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Digital Computer Electronics

Digital Computer Electronics
A NOR gate recognizes only the input word whose bits are _____

1's
None of these
0's or 1's
0's and 1's
0's

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Digital Computer Electronics
Semiconductor memory is:

a volatile memory
somewhat larger than the magnetic core memory
None of these
All of these
somewhat slower than magnetic core memory

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Digital Computer Electronics
Which of the following flip-flops is free from race around problem?

master slave JK flip-flop
T flip-flop
None of these
All of these
SR flip-flop

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Digital Computer Electronics
The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output

None of these
even, odd
odd, even
low, high
high, low

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Digital Computer Electronics
How many full adders are required to construct an m- bit parallel adder?

m/2
m+1
None of these
m
m-1

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

chips
None of these
registers
vacuum tube
microprocessor

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