Digital Computer Electronics – Section 5

6. _____is an abbreviation for binary digit.

A. 0 and 1
B. bingit
C. base
D. bit
E. None of the above

Correct Answer:  D. bit

7. Conversion of hexadecimal number 1D7F16 to a decimal number is

A. 755110
B. 877110
C. 555710
D. 778110
E. None of the above

Correct Answer:  A. 755110

8. An inventor is a gate with only _____ input; the output is always in the opposite state from the input

A. one
B. two
C. more than one
D. All of the above
E. None of the above

Correct Answer:  A. one

9. Parallel adders are

A. combinational logic circuits
B. sequential logic circuits
C. both of the above
D. All of the above
E. None of the above

Correct Answer:  A. combinational logic circuits

10. A microcomputer is a computer that uses a _____ for its CPU.

A. chips
B. registers
C. microprocessor
D. vacuum tube
E. None of the above

Correct Answer:  C. microprocessor

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