COMPUTER QUIZ

1. The first Unix operating system, as it was in development stage, was written in the

A.  C language

B.  B language

C.  assembly language

D.  none of these

Ans : B

2.  Which one of the following is not an input device?

A. Keyboard

B. Joystick

C. Printer

D. Optical Character Reader

Ans : C

3. The input device that is most likely to be used to play computer game is the

 A.  Joystick

B.  Keyboard

C.  Touch Screen

D.  Mouse

Ans : A

4. The Input device that is closely related to a touch screen is the

 A.  Keyboard

B.  Light pen

C.  Scanned

D.  Joystick

Ans :  B 

5. A bus is a / an

 A.  electronic track system

B.  part of register

C.  special memory

D.  part of a Cpu

Ans C

COMPUTER PROGRAMMING

c++ 
// Addition of Two Array //

#include<iostream.h>
 
main()
{
   int first[20], second[20], c, n;
 
   cout << "Enter the number of elements in the array ";
   cin >> n;
 
   cout << "Enter elements of first array " << endl;
 
   for ( c = 0 ; c < n ; c++ )
      cin >> first[c];
 
   cout << "Enter elements of second array " << endl;
 
   for ( c = 0 ; c < n ; c++ )
      cin >> second[c];
 
   cout << "Sum of elements of two arrays " << endl;
 
   for ( c = 0 ; c < n ; c++ )
      cout << first[c] + second[c] << endl;
 
   return 0;
}