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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
low
All of these
None of these

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Parallel adder
None of these
Half adder
Carry-look-ahead adder
Full adder

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Digital Computer Electronics
The 7400 series, also called standard TTL, contains a variety of SSI and _____ chips that allow us to build all kinds of digital circuits and systems.

MSI
MOSFET
LSI
None of these
MOS

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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.

Schottky
De Morgan
Standard
None of these
Karnaugh

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Digital Computer Electronics
Flip-flop outputs are always

independent of each other
same as inputs
None of these
the same
complimentary

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Digital Computer Electronics
Express 8192 in K units.

8 x 103 K
8K
8.192 k
All of these
None of these

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