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Digital Logic Circuits (DLC) MCQs: 336 Questions & Answers in Engineering

336 Digital Logic Circuits (DLC) MCQs in Engineering with answers & explanations. Page 13. Practice objective questions for competitive exams, interviews & s… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Digital Logic Circuits (DLC) MCQs: 336 Questions & Answers in Engineering

The characteristic of J-K flip-flop is similar to

The S-R, J-K and D inputs are called

A J-K flip-flop can be obtained from the clocked S-R flip-flop by augmenting

What is the significance of the J and K terminals on the J-K flip-flop?

48 MHz.

How many flip-flops are in the 7475 IC?

In parts of the processor, adders are used to calculate

Total number of inputs in a half adder is

In which operation carry is obtained?

If A and B are the inputs of a half adder, the sum is given by

If A and B are the inputs of a half adder, the carry is given by

Half-adders have a major limitation in that they cannot

The difference between half adder and full adder is

If A, B and C are the inputs of a full adder then the sum is given by

If A, B and C are the inputs of a full adder then the carry is given by

Half subtractor is used to perform subtraction of

For subtracting 1 from 0, we use to take a from neighbouring bits.

How many outputs are required for the implementation of a subtractor?

Let the input of a subtractor is A and B then what the output will be if A = B?

Let A and B is the input of a subtractor then the output will be

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