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Digital Computer Electronics

Digital Computer Electronics
The 2-input XOR gate has a high output only when the input bits are _____

high
even
low
different
None of these

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Digital Computer Electronics
The Gray code for decimal 7 is

111
1011
101
None of these
100

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Digital Computer Electronics
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

0's
low
high
None of these
some low and some high

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Digital Computer Electronics
Conversion of binary number 100000000002 to decimal number is

102410
None of these
112410
103710
103410

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

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

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Digital Computer Electronics
Division of 1000112 by 1012 is

1112
10102
1002
1012
None of these

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