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Digital Computer Electronics

Digital Computer Electronics
The OR gate has two or more input signals. If any input is _____ the output is high.

high
None of these
All of these
low

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Digital Computer Electronics
An AND gate has 7 inputs, what is the only input word that produces a 1 output?

1111111
1111
None of these
1110000

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Digital Computer Electronics
_____dominates the LSI field, and _____ is used extensively where lowest power consumption is necessary.

MOSFET, PMOS
NMOS, PMOS
NMOS, CMOS
PMOS, CMOS
None of these

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Digital Computer Electronics
The NOR gate is logically equivalent to an OR gate followed by an _____

XOR
None of these
inverter
AND
XAND

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

1000 0000 0000 0111
0111 0000 0000 0000
0111 0000 0000 0001
0000 0000 0000 0111
None of these

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Digital Computer Electronics
The output of the following gate is 0 only if at least one of the inputs is 1:

None of these
AND gate
EX-OR gate
OR gate
NOR gate

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