Test: Digital Electronics - 1

# Test: Digital Electronics - 1

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## 25 Questions MCQ Test Digital Electronics | Test: Digital Electronics - 1

Test: Digital Electronics - 1 for Electrical Engineering (EE) 2022 is part of Digital Electronics preparation. The Test: Digital Electronics - 1 questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Digital Electronics - 1 MCQs are made for Electrical Engineering (EE) 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Digital Electronics - 1 below.
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Test: Digital Electronics - 1 - Question 1

### What is the direction of control bus?

Test: Digital Electronics - 1 - Question 2

### In a certain digital waveform, the period is four times the pulse width. The duty cycle is ________.

Test: Digital Electronics - 1 - Question 3

### In the given figure assume that initially Q = 1 with Clock Pulses being given, the subsequent states of Q will be

Test: Digital Electronics - 1 - Question 4

If Vin is 0.99 V, what is the digital output of the ADC0801 after INTER goes low?

Test: Digital Electronics - 1 - Question 5

Which of the following operation are performed on linear queues?

1. Testing a linear queue for underflow
2. Enqueue operation
3. Dequeue operation
4. Testing a linear queue for overflow.
Select the correct answer using the codes given below the lists
Test: Digital Electronics - 1 - Question 6

As access time is decreased, the cost of memory

Test: Digital Electronics - 1 - Question 7

A 2 bit binary multiplier can be implemented using

Test: Digital Electronics - 1 - Question 8

A microcomputer has memory locations from 0000 to FFFF, each storing 1 byte. How many bytes can be the memory store?

Test: Digital Electronics - 1 - Question 9

Assertion (A): Hamming code is commonly used for error correction

Reason (R): In Hamming code the number of parity bits increases as the number of information bits increases.

Test: Digital Electronics - 1 - Question 10

Typical size of digital IC is about

Test: Digital Electronics - 1 - Question 11

In 8085, usually the vector location and the next two memory location contain a JMP instruction. This allows the programs to branch to

Test: Digital Electronics - 1 - Question 12

A clock signal coordinates the working of different flip flops.

Test: Digital Electronics - 1 - Question 13

The rate of change of digital signals between High and Low level is

Test: Digital Electronics - 1 - Question 14

In a positive-edge-triggered JK flip-flop, a low J and a low K produce __________ state. A high __________ on the rising edge of the clock.

Test: Digital Electronics - 1 - Question 15

In which of these does thermionic emission occur?

Test: Digital Electronics - 1 - Question 16

Find the decimal value of 111001:

Test: Digital Electronics - 1 - Question 17

Which of the following is best suited for parity checking and parity generation?

Test: Digital Electronics - 1 - Question 18

In the circuit shown below, the outputs Y1 and Y2 for the given initial condition Y1 = Y2 = 1 and after four input pulses will be

Test: Digital Electronics - 1 - Question 19

The op amp is used in

Test: Digital Electronics - 1 - Question 20

Assertion (A): Power drain of CMOS increases with operating frequency

Reason (R): All unused CMOS inputs should be tied either to a fixed voltage level (0 or VDD) or to another input.

Test: Digital Electronics - 1 - Question 21

For the logic circuit of the given figure the simplified Boolean expression is

Test: Digital Electronics - 1 - Question 22

In two level logic, logic race does not occur.

Test: Digital Electronics - 1 - Question 23

A digital clock uses __________ chip

Test: Digital Electronics - 1 - Question 24

Which of the following conversion is incorrect?

Test: Digital Electronics - 1 - Question 25

The contents of stack location 2109 H after the call operation will be

## Digital Electronics

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## Digital Electronics

88 videos|71 docs|8 tests