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Digital Computer Electronics

Digital Computer Electronics
Which function positive logic is equivalent to OR function in negative logic?

OR
AND
NOT
NOR
None of these

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Digital Computer Electronics
A byte is consist of _____ bits

eight
four
two
ten
None of these

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Digital Computer Electronics
The Gray code for decimal 7 is

111
100
None of these
1011
101

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Digital Computer Electronics
What advantages do ICs have over discrete-device circuits due to their greater complexity (i.e. more circuitary in less area)

Lower cost
Higher reliability
All of these
None of these
Smaller size

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

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

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Digital Computer Electronics
Addition of 11012 and 10102 is

110112
110002
None of these
101012
101112

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