Computer Knowledge Quiz – set 74

1) What is accumulator?

a) It is a hardwired unit

b) it is a sequential circuit

c) It is a finite state machine

d) It is a register

e) None of these

2) In OSI model which of following is seventh layer?

a) Application layer

b) Network layer

c) Session layer

d) Presentation layer

e) None of these

3) ________ converts assembly language program to object program.

a) Assembler

b) Compiler

c) Macro processor

d) Linker

e) None of these

4) What is modulation?

a) Sending a file from one computer to another computer

b) Converting digital signals to analog signals

c) Converting analog signals to digital signals

d) Echoing every character that is received

e) None of these

5) Which of the following is true related to arithmetic logic unit?

I. Perform arithmetic operations

II. Store data

III. Perform comparison

IV. Communicate with input devices of the above the correct one is

a) I only

b) II only

c) I and II only

d) I and III only

e) None of these

6) What does BIOS stands for?

a) Basic Input Output Software

b) Basic Input Output System

c) Basic Input Output Standards

d) All the above

d) None of these

7) 16 bits=______

a) 2 nibble

b) 1 word

c) 1 Byte

d) 1 KB

e) None of these

8) Which of the following key is used to cancel a command and close a dialog box?

a) TAB

b) SHIFT

c) ESC

d) F10

e) None of these

9) Which of the following is a computer software designed to operate the computer hardware and to provide platform for running application software?

a) Application software

b) System software

c) Software

d) Operating system

e) None of these

10) _______ is a device, which is not connected to CPU.

a) Land-line device

b) On-line device

c) Off-line device

d) Device

e) None of these