List of top Electronics and Communication Engineering Questions on Digital Electronics and Logic Gates

Which of the following options comes under the non-saturated logic family?
The logic family which is least affected by temperature variations, is
The modulo \(2^N\) counter consist of the following number of states and flip-flops respectively
Simplify the Boolean expression \[ ab'+bc+ac \]
PAL devices composed of
Using 8-bit numbers, find the 2's complement of -128.
The following circuit is equivalent of
Modulo-2 adder (without carry-out) works like
The logical equation of tri-state buffer is \[ (E=\text{enable},\;Z=\text{high impedance}) \]

Match List-I with List-II.

Which of the following circuits are used for interfacing between analog and digital signals? 
A. ALU (Arithmetic Logic Unit)
 B. Instruction pipelining
C. A/D (Analog-to-Digital) converters 
D. D/A (Digital-to-Analog) converters

In digital logic, what is the dual of the OR operation?
How many flip-flops are required to build a MOD-16 counter?