2nd puc computer science mcq questions on chapter 1 typical configuration of computer system

 2nd puc computer science mcq questions,

2nd puc computer science mcq with answers pdf,

2nd puc computer science multiple choice questions,2nd puc computer science multiple choice questions with answers pdf,2nd puc computer science multiple choice questions with answers,2nd puc computer science multiple choice questions pdf,2nd puc computer science chapter 1 mcq,2nd puc computer science chapter 1 mcq questions,2nd puc computer science chapter 1 mcq pdf,2nd puc computer science chapter 1 mcq with answers,2nd puc computer science chapter 1 multiple choice questions,2nd puc computer science chapter 1 multiple choice questions and answers,

1. Secondary memory is also known as?

A) Second pass memory
B) Dynamic memory
C) Auxiliary memory
D) Temporary memory

ANSWER= C) Auxiliary memory

 

2. Which of the following are the two main components of the CPU?

A) Control Unit and Registers
B) Registers and Main Memory
C) Control unit and ALU
D) ALU and bus

ANSWER= C) Control unit and ALU

 

3. Personal computers used a number of chips mounted on a main circuit board. What is the common name for such boards?

A) Daughterboard
B) Motherboard
C) Fatherboard
D) Childboard

ANSWER= B) Motherboard

 

4. What is the Expansion of ISA?

A) Industrial Standard Architecture
B) International Standard Architecture
C) Industrial Standard Auxiliary device
D) International standard advice

ANSWER= A) Industrial Standard Architecture

 

5. ALU means

A) Arithmetic Logic Unit
B) Array Logic Unit
C) Application Logic Unit
D) None of above

ANSWER= A) Arithmetic Logic Unit

 

6. VGA is

A) Video Graphics Array
B) Visual Graphics Adapter
C) Visual Graph Array
D) Visual Gate Array

ANSWER= B) Visual Graphics Adapter

 

7. UPS stands for:

A) Universal Power Supply
B) Uninterrupted Power Supply
C) Universal Power system
D) Uninterrupted power System

ANSWER= B) Uninterrupted Power Supply

 

8. What is Cache Memory

A) High speed memory
B) volatile Memory
C) Low speed memory
D) Escape memory

ANSWER= A) High speed memory

 

9. How many bits of data are transferred in serial port?

A) One bit
B) Two bits
C) Three bits
D) Four bits

ANSWER= A) One bit

 

10. Use of modem.

A) Modulates and demodulates signals
B) emits the signals
C) Synchronizes the signals
D) transfers the unwanted bits

ANSWER= A) Modulates and demodulates signals