On this page, you can learn digital electronics multiple choice questions answers, MCQ on digital electronics with answers.
1. Fastest memory element is
A) ROM
B) Cache
C) Hard Drive
D) RAM
2. What is the difference between the XOR gate and the EXOR gate.
A) both are same
B) xor gives two outputs while exor gives one
C) xor and exor are complement of each other
D) xor gives one output while exor gives two
3. Counter is a
A) both combinational circuit & sequential circuit.
B) sequential circuit.
C) combinational circuit.
D) none of the answers
4. The set of which logic gates is designated as universal gate?
A) NOR , NAND.
B) XNOR, NOR, NAND.
C) XNOR, NOR, NAND.
D) NOT, OR , AND.
5. Which GATE IS CALLED INEQUALITY COMPARATOR?
A) AND
B) XOR
C) NOT
D) NOR
6. One bit full adder has ________ inputs
A) any number
B) 4
C) 3
D) 2
7. In flip flop clock is present but in latch clock is
A) present always.
B) absent always.
C) none of the answers
D) may be present/absent.
8. The fast logic family is
A) DRL
B) TRL
C) ECL
D) TTL
9. Which of these sets of logic gates are designated as universal gates?
A) NOR, NAND, XNOR.
B) XOR, NOR, NAND.
C) NOR, NAND.
D) OR, NOT, AND.
10. A flip flop is a _______ circuit.
A) Combinational
B) Both Combinational & Sequential
C) None of the answers
D) Sequential
Click on the below button to launch the Quiz.
All 30 questions and answers are available in the Quiz.
Share your answers with us through the below comments section.
Take All Tests :
Learn the example of flip-flop PLC program for lamps application using the ladder logic to…
In this article, you will learn the STAR DELTA programming using PLC controller to start…
Lube oil consoles of rotary equipment packages in industrial process plants are usually equipped with…
Rotating equipment packages such as pumps, compressors, turbines need the lube oil consoles for their…
This article explains how to blink lights in ladder logic with a detailed explanation video…
In this article, a simple example will teach you the conversion from Boolean algebra to…
View Comments
Easy question