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Quiz 2, Digital Electronics, BTCS103

Authored by DrRakhi Bhardwaj

Professional Development

Quiz 2, Digital Electronics, BTCS103
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

1) Which of the following is a binary code used to represent characters in computers and communication systems? [GATE CSE 2017]

a) Gray code

b) Excess-3 code

c) BCD code

d) ASCII code

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

2) In digital electronics, a logic gate is a physical device that performs:

a) Analog signal processing

b) Mathematical operations

c) Logical operations

d) Data storage

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

3) The NOT gate, also known as an inverter, performs which operation on its input?

a) AND

b) OR

c) NOT

d) XOR

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

4) Which logic gate output will be true if and only if its two inputs are different?

a) AND gate

b) OR gate

c) XOR gate

d) NAND gate

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 

5) The process of reducing a digital logic circuit to its simplest form, using algebraic manipulation and Boolean theorems, is called:

a) Minimization

b) Optimization

c) Amplification

d) Differentiation

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

6) Which of the following is NOT a minimization technique for digital logic circuits?

a) Karnaugh map

b) Quine-McCluskey method

c) Booth's algorithm

d) Petrick's method

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

7) How many input variables can a 4-to-1 multiplexer have?

a) 2

b) 4

c) 8

d) 16

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