Digital Computer Electronics MCQ Questions & Answers

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Each section contains 100 MCQs on Digital Computer Electronics .

Which of the following electronic component is not found in ordinary ICs?

A) diodes B) resistors C) transistors D) inductors E) None of the above

Discuss

Answer & Solution

Answer: Option D

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

A shift register can be used for

A) parallel to serial conversion B) serial to parallel conversion C) digital delay line D) All of the above E) None of the above

Discuss

Answer & Solution

Answer: Option D

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

Which of the following logic families use bipolar transistors?

A) TTL B) GaAS C) NMOS D) CMOS E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

Which of the following Boolean algebra rules is wrong?

A) 0 + A = A B) 1 + A = 1 C) A + A = A D) 1 . x = 1 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 60₈ to binary number is

A) 110000₂ B) 10011₂ C) 1100111₂ D) 1100110₂ E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

Conversion of binary number 1100011₂ to hexadecimal is

A) 63₁₆ B) 57₁₆ C) 46₁₆ D) 40₁₆ E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

Conversion of binary number 1100011₂ to its decimal number is

A) 29₁₀ B) 97₁₀ C) 99₁₀ D) 93₁₀ E) None of the above

Discuss

Answer & Solution

Answer: Option C

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

Conversion of binary number 1100011₂ to an octal number is

A) 140₈ B) 143₈ C) 147₈ D) 149₈ E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.

A) wire B) bus C) gate D) All of the above E) None of the above

Discuss

Answer & Solution

Answer: Option C

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

An AND gate has 7 inputs, what is the only input word that produces a 1 output?

A) 0 B) 1111 C) 1110000 D) 1111111 E) None of the above

Discuss

Answer & Solution

Answer: Option D

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

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Digital Computer Electronics MCQ Questions & Answers | Computer Science