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.

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

Normally digital computers are based on

AND and OR gates

NAND and NOR gates

NOT gate

None of the above

BCD stands for

Boolean code definition

Binary coded division

Binary coded decimal

None of the above

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

OR gates

XOR gates

NOR gates

NAND gates

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

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

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

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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