1. How many times the number of buttons in the current number of keyboards are repeated?

(a) one

(b) two

(c) three

(d) four

ANS. (A) one

2. A slate-shaped object placed under a mouse in a computer

What is it called?

(a) mouse cover

(b) mouse pad

(c) mouse blood

(d) mouse driver

ANS. (B) mouse pad

3. What type of memory is CD?

(a) inner

(b) external

(c) Assistant

(d) None of these

ANS.(d) none of these

4. Computer and human interaction is through….

(a) Input and output

(b) input

(c) output

(d) CPU

ANS.(a) Input and Output

5. Which of the following is not an input device?

(a) Scanner

(b) touchscreen

(c) key board

(d) monitor

ANS. (D) monitor

6. Which of the following CPUs Not part of?

(a) C.U.

(b) A.L.U.

(c) both a and b

(d) Harddisk

ANS. (D) Harddisk

7. is not a type of RAM.

(a) 4 megabytes

(b) 64 megabytes

(c) 574 megabytes

(d) 32 megabytes

ANS. (C) 574 Megabytes

8. Which of the following is not an input device?

(a) mouse

(b) keyboard

(c) Light-pen

(d) VDU ..

ANS. (D) VDU ..

9. Which mouse button is commonly used for OK?

(a) left

(b) right

(c) the middle

(d) wheel

ANS. (A) left

10. What is the resolution of a monitor?

(a) Details of the power consumption of the monitor

(b) Color display ability of the monitor

(c) Screen texture of the monitor

(d) The amount of pixels on the screen of the monitor

ANS. (D) The amount of pixels on the screen of the monitor