Digital Electronics

A. Two’s complement only
B. Sign and magnitude and one’s complement only
C. Two’s complement and one’s complement only
D. All three representations

A. less expensive
B. always more accurate and faster
C. useful over wider ranges of problem types
D. easier to maintain

A. 10101.001
B. 10100.001
C. 10101.010
D. 10100.111

A. Base 10
B. Base 16
C. Base8
D. Base 3

A. it is used by everybody
B. any logic function can be realized by NAND gates alone
C. all the minization techniques are applicable for optimum NAND gate realization
D. many digital computers use NAND gates

A. floating point hardware is costly
B. it is slower than software
C. it is not possible to perform floating point addition by hardware
D. of no specific reason.