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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 20 of 51

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Q191.
The ALU and control unit of most of the microcomputers are combined and manufacture on a singlesilicon chip. What is it called?

a.

Monochip

b.

ALU

c.

Control unit

d.

Microprocessor

Discuss
Answer: (d).Microprocessor
Q192.
Microprocessor 8085 can address location upto

a.

1M

b.

64K

c.

32K

d.

128K

Discuss
Answer: (b).64K
Q193.
In immediate addressing the operand is placed

a.

In stack

b.

After OP code in the instruction

c.

In the CPU register

d.

In memory

Discuss
Answer: (b).After OP code in the instruction
Q194.
What is the control unit's function in the CPU?

a.

To perform logic operations

b.

To decode program instruction

c.

To transfer data to primary storage

d.

To store program instruction

Discuss
Answer: (b).To decode program instruction
Q195.
A microprogram written as string of 0's and 1's is a

a.

Binary microprogram

b.

Symbolic microprogram

c.

Symbolic microinstruction

d.

Binary microinstruction

Discuss
Answer: (a).Binary microprogram
Q196.
Interrupts which are initiated by an instruction are

a.

Internal

b.

External

c.

Hardware

d.

Software

Discuss
Answer: (d).Software
Q197.
A stack pointer is

a.

A 16-bit register in the microprocessor that indicate the beginning of the stack memory.

b.

A register in which flag bits are stored

c.

A register that decodes and executes 16-bit arithmetic expression.

d.

The first memory location where a subroutine address is stored.

Discuss
Answer: (a).A 16-bit register in the microprocessor that indicate the beginning of the stack memory.
Q198.
Memory access in RISC architecture is limited to instructions

a.

CALL and RET

b.

PUSH and POP

c.

MOV and JMP

d.

STA and LDA

Discuss
Answer: (d).STA and LDA
Q199.
The most common addressing techiniques employed by a CPU is

a.

Immediate and Direct

b.

Indirect

c.

Register

d.

All of the above

Discuss
Answer: (d).All of the above
Q200.
A microporgram is sequencer perform the operation

a.

Read

b.

Write and Execute

c.

Read and write

d.

Read and execute

Discuss
Answer: (d).Read and execute
Page 20 of 51

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