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Mashutka [201]
3 years ago
15

Why do computers need to periodically check the dns for websites you have already visited? enter your answer here?

Computers and Technology
1 answer:
den301095 [7]3 years ago
6 0

The reason why computers has the need to periodically check for the DNS of websites that an individual has already visited because certain websites can change its IP address and that the individual using it can be directed to a different website that he or she does not know of.

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Write a function to sum the following series:
Phoenix [80]

Answer:

<u>C program to find the sum of the series( 1/2 + 2/3 + ... + i/i+1)</u>

#include <stdio.h>

double m(int i);//function declaration  

//driver function

int main() {

int i;

printf("Enter number of item in the series-\n");//Taking input from user

scanf("%d",&i);

double a= m(i);//Calling function

printf("sum=%lf",a);

return 0;

}

double m(int i)//Defining function

{

double j,k;

double sum=0;

for(j=1;j<i+1;j++)//Loop for the sum

{

k=j+1;

sum=sum+(j/k);

}

return sum;

}

<u>Output:</u>

Enter number of item in the series-5

sum=3.550000

5 0
3 years ago
A(n) _________ is a lan that uses the same technologies as the internet but is provided to invited users outside the organizatio
In-s [12.5K]

Solution:

A(n) extranet  is a lan that uses the same technologies as the internet but is provided to invited users outside the organization who access it over the internet.

An extranet is a private network that uses Internet technology and the public telecommunication system to securely share part of a business's information or operations with suppliers, vendors, partners, customers, or other businesses. An extranet can be viewed as part of a company's intranet that is extended to users outside the company. It has also been described as a "state of mind" in which the Internet is perceived as a way to do business with other companies as well as to sell products to customers.

This is the right answer.

3 0
3 years ago
Frankie used the ps command to find the process id of an application that he needs to stop. What command-line tool should he use
ASHA 777 [7]

In the case above, the command-line tool should he use to stop the application based on its process id is e option

What is the use of ps command?

The ps command is known to be one that helps enables a person to be able to look at the status of any kind of active processes on a system, and also that of display technical information in regards to the processes.

Note that In the case above, the command-line tool should he use to stop the application based on its process id is e option

Learn more about command-line tool from

brainly.com/question/3737699

#SPJ1

7 0
2 years ago
Advantages and disadvantages of algorithm​
Maru [420]

Answer:

\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\

Explanation:

It is easy to understand. Algorithm is a step-wise representation of a solution to a given problem. In Algorithm the problem is broken down into smaller pieces or steps hence, it is easier for the programmer to convert it into an actual program

Algorithms are time-consuming. Big tasks are difficult to put in algorithms. Difficult to show branching and looping in algorithms. Understanding complex logic through algorithms can be very difficult.

5 0
2 years ago
Which is an effect of short-term environmental changes?
allochka39001 [22]
Adaptation or death






.
4 0
3 years ago
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