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CS-302 Quiz Preparation Virtual University MCQs With Answers

Question # 1

In order to synchronize two devices that consume and produce data at different rates, we can use _________

Choose an answer

Read Only Memory

Fist In First Out Memory

Flash Memory

Fast Page Access Mode Memory

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Question # 2

When the control line in tri-state buffer is high the buffer operates like a ________gate

Choose an answer

AND

NOT

XOR

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Question # 3

The OR gate performs Boolean ___________.

Choose an answer

multiplication

subtraction

division

addition

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Question # 4

____________ is said to occur when multiple internal variables change due to change in one input variable.

Choose an answer

Clock Skew

Race condition

Hold delay

Hold and Wait

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Question # 5

Which is not characteristic of a shift register?

Choose an answer

Serial in/parallel in

Serial in/parallel out

Parallel in/serial out

Parallel in/parallel out

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Question # 6

The storage cell in SRAM is

Choose an answer

a flip –flop

a capacitor

a fuse

a magnetic domain

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Question # 7

The decimal “17” in BCD will be represented as _________

Choose an answer

₁₁₁₀₁

11011

10111

11110

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Question # 8

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 # 9

________ is used to simplify the circuit that determines the next state.

Choose an answer

State diagram

Next state table

State reduction

State assignment

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Question # 10

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 # 11

In asynchronous transmission when the transmission line is idle, _________

Choose an answer

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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