when interaction with that client is completed (c) bound to a specific port number (d) all of the above

Answers

Answer: (d) all of the above

Explanation:

The Transmission Control Protocol refers to a transport protocol which is used to ensure the transmission of packets on top of IP.

In TCP, a welcoming socket is:

• used by the server to receive incoming request from a client

• closed by the server when interaction with that client is completed

• bound to a specific port number.

Therefore, the correct option is "All of the above".

Used for monitoring web activity by users to make sure that sensitive information won't leave the building.

A, Web server
B, FTP server
C, POP server
D, Proxy server ​

Answers

Answer: PROXY

Explanation:

The basic objective of the web server is to store, process and deliver web pages to the users.

FTP server is to allow users to upload and download files. An FTP server is a computer that has a file transfer protocol (FTP) address and is dedicated to receiving an FTP connection. FTP is a protocol used to transfer files via the internet between a server (sender) and a client (receiver)

pop provides access via an Internet Protocol (IP) network for a user client application to a mailbox (maildrop) maintained on a mail server

proxy server is a system that isolates internal clients from the servers by downloading and storing files on behalf of the clients. it intercepts requests for web-based or other resources that come from

The following SQL is which type of join? SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTOMER_T,ORDER_T WHERE CUSTOMER_T. CUSTOMER_ID = ORDER_T. CUSTOMER_ID

Answers

Answer:

Self Join

Explanation:

Required

The type of JOIN

Notice that the given query joins the customer table and the order table without using the keyword join.

SQL queries that join tables without using the keyword is referred to as self join.

Other types of join will indicate the "join type" in the query

1. Imagine you are in a computer shop. Choose five things that would improve your digital lif​

Answers

Answer:

definitley a mac

Explanation:

im not much of an apple company person but i would love to try a mac im more of that disney person who likes the animated stuff like raya and the last dragon which came out in march and luca which came out last friday

sita didnt go to school. (affirmative)
me​

Answers

What is this supposed to be a question??

each interior angle of a regular polygon is 150°.how many sides has the polygon​

Answers

Answer:

12 sides

Explanation:

{(n-2)x180}÷n

150=[tex]\frac{(n-2)*180}{n}[/tex]

150n=(n-2) x 180

150n= 180n-360

150n-180n=- 360

-30n= -360

n= 12

Sides of polygon is 12

Conduct research to determine the best network design to ensure security of internal access while retaining public website availability.

Answers

Answer:

There are many benefits to be gained from network segmentation, of which security is one of the most important. Having a totally flat and open network is a major risk. Network segmentation improves security by limiting access to resources to specific groups of individuals within the organization and makes unauthorized access more difficult. In the event of a system compromise, an attacker or unauthorized individual would only have access to resources on the same subnet. If access to certain databases in the data center must be given to a third party, by segmenting the network you can easily limit the resources that can be accessed, it also provides greater security against internal threats.

Explanation:

The best method in network security to prevent intrusion are:

Understand and use OSI Model.  Know the types of Network Devices.  Know Network Defenses.  Separate your Network.

How can I improve security through network design?

In the above case, the things to do is that one needs to focus on these areas for a a good network design. They are:

Physical security.Use of good firewalls. Use the DMZ, etc.

Therefore, The best method in network security to prevent intrusion are:

Understand and use OSI Model.  Know the types of Network Devices.  Know Network Defenses.  Separate your Network.

Learn more about network security from

https://brainly.com/question/17090284

#SPJ6

Exercise#1: The following formula gives the distance between two points (x1, yı) and (x2, y2) in the Cartesian plane:
[tex] \sqrt{(x2 - x1) ^{2} + (y2 - y1) ^{2} } [/tex]
Given the center and a point on circle, you can use this formula to find the radius of the circle. Write a C++ program that prompts the the user to enter the center and point on the circle. The program should then output the circle's radius, diameters, circumference, and area. Your program must have at least the following methods: findDistance: This mehod takes as its parameters 4 numbers that represent two points in the plane and returns the distance between them. findRadius: This mehod takes as its parameters 4 numbers that represent the center and a point on the circle, calls the method findDistance to find the radius of the circle, and returns the circle's radius. circumference: This mehod takes as its parameter a number that represents the radius of the circle and returns the circle's circumference. area: This mehod takes as as its parameter a number that represents the radius of the circle and returns the circle's area. .​

Answers

Ddgdgdgdfdgdfdgdgdgdgdgdgdgdggdgdgdgdgg

Write an expression that executes the loop while the user enters a number greater than or equal to 0. Note: These activities may test code with different test values. This activity will perform three tests, with user input of 9, 5, 2, -1, then with user input of 0, -17, then with user input of 0 1 0 -1. See "How to Use zyBooks". Also note: If the submitted code has an infinite loop, the system will stop running the code after a few seconds, and report "Test aborted."

