1. Permanent unit in a computer is called -

(a) control

(b) CPU

(c) memory

(d) output

ANS. (B) CPU

2. How many arrow buttons are there in the computer keyboard?

(a) one

(b) two

(c) three

(d) four

ANS. (D) four

3. Which of the following input devices is used for graphics work-

(a) key board

(b) Joyistic

(c) printer

(d) Lightpan

ANS. (D) Lightpan

4. Which of the following are properties of mouse-

(a) click

(b) double click

(c) drag and drop

(d) All these

ANS.(d) All of these

5. What is the full form of MICR?

(a) Magnetic ink character reader

(b) Magnetic Ink Computer Record

(c) Magnetic Industries Corporation Region

(d) Microphone Ink Character Record

ANS. (A) Magnetic Ink Character Reader

6. Which of the following part is called storage of computer?

(a) Scanner

(b) Mouse

(c) printer

(d) Hard disk

ANS. (D) Hard Disk

7. Which of the following machines resembles the form of a scanner?

(a) type machine

(b) franking machine

(c) Photostat

(d) cyclostyle

ANS. (C) Photostat

8. In which memory the data kept ends when it goes to power?

(a) disk

(b) RAM

(c) Floppy

(d) C.D.

ANS.(b) RAM

9. CPU (C.P.U.) is the broad form of -

(a) Central processing unit

(b) Control and Primary Unit

(c) Computer and Process Unit

(d) None of these

ANS.(a) Central Processing Unit

10. In which of the following memory information is available immediately-

(a) Rem

(b) Rome

(c) both a and b

(d) None of these

ANS. (A) Rem