6. _____is an abbreviation for binary digit.

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

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

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

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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

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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

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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

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