Digital Logic Circuits (DLC) MCQ Questions with answers and solutions Page 2

Q. A disadvantage of DTL is

(A) the input transistor to the resister
(B) the input resister to the transistor
(C) the increased fan-in
(D) the increased fan-out

💬 Discuss

✅ Correct Answer: (B) the input resister to the transistor

Published by Mr. Dubey ⭐ 109.99K Points at 14-Jun-2020 11:59 am in Digital Logic Circuits (DLC)

Q. Compatibility refers to

(A) the output of a circuit should match with the input of another circuit
(B) the output of a circuit should match with the input of the same circuit
(C) the input of a circuit should match with the output of another circuit
(D) the input of a circuit should match with the output of same circuit

💬 Discuss

✅ Correct Answer: (A) the output of a circuit should match with the input of another circuit

Published by Mr. Dubey ⭐ 109.99K Points at 14-Jun-2020 11:59 am in Digital Logic Circuits (DLC)

Q. The method of connecting a driving device to a loading device is known as

(A) compatibility
(B) interface
(C) sourcing
(D) sinking

💬 Discuss

✅ Correct Answer: (B) interface

Published by Mr. Dubey ⭐ 109.99K Points at 14-Jun-2020 11:59 am in Digital Logic Circuits (DLC)

Q. The first CML logic was introduced by General Electric in

(A) 1960
(B) 1981
(C) 1961
(D) 1990

💬 Discuss

✅ Correct Answer: (C) 1961

Published by Mr. Dubey ⭐ 109.99K Points at 14-Jun-2020 11:59 am in Digital Logic Circuits (DLC)

Q. Schottky families prevent the saturating using

(A) transistors
(B) schottky transistors
(C) diodes
(D) schottky diodes

💬 Discuss

✅ Correct Answer: (D) schottky diodes

Published by Mr. Dubey ⭐ 109.99K Points at 14-Jun-2020 11:59 am in Digital Logic Circuits (DLC)

Q. The basic idea of basic CML circuit came from an

(A) inverter
(B) buffer
(C) transistor
(D) both inverter and buffer

💬 Discuss

✅ Correct Answer: (D) both inverter and buffer

Published by Mr. Dubey ⭐ 109.99K Points at 14-Jun-2020 11:59 am in Digital Logic Circuits (DLC)

Q. The full form of MECL is

(A) mono emitter coupled logic
(B) motorola emitter coupled logic
(C) motorola emitter capacitor logic
(D) both mono emitter and motorola coupled logic

💬 Discuss

✅ Correct Answer: (B) motorola emitter coupled logic

Published by Mr. Dubey ⭐ 109.99K Points at 14-Jun-2020 11:59 am in Digital Logic Circuits (DLC)

Q. Motorola has offered MECL circuits in logic families.

(A) 3
(B) 4
(C) 5
(D) 6

💬 Discuss

✅ Correct Answer: (C) 5

Published by Mr. Dubey ⭐ 109.99K Points at 14-Jun-2020 11:59 am in Digital Logic Circuits (DLC)

Q. The latest entrant to the ECL family is

(A) ecl 10k
(B) ecl 100k
(C) ecl 1000k
(D) ecl 10000k

💬 Discuss

✅ Correct Answer: (B) ecl 100k

Published by Mr. Dubey ⭐ 109.99K Points at 14-Jun-2020 11:59 am in Digital Logic Circuits (DLC)

Q. All input of NOR as low produces result as

(A) low
(B) mid
(C) high
(D) high impedance

💬 Discuss

✅ Correct Answer: (C) high

Published by Mr. Dubey ⭐ 109.99K Points at 14-Jun-2020 11:59 am in Digital Logic Circuits (DLC)

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