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Welcome to the Digital Components MCQs Page

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

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Check out the MCQs below to embark on an enriching journey through Digital Components. 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 Digital Components. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Digital Components MCQs | Page 7 of 12

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Q61.
It directs data from input to a selected output line

a.

Demultiplexer

b.

Multiplexer

c.

Coder

d.

Both a and b

Discuss
Answer: (a).Demultiplexer
Q62.
It is a very useful combinational circuit used in communication systems.

a.

Parity bit Checker

b.

Parity bit Generator

c.

Parity bit

d.

Both a and b

Discuss
Answer: (d).Both a and b
Q63.
This converter deals with converting binary code to gray code

a.

Binary to Gray Code Converter

b.

Gray to Binary Code Converter

c.

Binary Code Converter

d.

Gray Code Converter

Discuss
Answer: (a).Binary to Gray Code Converter
Q64.
It compares two n-bit values to determine whether one of them is greater or if they are equal.

a.

Calculator

b.

Multiplexer

c.

Comparator

d.

None of the above

Discuss
Answer: (c).Comparator
Q65.
It is a circuit, which has a number of input lines and selection lines with one output line.

a.

Sequential Circuit

b.

Multiplexer

c.

Counter

d.

All of the above

Discuss
Answer: (b).Multiplexer
Q66.
It is a circuit, which can remember values for a long time or change values when required.

a.

Ripple

b.

Counter

c.

Circuit

d.

Memory Element

Discuss
Answer: (d).Memory Element
Q67.
It is a sequential circuit that cycles through a sequence of states.

a.

Multiplexer

b.

Demultiplexer

c.

Counter

d.

Ripple

Discuss
Answer: (c).Counter
Q68.
It is a counter where the flip-flops do not change states at exactly the same time, as they do not have a common clock pulse.

a.

Asynchronous Ripple Counter

b.

Synchronous Ripple Counter

c.

Counter

d.

All of the above

Discuss
Answer: (a).Asynchronous Ripple Counter
Q69.
It is a bi-directional counter capable of counting in either of the direction depending on the control signal

a.

Up Synchronous Counter

b.

Down Synchronous Counter

c.

Synchronous Counter

d.

Both a and b

Discuss
Answer: (d).Both a and b
Q70.
In this logic, output depends not only on the current inputs but also on the past input values. It needs some type of memory to remember the past input values

a.

Logical Circuit

b.

Connected Circuit

c.

Sequential Circuit

d.

Parallel Circuit

Discuss
Answer: (c).Sequential Circuit
Page 7 of 12

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