1000+ Digital Logic Families MCQs - 2

Question: 6

Which of the followings semiconductor memories is considered fast?

(A) CMOS

(B) Dynamic MOS

(C) Static MOS

(D) ECL

Ans: D

ECL

Question: 7

Which logic gate has low power consumption?

(A) RTL

(B) DTL

(C) TTL

(D) CMOS

Ans: D

CMOS

Question: 8

SMD on a data sheet for an IC means

(A) Surface mount device

(B) Synchronous mode device

(C) Serial mode data

(D) Single memory device

Ans: A

Surface mount device

Question: 9

Which logic family is the fastest?

(A) DTL

(B) CMOS

(C) TTL

(D) ECL

Ans: D

ECL

Question: 10

The switching speed of ECL is very high because

(A) Its transistors remain unsaturated

(B) It uses high speed transistors

(C) It uses negative logic

(D) It uses positive logic

Ans: A

Its transistors remain unsaturated

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