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.

: Data structure which represents Boolean function is

What is the octal equivalent of the binary number: 10111101

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

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

Representation of hexadecimal number (6DE)H in decimal:

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

What gate is placed between clock input and the input of AND gate to convert a positive level triggered flip – flop to a negative level triggered flip – flop?

Digital computers are more widely used as compared to analog computers, because they are

The quantity of double word is ________

Asynchronous logic is thought can be superior because its speed is not constrained b

What are the basic gates in MOS logic family?

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

Switch debouncer is a

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

An idealized or physical device implementing a Boolean function, it performs a logical operation on one or more binary inputs and produces a single binary output is termed as

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

Which of the following options represent the synchronous control inputs in an S – R flip flop?

How many cycles of addition and shifting in a 4 – bit multiplier are required to perform multiplication using the shift method?

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

Which of the following codes is a sequential code?