Technical Quiz

Q1. Which of the following is an output device?

• 1. Keyboard

• 1. Joy Stick

• 1. Printer

• 1. None of the above

2. Which of the following is used to store data in a computer?

• 1. Hard Disks

• 1. CPU

• 1. Monitor

• None of the above

Which of the following is referred to as the brain of a computer?

• 1. RAM

• 1. ROM

• 1. Monitor

• 1. CPU

Which of the following computer language used for artificial intelligence?

• 1. PROLOG

• 1. FORTRAN

• 1. C

• 1. COBOL

Which of the following is referred to as volatile memory?

• 1. Read-only Memory (ROM)

• 1. Random Access Memory (RAM)

• 1. Hard Disks (HDs)

• 1. Compact Disks (CDs)

What is an example of iteration in C?

• for

• while

• do-while

• all of the mentioned

scanf() is a predefined function in______header file.

• stdlib. h

• ctype. h

• stdio. h

• stdarg. h

What will be the final value of x in the following C code?

1. #include <stdio.h>

2. void main()

3. {

   1. int x = 5 * 9 / 3 + 9;

4. }

• 3.75

• Depends on compiler

• 24

• 3

What will be the output of the following C code snippet?

#include <stdio.h>

1. void main()

2. {

3. 1 < 2 ? return 1: return 2;

4. }

• returns 1

• returns 2

• Varies

• Compile time error

What will be the output of the following C code?

1. #include <stdio.h>

2. int main()

3. {

   1. int d, a = 1, b = 2;

4. d = a++ + ++b;

5. printf("%d %d %d", d, a, b);

6. }

• 5, 2, 3

• 4, 2, 3

• 5, 1, 2

• 3, 2, 3