Circle the correct answer s

a. What is the hexadecimal (base-16) number representation of the unsigned binary (base-2) number 0111 1110?

7E

8E

7F

b. What is the binary (base-2) number representation of the hexadecimal (base-16) number 8A?

1000 1010

1000 1011

1000 1100

c. A 16-bit microprocessors register size is _____ bits.

16

32

8

d. A 32-bit microprocessors register size is _____ bits.

32

16

64