What is ripple carry adder?

How many NOT gates are required to implement the Boolean expression: X = AB’C + A’BC?

How many shift registers are used in a 4 bit serial adder?

What are carry generate combinations?

The carry look ahead adder is based on the principle of looking at the lower order bits of ________ and ________ if a high order carry is generated.

A D flip-flop is used in a 4-bit serial adder, why?

The inverter can be produced with how many NAND gates?

One positive pulse with tw = 75 µs is applied to one of the inputs of an exclusive-OR circuit. A second positive pulse with tw = 15 µs is applied to the other input beginning 20 µs after the leading edge of the first pulse. Which statement describes the output’s relation with the inputs?

If minuend = 0, subtrahend = 1 and borrow input = 1 in a full subtractor then the borrow output will be:

In serial addition, the addition is carried out