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Welcome to the Basic Organization of Computer MCQs Page

Dive deep into the fascinating world of Basic Organization of Computer with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Basic Organization of Computer, a crucial aspect of IT Fundamentals. In this section, you will encounter a diverse range of MCQs that cover various aspects of Basic Organization of Computer, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within IT Fundamentals.

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Basic Organization of Computer MCQs | Page 13 of 51

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Q121.
The memory which is ultraviolet light erasable and electrically programmable is

a.

ROM

b.

PROM

c.

RAM

d.

EPROM

Discuss
Answer: (d).EPROM
Q122.
A computer has a 1024K memory. What does the letter K stand for

a.

Kilometre

b.

Thousand

c.

1024

d.

MB

Discuss
Answer: (c).1024
Q123.
A directly accessible appointment calendar is a feature of a _____ resident package.

a.

CPU

b.

Memory

c.

Buffer

d.

ALU

Discuss
Answer: (b).Memory
Q124.
Which type device is a piece of equipment that receives information from a CPU?

a.

Input

b.

Output

c.

CPU

d.

Memory

Discuss
Answer: (b).Output
Q125.
What is the name of the logic circuit which can add two binary digits?

a.

Full adder

b.

Half adder

c.

Buffer

d.

Register

Discuss
Answer: (b).Half adder
Q126.
The ALU and control unit of most of the microcomputers are combined and manufactured on a single silicon chip. What is it called?

a.

Monochip

b.

Microprocessor

c.

ALU

d.

Control Unit

Discuss
Answer: (b).Microprocessor
Q127.
Which of the following registers is loaded with the contents of the memory location pointed by the PC?

a.

Memory Address Register

b.

Memory Data Register

c.

Instruction Register

d.

Program Counter

Discuss
Answer: (c).Instruction Register
Q128.
Why is the width of the data bus so important to the processing speed of a computer?

a.

The narrower it is, the greater the computer's processing speed

b.

The wider it is, the more data that can fit into main memory

c.

The wider it is, the greater the computer's processing speed

d.

The wider it is, the slower the computer's processing speed

Discuss
Answer: (c).The wider it is, the greater the computer's processing speed
Q129.
The function of CPU is

a.

to provide a hard copy

b.

to read, interpret and process the information and instruction

c.

to communicate with the operator

d.

to provide external storage of text

Discuss
Answer: (b).to read, interpret and process the information and instruction
Q130.
The central processor of a modern digital computer consists of

a.

control unit

b.

primary memory

c.

control unit and primary memory

d.

All of the above

Discuss
Answer: (c).control unit and primary memory
Page 13 of 51

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