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Degger [83]
3 years ago
8

The Internet is a hierarchical structure linking different levels of service providers whose millions of devices supply all the

interconnections. Which of the following lists the three levels outlined in the book, in order, from the companies that own the worldwide backbone of the Internet down through the companies that specialize in maintenance and support?
Computers and Technology
1 answer:
STatiana [176]3 years ago
4 0

Answer:

Explanation:

These are the three diffrent levels listed below;

1) NSP (National Service Provider)

2) RSP (Regional Service Provider)

3) ISP (Internet Service Provider)

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Answer:

Following is the program in C language :

#include <stdio.h> // header file

#define n 5 //  macro

int main() main function

{

   int a[n],k1; // variable and array declaration

   printf("Enter the element:\n");

   for(k1=0;k1<n;++k1) //iterating the loop

   {

       scanf("%d",&a[k1]);//Read the values by user

   }

   printf("Output in Reverse Order:\n");

   for(k1=n-1;k1>=0;--k1)//iterating the loop

   {

   printf(" %d ",a[k1]); //Display the values

   }

   return 0;

}

Output:

Enter the element:

4

3

45

67

89

Output in Reverse Order: 89 67 45 3 4

Explanation:

Following is the description of the program

  • Define a macro "n" with value 5 after the header file.
  • Declared an array "a" and defined the size of that array by macro i.e "n".
  • Read the value by the user by using scanf statement in the array "a"
  • Finally In the last for loop display the values of array "a" by space.

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Three variables, x, y and z, supposedly hold strings of digits, suitable for converting to integers. Write code that converts th
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Of what is famous Ted Nelson?​
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Answer:

Nelson proposed a system where copying and linking any text excerpt, image or form was possible.

Explanation:

Ted Nelson is one of the theoretical pioneers of the world wide web who is best known for inventing the concept of hypertext and hypermedia in the 1960s. As one of the early theorists on how a networked world would work.

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