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Digital Computer Electronics

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

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

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Digital Computer Electronics
What logic function is produced by adding an inverter to each input and the output of an AND gate?

None of these
NOR
XOR
NAND
OR

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Digital Computer Electronics
The dynamic race hazard problem occurs in

combinational circuits only
both combinational and sequential circuits
none of the combinational and sequential circuits
None of these
sequential circuits only

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Digital Computer Electronics
Conversion of 10110112 to it's decimal equivalent is

None of these
9110
20010
10010
8110

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Digital Computer Electronics
How many bytes are there in 1011 1001 0110 1110 numbers?

8
2
4
1
None of these

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Digital Computer Electronics
A gate is a logic circuit with one or more input signals but _____ output signal.

double
more than one
None of these
one
two

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