Welcome to the Microoperations MCQs Page

Dive deep into the fascinating world of Microoperations with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Microoperations, a crucial aspect of Computer Architecture. In this section, you will encounter a diverse range of MCQs that cover various aspects of Microoperations, 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 Computer Architecture.

Check out the MCQs below to embark on an enriching journey through Microoperations. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Computer Architecture.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Microoperations. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Microoperations MCQs | Page 6 of 17

Explore more Topics under Computer Architecture

01

Computer Architecture Basics

02

Digital Logic Circuits

03

Digital Components

04

Digital Data Representation

05

Basic Computer Organization

06

Pipeline and Vector Processing

07

Computer Arithmetic

08

Input Output Organization

09

Memory Organization

10

Multiprocessors

11

8085 Microprocessor

12

Microcontroller

13

8051 Microcontroller

Q51.

The addressing mode used in an instruction of the form ADD X Y, is

Absolute

indirect

index

none of these

Discuss

Answer: (c).index

Q52.

In a program using subroutine call instruction, it is necessary

Initialise program counter

Clear the accumulator

Reset the microprocessor

Clear the instruction register

Discuss

Answer: (d).Clear the instruction register

Q53.

n bits in operation code imply that there are ___________ possible distinct operators.

2^n

n/2

n^2

Discuss

Answer: (b).2^n

Q54.

The instruction ‘ORG O’ is a

Machine Instruction

Pseudo instruction

High level instruction

Memory instruction

Discuss

Answer: (b).Pseudo instruction

Q55.

The BSA instruction is

Branch and store accumulator

Branch and save return address

Branch and shift address

Branch and show accumulator

Discuss

Answer: (b).Branch and save return address

Q56.

A group of bits that tell the computer to perform a specific operation is known as

Instruction code

Micro-operation

Accumulator

Discuss

Answer: (a).Instruction code

Q57.

The load instruction is mostly used to designate a transfer from memory to a processor register known as

Accumulator

Instruction Register

Program counter

Memory address Register

Discuss

Answer: (a).Accumulator

Q58.

The operation executed on data stored in registers is called

Macro-operation

Micro-operation

Bit-operation

Byte-operation

Discuss

Answer: (b).Micro-operation

Q59.

MRI indicates

Memory Reference Information

Memory Reference Instruction

Memory Registers Instruction

Memory Register information

Discuss

Answer: (b).Memory Reference Instruction

Q60.

Self-contained sequence of instructions that performs a given computational task is called

Function

Procedure

Subroutine

Routine

Discuss

Answer: (a).Function

Page 6 of 17

Welcome to the Microoperations MCQs Page

Microoperations MCQs | Page 6 of 17

Explore more Topics under Computer Architecture

Computer Architecture Basics

Digital Logic Circuits

Digital Components

Digital Data Representation

Basic Computer Organization

Pipeline and Vector Processing

Computer Arithmetic

Input Output Organization

Memory Organization

Multiprocessors

8085 Microprocessor

Microcontroller

8051 Microcontroller

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