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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 1011012 to its decimal number is

4010
4710
4510
None of these
4310

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Digital Computer Electronics
When a transistor is cut off or saturated, transistor _____ have almost no effect

variations
circuits
None of these
stage
wave

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Digital Computer Electronics
Semiconductor memory is:

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

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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

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

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Digital Computer Electronics
An inventor is a gate with only _____ input; the output is always in the opposite state from the input

more than one
All of these
one
two
None of these

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

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

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