Electrical Engg (EEE) - MCQ Practice Questions

Which of the following logic gates produces output 1 only when all inputs are 1?

What is the Boolean expression for XOR gate with inputs A and B?

How many flip-flops are required to design a MOD-16 counter?

Which number system is most commonly used in digital electronics for representing data?

What is the decimal equivalent of binary number 10110₂?

Which of the following is a characteristic of combinational circuits?

In the 2024-25 examination pattern, which logic family provides the lowest power consumption?

The setup time of a flip-flop is defined as:

In a Karnaugh map, what does a larger group of adjacent 1's represent?

In a multiplexer, the number of select lines required to select from 16 data inputs is:

Which of the following is used to convert analog signals to digital for processing?

A JK flip-flop with J=1, K=1 and clock pulse will:

In a 4-to-1 multiplexer, how many select lines are required?

What is the output of an SR flip-flop when S=1 and R=1 (NOR gate implementation)?

Which Boolean theorem states that A + 0 = A and A · 1 = A?

In a ripple counter with 4 flip-flops, what is the maximum count?

What is the primary advantage of CMOS logic over TTL logic in modern designs?

In a multiplexer with 8 input lines, how many output lines are present?

De Morgan's theorem states that (A·B)' equals:

A 4-bit binary counter requires how many flip-flops to count from 0 to 15?