Answers

Answer:

while ( num >= 0) { ... }

Explanation:

Required

Express to execute a while loop with the given condition.

The condition in the question is that: the user input must be greater than or equal to 0.

The statement for this is:

[tex]while[/tex] ( [tex]num[/tex] [tex]>=[/tex] [tex]0[/tex]) { [tex]...[/tex] }

Where num is the input variable

Write an algorithm that accepts two numbers,
divide the first number by the second and display the
quotient

Answers

Let’s write the algorithm in the form of a pseudocode!

Pseudocode:Quotient_of_Two_Number
Declare: num1, num2, quotient
START
Display (Enter a number)
Read num1
Display (Enter a number)
Read num2
quotient = num1/num2
Print (“Quotient”)
STOP

Select the correct answer. Which is the bottom-most layer in the OSI model?
A application layer
B. physical layer
c. transport layer
D. presentation layer​

Answers

Answer:

B.Physical layer

Explanation:

I am sure.Hope it helps

Select the correct answer. Which input device uses optical technology?
A. barcode reader
B. digital pen
C. digital camera
D. joystick​

Answers

Answer:

barcode reader is the correct answer


What software tool can you use to see the applications that are currently running?

Answers

Answer:

You can use the task manager to see what programs are currently running.

Explanation:

Answer:

The answer is Task Manager.

Explanation:

The Microsoft Windows Task Manager is a general, quick, and easy method of viewing what programs, background processes, and apps are running on the computer.

Using the Task Manager, you can also view how much memory a program is using, stop a frozen program, and view available system resources.

4.15 LAB: Smallest number
Write a program whose inputs are three integers, and whose output is the smallest of the three values.

Ex: If the input is:

7
15
3
the output is:

3

Answers

Answer:

The program in Python is as follows:

nums = []

for i in range(3):

   num = int(input())

   nums.append(num)

   

nums.sort()

print(nums[0])

Explanation:

This initiailizes a list

nums = []

This iteration is repeated for 3 inputs

for i in range(3):

This get input for each iteration

   num = int(input())

The input is then appended to the list

   nums.append(num)

   

Sort the list in ascending order

nums.sort()

Print the smallest

print(nums[0])

Following are the program to find the smallest number in the input value.

Program Explanation:

Defining header file.Defining main method.Inside the main method three integer variable "x,y, and z" is declared that is used for input value.After inputs the value a Else if Statement is declared that checks the smallest value from input value, and use print method that print its value.

Program:

#include <iostream>//header file

using namespace std;

int main()//main method

{

   int x,y,z;//defining integer variable

   cout<<"Enter values: "<<endl;//print message

   cin>>x>>y>>z;//input value

   if(x<y&& x<z)//use if that check value of x less than y and x less than z

   {

       cout<<x;//print value

   }

   else if(y<x &&y<z)//use if that check value of y less than x and y less than z

   {

       cout<<y;//print value

   }

   else//else block

   {

       cout<<z;//print value

   }

   return 0;

}

Output:

Please find the attached file.

Learn more:

brainly.com/question/21447620

Please write 2 paragraphs on where you envision yourself academically, and personally in 5 years, and in 10 years.
(What would you have accomplished by the year 2026, and 2031).

Answers

Answer:

Explanation:

This is a personal answer because everyone envisions something different.

In 5 years, I hope to have a well established Front-End Development freelancing site and various clients. Hopefully, this will drastically increase my income and allow for more options. I also would like to start investing heavily in different areas of interest. As for personal life, I would like to learn an instrument and work on developing relationships with those close to me.

In 10 years, I hope to have a large sum of money invested in various assets. I would also love to buy a piece of land and build a small home for myself. I see myself also having worked for a startup company developing an application that would drastically better the lives of a specific group of individuals. If all of this were to become a reality, I guess the only thing left that I would love to do would be to travel the world with someone special by my side.

Again, everyone's vision is different/unique and special to them. Hope this helped.

seven and two eighths minus five and one eighth equals?

Answers

Answer: 2.125

Explanation

Other Questions
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