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Digital Electronics MCQ

SEMICONDUCTOR THEORY / DIODES & TRANSISTORS / OP-AMPS / ANALOGUE CIRCUITS / DIGITAL CIRCUITS / POWER ELECTRONICS / INTRUMENTATIONS

MCQTrip.com will test your knowledge of digital electronics, including number systems, gates, combinational circuits, sequential circuits, Boolean Algebra, etc, with our online multiple choice questions. Get instant feedback and track your progress as you go. Twenty (20) MCQ questions from our test bank will be randomly shown for every attempt. Passing mark for this test is 70%.

Objectives: To provide a comprehensive overview of digital electronics and to test readers’ knowledge of the subject with multiple choice questions.

Welcome to your Digital Electronics  MCQ practice assessment.

Which of the following codes is a sequential code?

The quantity of double word is ________

Table which can perform the same functions as machines based on logic gates and can be easily reprogrammed without changing the wiring is called

How must the output of a gate in a TTL digital circuit act when it is HIGH?

A digital circuit in which the changes in the state of memory elements are synchronized by a clock signal is termed as

A method for organizing and manipulating a data buffer, where the oldest (first) entry, or 'head of the queue, is processed first is termed as

The given hexadecimal number (1E.53)16 is equivalent to ____________

In which of the following base systems is 123 not a valid number?

The maximum number of inputs (load) that can be connected to the out- put of a gate without degrading the normal operation is

The decimal equivalent of the binary number (1011.011)2 is _______

Logic performed by semiconductor diodes and small ferrite toroidal cores for moderate speed and moderate power level is

Which of these flip – flops cannot be used to construct a serial shift register? a) D – flip flop

What is a switching function that has more than one output called in Digital Electronics?

A designer can often repair design errors without changing the arrange- ment of wires with the help of

Which characteristic of IC in Digital Circuits represents a function of the switching time of a particular transistor?

When does a negative level triggered flip-flop in Digital Electronics changes its state?

What is the octal equivalent of the binary number: 10111101

What value is to be considered for a “don’t care condition”?

What is the group of 1s in 4 cells of a K – map called?

A method where the youngest entry or 'top of the stack is processed first is termed as

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