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Digital Computer Electronics

Digital Computer Electronics
Addition of 102 and 112 is

1112
None of these
1012
1102
1002

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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

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

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Digital Computer Electronics
De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

XAND
XOR
None of these
NOR
AND

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Digital Computer Electronics
Parallel adders are

sequential logic circuits
both of the above
combinational logic circuits
None of these
All of these

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Digital Computer Electronics
The highest decimal number that can be represented with 10 binary digits is

1023
None of these
All of these
512
1024

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

two
double
more than one
one
None of these

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