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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.

None of these
high
All of these
low

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 0110 0100
1100 1010 1100 1011
None of these
1100 1010 1111 1111
1100 1010 0110 0011

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Digital Computer Electronics
A NOR gate recognizes only the input word whose bits are _____

0's
0's or 1's
1's
0's and 1's
None of these

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Digital Computer Electronics
Which of the following logic families use bipolar transistors?

NMOS
TTL
GaAS
None of these
CMOS

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Digital Computer Electronics
With a JK master-slave flip-flop the master is cocked when the clock is _____ and the slave is triggered when the clock is _____

set, race
set, reset
race, no change
None of these
high, low

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Digital Computer Electronics
What is the ASCII code for T?

1011111
1010100
None of these
1011010
1011100

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