16. 

Binary-Coded-decimal (BCD) numbers express each digit as a _____

A. byte
B. nibble
C. bit
D. All of the above
E. None of the above

17. 

Computers use thousands of flip-flops. To coordinate the overall action, a common signal called the _____ is sent to each flip-flop.

A. latch
B. clock
C. master
D. slave
E. None of the above

18. 

Conversion of decimal number 9310 to hexadecimal number is

A. 2D16
B. 5D16
C. 6216
D. 3116
E. None of the above

19. 

Conversion of decimal number 9910 to it's octal number equivalent is

A. 1218
B. 1438
C. 1248
D. 1198
E. None of the above

20. 

The 2's compliment of binary number 0.01011 is:

A. 1.10101
B. 0.10101
C. 1.10100
D. 0.10100
E. None of the above