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Digital Computer Electronics

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

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

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

value, sign
None of these
sign, magnitude
variable, value
sign, remainder

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Digital Computer Electronics
The term sum-of-products in boolean algebra means

None of these
The OR function of several AND functions
The AND function of several AND functions
The AND function of several OR functions
The OR function of several OR functions

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Digital Computer Electronics
A byte is consist of _____ bits

ten
four
None of these
eight
two

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Digital Computer Electronics
How many inputs signals can a gate have?

None of these
both (a) and (b)
one
two only
more than one

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Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

None of these
low
some low some high
high
1's

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