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Digital Computer Electronics

Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

None of these
NOR
OR
AND
NAND

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Digital Computer Electronics
A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.

wire
bus
None of these
gate
All of these

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Digital Computer Electronics
The maximum number of TTL loads that a TTL device can drive reliably over the specified temperature range is

None of these
universal logic circuit
fanout
chip
bipolar

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Digital Computer Electronics
A shift register can be used for:

digital delay line
parallel to serial conversion
All of these
None of these
serial to parallel conversion

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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 _____

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

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

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

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