Electrical Engineering MCQs on Digital Electronics – Digital Electronics Multiple Choice Questions Part 2
Contents
An OR gate has 6 inputs. The number of input words in its truth table are
An OR gate has 6 inputs. The number of input words in its truth table are
- 16
- 32
- 64
- 128
Correct answer: 3. 64
The debouncing circuit is
The debouncing circuit is
- A bistable MV
- A latch
- A monostable MV
- An astable MV
Correct answer: 2. A latch
The only function of NOT gate is to
The only function of NOT gate is to:
- Act as a universal gate
- Stop signal
- Invert input signal
- None of these
Correct answer: 1. Invert input signal
Which of following is the universal gate
Which of following is the universal gate:
- AND gate
- NAND gate
- OR gate
- None of these
Correct answer: 2. NAND gate
The binary number 10101 when converted to decimal equals
The binary number 10101 when converted to decimal equals
- 12
- 15
- 21
- 24
Correct answer: 3. 21