Electrical Engg (EEE) - MCQ Practice Questions

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?

Which logic gate produces a HIGH output only when all inputs are HIGH?

What is the minimum number of NAND gates required to implement a NOT gate?

In a J-K flip-flop, when J=1 and K=1, the output will:

A 3-to-8 decoder has how many output lines?

Which of the following is the correct relationship for setup time in sequential circuits?

A Karnaugh map with 5 variables requires a minimum of how many cells?

In a multiplexer circuit, if there are 16 output lines, how many select lines are required?

In a BCD (Binary Coded Decimal) counter, what is the maximum count value?

Which semiconductor technology provides the lowest static power consumption?

A combinational circuit has 6 input variables. The minimum number of rows required in its truth table is:

A 3-to-8 decoder is used in a digital system. How many AND gates with minimum inputs are required?