For subtracting 1 from 0, we use to take a from neighbouring bits.

Related MCQs

• 3 bits full adder contains                          
• How many memory locations are addressed using 18 address bits?
• How many address bits are needed to operate a 2K * 8-bit memory?
• Four bits shift register enables shift control signal in how many clock pulses?
• One example of the use of an S-R flip-flop is as                          
• One example of the use of an S-R flip-flop is as                        
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