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Digital Principles and System Design MCQs: 230 Questions & Answers in Engineering

230 Digital Principles and System Design MCQs in Engineering with answers & explanations. Page 8. Practice objective questions for competitive exams, intervi… 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 Principles and System Design MCQs: 230 Questions & Answers in Engineering

What is the function of an enable input on a multiplexer chip?

A digital multiplexer is a combinational circuit that selects

In a multiplexer, the selection of a particular input line is controlled by

If the number of n selected input lines is equal to 2^m then it requires select lines.

How many select lines would be required for an 8- line-to-1-line multiplexer?

A basic S-R flip-flop can be constructed by cross- coupling of which basic logic gates?

A basic multiplexer principle can be demonstrated through the use of a

The circuits of NOR based S-R latch classified as asynchronous sequential circuits, why?

The NAND latch works when both inputs are

Which of the following line is correct for detecting positive edge of a clock?

A user doesn’t want to use the IF statement for detecting clock edge. It is possible to do the same by using any other keyword in VHDL.

Sequential circuits are represented as

Sequential circuit includes

Which constitutes the test vectors in sequential circuits?

Outputs are functions of

Which is the delay elements for clocked system?

Which contributes to the necessary delay element?

In an OR gate, if A and B are two inputs and there is struck at 1 fault in B path, then output will be

Iterative test generation method suits for circuits with

Which method is very time consuming?

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