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Digital Computer Electronics

Digital Computer Electronics
The logic 1 in positive logic system is represented by:

lower voltage level
None of these
negative voltage
higher voltage level
zero voltage

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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 _____

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

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Digital Computer Electronics
The _____ gate has two or more input signals. All inputs must be high to get a high output

None of these
AND
NOR
NAND
OR

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Digital Computer Electronics
Semiconductor memory is:

All of these
a volatile memory
somewhat larger than the magnetic core memory
somewhat slower than magnetic core memory
None of these

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Digital Computer Electronics
One way to simplify the sum-of-products equation is to use boolean algebra. Another way is the _____ map.

De Morgan
Karnaugh
Schottky
Standard
None of these

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Digital Computer Electronics
What logic function is obtained by adding an inverter to the output of an AND gate?

NOR
XOR
NAND
None of these
OR

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