Digital Components Mcqs

Our Collection of Digital Components multiple choice questions and answers focuses on all areas of Digital Components covering a collection of most authoritative and best reference books on Digital Components. One should spend 1 hour daily for 2-3 months to learn and assimilate Digital Components comprehensively.

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Computer MCQS

Sciences MCQS

1.
Which of the following shift operations divide a signed binary number by 2 ?

Logical left shift

Logical right shift

Arithmetic left shift

Arithmetic right shift

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2.
Normally digital computers are based on

AND and OR gates

NAND and NOR gates

NOT gate

None of the above

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3.
BCD stands for

Boolean code definition

Binary coded division

Binary coded decimal

None of the above

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5.
An adder-subtractor single unit can be designed using full adder and

OR gates

XOR gates

NOR gates

NAND gates

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6.
Which of the following is not a universal building block ?

2 input NAND gate

L3 input NAND gate

2 input XOR gate

None of the above

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10.
The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____

Words, high

Bytes, low

Bytes, high

Character, low

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11.
The functional difference between SR flip-flop and JK flip-flop is that

JK flip-flop is faster than SR flip-flop

JK flip-flop has a feed back path

JK flip-flop accepts both inputs 1

JK flip-flop does not require external clock

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12.
With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.

No change, set

Race, high

High, reset

Set, reset

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