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Test: Digital Electronics Circuits- 1 - Electrical Engineering (EE) MCQ


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25 Questions MCQ Test Basic Electronics Engineering JE (Technical) - Test: Digital Electronics Circuits- 1

Test: Digital Electronics Circuits- 1 for Electrical Engineering (EE) 2024 is part of Basic Electronics Engineering JE (Technical) preparation. The Test: Digital Electronics Circuits- 1 questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Digital Electronics Circuits- 1 MCQs are made for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Digital Electronics Circuits- 1 below.
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Test: Digital Electronics Circuits- 1 - Question 1

The voltage levels of a negative logic system

Test: Digital Electronics Circuits- 1 - Question 2

The output Y of the given circuit is

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Test: Digital Electronics Circuits- 1 - Question 3

The Boolean theorem AB + AC+ BC= AB + AC corresponds to

Test: Digital Electronics Circuits- 1 - Question 4

Match List- (Circuits) with List-II (Types of integration level) and select the correct answer using the codes given below the lists:

Test: Digital Electronics Circuits- 1 - Question 5

Y = f(A,B) = IIM (0, 1, 2, 3) represents (M is Maxterm)

Test: Digital Electronics Circuits- 1 - Question 6

Consider the following statements regarding ICs:

1. ECL has the least propagation delay

.2. TTL has the largest fanout.

3. CMOS has the biggest noise margin.

4. TTL has the lowest power consumption.

Test: Digital Electronics Circuits- 1 - Question 7

For a logic family

VOH is the minimum output high level voltage

VOH is the maximum output low level voltage

VIH is the minimum acceptable input high level voltage

VIL is the maximm acceptable input low level voltage

The correct relationship among these is

Test: Digital Electronics Circuits- 1 - Question 8

The logic circuit realied by the circuit shown int the given figure will be

*Multiple options can be correct
Test: Digital Electronics Circuits- 1 - Question 9

In a negative edge triggered J-K flip-flop, in order to have the output Q state 0, 0 and1 in the next three successive clock pulses, the J-K input states required would be respectively

Test: Digital Electronics Circuits- 1 - Question 10

The initial state of MOD- 16 down counter is 0110. After 37 clock pulses, the state of the counter will be

Test: Digital Electronics Circuits- 1 - Question 11

The minimum decimal equivalent of the number 11C.0 is

Test: Digital Electronics Circuits- 1 - Question 12

(FE35)16 XOR(CB15)16 is equal to

Test: Digital Electronics Circuits- 1 - Question 13

Which one of the following figures represents the  coincidence logic?

Test: Digital Electronics Circuits- 1 - Question 14

The figure of merit of a logic family is given by

Test: Digital Electronics Circuits- 1 - Question 15

Which one of the following statements correctly defines th full-adder? An adder circuit

Test: Digital Electronics Circuits- 1 - Question 16

The output of a JK flipflop with asynchronous preset and clear inputs is ‘1’. The output can be changed to ‘0’ with one of the following conditions

Detailed Solution for Test: Digital Electronics Circuits- 1 - Question 16

Preset state of JK Flip-Flop =1 With J=1 K=1 and the clock next state will be complement of the present state

Test: Digital Electronics Circuits- 1 - Question 17

Which one of the following can be used as parallel to series converter?

Test: Digital Electronics Circuits- 1 - Question 18

Consider the following statements:

A multiplexer

1. Selects on e of the several inputs and transmits it to a single output

2. routes the data from a single input to one of many output

3. converts parallel data into serial data

4. is a combinational circuit

Which of these statements are correct?

Test: Digital Electronics Circuits- 1 - Question 19

Consider the following statements:

Test: Digital Electronics Circuits- 1 - Question 20

A ring counter consisting of five flip-flops will have

Test: Digital Electronics Circuits- 1 - Question 21

A crystal oscillator is frequently used in digital circuits for timing purposes because of its

Test: Digital Electronics Circuits- 1 - Question 22

Which one of the following statement is correct?

Test: Digital Electronics Circuits- 1 - Question 23

F's complement of (2BFD)hex is

Test: Digital Electronics Circuits- 1 - Question 24

The number of digit 1 present in the binary representation of 3 × 512 + 7 × 64 + 5 × 8 + 3

Test: Digital Electronics Circuits- 1 - Question 25

If the output of a logic gate is '1' when all its inputs are at logic '0', the gate is either

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