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Digital Computer Electronics

Digital Computer Electronics
A flip-flop can store:

4 bits of data
3 bits of data
None of these
2 bits of data
1 bits of data

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

All of these
None of these
low
high

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

None of these
8n
2n
10n
4n

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

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

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Digital Computer Electronics
A demultiplexer is also known as

None of these
encoder
data selector
multiplexer
data distributor

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Digital Computer Electronics
BCD numbers are useful whenever _____ information is transferred into or out of a digital system.

None of these
decimal
binary
ASCII
hexadecimal

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