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CS-302 Quiz Preparation Virtual University MCQs With Answers

Question # 1

A counter is implemented using three (3) flip-flops, possibly it will have ________ maximum output status

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Question # 2

In ________ outputs depend only on the current state

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Mealy machine

Moore Machine

State Reduction table

State Assignment table

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Question # 3

The ABEL symbol for “OR” operation is

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Question # 4

___________ is one of the examples of synchronous inputs

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J-K input

EN input

Preset input (PRE)

Clear Input (CLR)

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Question # 5

We have a digital circuit. Different parts of circuit operate at different clock frequencies (4MHZ, 2MHZ and 1MHZ), but we have a single clock source having a fix clock frequency (4MHZ), we can get help by ___________

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Using S-R Flop-Flop

D-flipflop

J-K flip-flop

T-Flip-Flop

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Question # 6

The design and implementation of synchronous counters start from _________

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Truth table

k-map

state table

state diagram

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Question # 7

In asynchronous transmission when the transmission line is idle, _________

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It is set to logic low

It is set to logic high

Remains in previous state

State of transmission line is not used to start transmission

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Question # 8

Smallest unit of binary data is a ________

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Bit

Nibble

Byte

Word

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Question # 9

The simplest and most commonly used Decoders are the ______ Decoders

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n to 2n

(n-1) to 2n

(n-1) to (2n-1)

n to 2n-1

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Question # 10

The expression F=A+B+C describes the operation of three bits _____ Gate

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AND

NOT

NAND

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Question # 11

The _____________ input overrides the ________ input.

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Asynchronous, synchronous

Synchronous, asynchronous

Preset input (PRE), Clear input (CLR)

Clear input (CLR), Preset input (PRE)

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