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Digital Computer Electronics

Digital Computer Electronics
A microcomputer is a computer that uses a _____ for its CPU.

registers
None of these
microprocessor
vacuum tube
chips

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Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

AND
NOR
OR
None of these
NAND

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Digital Computer Electronics
The 2's compliment of binary number 010111.1100 is

None of these
101000.0011
10111.0011
101001.11
101000.01

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Digital Computer Electronics
A bus is a group of _____ carrying digital signals.

None of these
gates
registers
wires
transistors

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Digital Computer Electronics
For an input pulse train of clock period T, the delay produced by an n stage shift register is

None of these
(n-l)T
2nT
(n+l)T
nT

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Digital Computer Electronics
A multiplexer is also known as

data selector
multivibrator
decoder
coder
None of these

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