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.

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 4 of 12

Explore more Topics under Computer Architecture

01

Computer Architecture Basics

02

Digital Logic Circuits

03

Digital Data Representation

04

Microoperations

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

Q31.

The A/D converter whose conversion time is independent of the number of bits is

Dual slope

Counter type

Parallel conversion

Successive approximation

Discuss

Answer: (c).Parallel conversion

Q32.

A 4-bit synchronous counter uses flip-flops with propagation delay times of 15 ns each. The maximum possible time required for change of state will be

15 ns

30 ns

45 ns

60 ns

Discuss

Answer: (a).15 ns

Q33.

Words having 8-bits are to be stored into computer memory. The number of lines required for writing into memory are

Discuss

Answer: (d).8

Q34.

In successive-approximation A/D converter, offset voltage equal to 1/2 LSB is added to the D/A converter’s output. This is done to

Improve the speed of operation.

Reduce the maximum quantization error.

Increase the number of bits at the output.

Increase the range of input voltage that can be converted.

Discuss

Answer: (b).Reduce the maximum quantization error.

Q35.

How many flip flops are required to construct a decade counter

Discuss

Answer: (c).4

Q36.

Which TTL logic gate is used for wired ANDing

Open collector output

Totem Pole

Tri state output

ECL gates

Discuss

Answer: (a).Open collector output

Q37.

The MSI chip 7474 is

Dual edge triggered JK flip-flop (TTL)

Dual edge triggered D flip-flop (CMOS)

Dual edge triggered D flip-flop (TTL)

Dual edge triggered JK flip-flop (CMOS)

Discuss

Answer: (c).Dual edge triggered D flip-flop (TTL)

Q38.

When the set of input data to an even parity generator is 0111, the output will be

Unpredictable

Depends on the previous input

Discuss

Answer: (b).0

Q39.

How many flip-flops are required to construct mod 30 counter

Discuss

Answer: (a).5

Q40.

The number of control lines for 16 to 1 multiplexer is

Discuss

Answer: (b).4

Page 4 of 12

Welcome to the Digital Components MCQs Page

Digital Components MCQs | Page 4 of 12

Explore more Topics under Computer Architecture

Computer Architecture Basics

Digital Logic Circuits

Digital Data Representation

Microoperations

Basic Computer Organization

Pipeline and Vector Processing

Computer Arithmetic

Input Output Organization

Memory Organization

Multiprocessors

8085 Microprocessor

Microcontroller

8051 Microcontroller

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