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CS-302 Quiz Preparation Virtual University MCQs With Answers

Question # 1

The _________ of a ROM is the time it takes for the data to appear at the Data Output of the ROM chip after an address is applied at the address input lines.

Choose an answer

Write Time

Recycle Time

Refresh Time

Access Time

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Question # 2

FIFO is an acronym for __________

Choose an answer

First In, First Out

Fly in, Fly Out

Fast in, Fast Out

None of given options

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Question # 3

Q2 :=Q1 OR X OR Q3 The above ABEL expression will be

Choose an answer

Q2:= Q1 $ X $ Q3

Q2:= Q1 # X # Q3

Q2:= Q1 & X & Q3

Q2:= Q1 ! X ! Q3

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Question # 4

A divide-by-50 counter divides the input ______ signal to a 1 Hz signal.

Choose an answer

10 Hz

50 Hz

100 Hz

500 Hz

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Question # 5

The simplest and most commonly used Decoders are the ______ Decoders

Choose an answer

n to 2n

(n-1) to 2n

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

n to 2n-1

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Question # 6

The basic building block for a logical circuit is _______

Choose an answer

A Flip-Flop

A Logical Gate

An Adder

None of given options

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Question # 7

In ________ outputs depend only on the combination of current state and inputs.

Choose an answer

Mealy machine

Moore Machine

State Reduction table

State Assignment table

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Question # 8

The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms

Choose an answer

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Question # 9

The _______ Encoder is used as a keypad encoder.

Choose an answer

2-to-8 encoder

4-to-16 encoder

BCD-to-Decimal

Decimal-to-BCD Priority

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Question # 10

Smallest unit of binary data is a ________

Choose an answer

Bit

Nibble

Byte

Word

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Question # 11

The decimal “17” in BCD will be represented as _________10001(right opt is not given)

Choose an answer

11101

10111

11110

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