Digital Computer Electronics MCQ Questions & Answers

Home

Competitive Exams MCQs

Aptitude English Verbal Reasoning Non Verbal Reasoning General Knowledge(GK) General Science(GS) Data Interpretation(DI) Banking Awareness Current Affairs

Computer Fundatmental MCQs

Computer Fundamentals Microsoft Word Microsoft Excel MS Power Point Tally Operating System Python AI(Artificial Intelligence)

Engineering Subjects MCQs

Computer Science Electronics & Communication Mechanical Engineering Civil Engineering Electrical Engineering

More Engineering MCQs

Chemical Engineering Automobile Engineering Biotechnology Mining Engineering Geological Engineering Metallurgical Engineering

Engineering Core

Engineering Mathematics Engineering Physics Engineering Chemistry

Computer Fundamentals MCQs

Computer Fundamentals Microsoft Word Microsoft Excel MS Power Point Tally Operating System Networking Database SQL MySQL

Programming MCQs

C Programming C++ Programming Java Python PHP JavaScript

Advanced Programming MCQs

Artificial Intelligence Machine Learning Data Science Cloud Computing Hadoop IoT

Graduation & PG

Commerce Management Law Agriculture Sociology Psychology Home Science Mass Communication Political Science Psychology

Resources

Current Affairs Interview Blog

Exam Categories

SSC Exams Railway Exams All Exams

SSC Exams

SSC CGL SSC CHSL SSC MTS SSC CPO SSC GD SSC JHT SSC Selection Post SSC Stenographer SSC JE

Railway Exams

RRB ALP RRB Technician RRB Section Controller RRB JE RRB Paramedical RRB Group D

Popular Exams

SSC CGL SSC CHSL SSC MTS RRB NTPC (Graduate) RRB Group D RRB ALP RRB Technician RRB Section Controller

Each section contains 100 MCQs on Digital Computer Electronics .

Conversion of binary number 1010000₂ to an octal number is

A) 119₈ B) 101₈ C) 111₈ D) 120₈ E) None of the above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Conversion of an octal number 47₈ to its binary number is

A) 1111011₂ B) 100111₂ C) 110011₂ D) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

A _____ is a group of devices that store digital data.

A) circuits B) register C) variations D) bit E) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Conversion of an octal number 3137₈ to it's decimal equivalent is

A) 1631₁₀ B) 1632₁₀ C) 1531₁₀ D) 1931₁₀ E) None of the above

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Semiconductor memory is:

A) somewhat slower than magnetic core memory B) a volatile memory C) somewhat larger than the magnetic core memory D) All of the above E) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Conversion of an octal number 110₈ to its decimal number is

A) 70₁₀ B) 72₁₀ C) 73₁₀ D) 110₁₀ E) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Computer ICs work reliably because they are based on _____ design.

A) Top-bottom B) System C) Two-stage D) Two-states E) None of the above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The maximum count which a 6-bit binary word can represent is

A) 36 B) 64 C) 63 D) 65 E) None of the above

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

A half-adder is also known as:

A) AND circuit B) NAND circuit C) NOR circuit D) EX-OR circuit E) None of the above

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

100

Why are digital circuits easier to design than analog circuits?

A) they do not control electricity precisely over a wide range B) they are made in the form of ICs C) all elements of digital circuit are from the same family D) they are smaller in size E) None of the above

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

1 2 3 4 5 6 7 8 9 10

Digital Computer Electronics MCQ Questions & Answers | Computer Science