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Digital Computer Electronics

Digital Computer Electronics
Multiplication of 1112 by 1012 is

1012
None of these
1111002
1100112
1000112

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Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

0 + A = A
A + A = A
1 + A = 1
None of these
1 . x = 1

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Digital Computer Electronics
The octal equivalent of decimal 324.987 is

90.987
640.781
815.234
None of these
504.771

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Digital Computer Electronics
What logic function is obtained by adding an inverter to the output of an AND gate?

NOR
OR
NAND
None of these
XOR

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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

one
more than one
All of these
None of these
two

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Digital Computer Electronics
Which logic family dissipates the minimum power?

CMOS
DTL
None of these
TTL
ECL

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