If the two inputs to the XOR gate are A and A̅, the output Y is always:

How many 2-input NAND gates are required to realize the following logic expression?

F = X' + Y' + W' + Z'

When will a JK flip-flop behave as a T flip-flop?

Which of the following statements is/are true?

What does PAL stand for?

What is the output pulse width for a 555 monostable circuit with R1 = 2.2 kΩ and C1 = 0.01 μF?

Consider the operation 24_b + 17_b = 40_b. What is the correct base b of the numbers so that the operation is correct?

An input sequence 1011 is applied to a ring counter (with the rightmost bit applied first). What is the sequence seen after 6 clock cycles?

A serial in/parallel out, 4-bit shift register initially contains all ones. The data nibble 0111 is waiting to enter. After four clock pulses, the contents of the register are

Why are the circuits of NOR-based S-R latches classified as asynchronous sequential circuits?