# MCQTrip

## Digital Electronics MCQ

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 digital logic circuits can be used to add more than 1 – bit simultaneously?

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

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

What is the octal equivalent of the binary number: 10111101

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

: Data structure which represents Boolean function is

Which of the following codes is a sequential code?

The simplest family of logic gates using bipolar transistors is called

The quantity of double word is ________

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

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

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

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?

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

An electronic multiplexer can be considered as a multiple-input,

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

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

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

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

The binary code of decimal 21.125 is