The minimum number of NAND gates required to implement the expression A' B + A B' using only NAND gates is:

The resolution of a 2-bit counting ADC is 1 V, and the input is 8.2 V. What is the digital output of the ADC?

A 16 KB (= 16,384 bit) memory array is designed as a square with an aspect ratio of 1. What is the minimum number of address lines needed for the row decoder?

If X=01110 and Y=11001 are two 5 bit binary numbers represented in 2's compliment form. The the sum of X and Y in 2's compliment using 7 bits is

What happens when both inputs of an SR latch are low?

For a n bit parallel adder how many Half adders and OR gates are required?

JK flip-flops are used in a 3-bit module-8 ripple counter. What is the maximum clock frequency that can be used, if the propagation delay of each flip-flop is 50 ns?

Which of the following statements about combinational and sequential circuits are correct?

In a dual-slope integrating ADC, the first integration is carried out for 10 periods of the supply frequency of 50 Hz. If the reference voltage used is 2V, the total conversion time for an input of 1 V is

Which of the following statements about non-inverting buffers is not true?