Digital Computer Electronics MCQ Questions & Answers

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Each section contains 100 MCQs on Digital Computer Electronics .

An inverter is also called a _____ gate.

A) NOT B) OR C) AND D) NAND 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 decimal number 13₁₀ to it's octal number equivalent is

A) 15₈ B) 17₈ C) 13₈ D) 11₈ E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

The binary number 1100 0101 has _____ bytes

A) 1 B) 2 C) 4 D) 8 E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

With a NAND latch a low R and a low S produce a _____ condition.

A) race B) set C) reset D) no change 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 logic families has the highest noise immunity?

A) RTL B) DTL C) TTL D) HTL E) None of the above

Discuss

Answer & Solution

Answer: Option D

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

The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

A) decimal B) hexadecimal C) binary 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

Conversion of decimal number 71₁₀ to it's binary number equivalent is

A) 110011₂ B) 1110011₂ C) 0110011₂ D) 1000111₂ 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 flip-flops is free from race around problem?

A) T flip-flop B) SR flip-flop C) master slave JK flip-flop 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

Conversion of decimal number 67₁₀ to it's octal number equivalent is

A) 100₈ B) 103₈ C) 109₈ D) 99₈ E) None of the above

Discuss

Answer & Solution

Answer: Option B

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

A NOR gate has two or more input signals. All input must be _____ to get a high output

A) low B) high C) some low some high D) 1's E) None of the above

Discuss

Answer & Solution

Answer: Option A

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

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Digital Computer Electronics MCQ Questions & Answers | Computer Science