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Digital Computer Electronics

Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

None of these
high
1's
some low some high
low

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Digital Computer Electronics
The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____

bytes, high
words, high
character, low
None of these
bytes, low

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Digital Computer Electronics
The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output

odd, even
even, odd
high, low
low, high
None of these

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Digital Computer Electronics
Flip-flop outputs are always

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

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Digital Computer Electronics
The binary number 1100 0101 has _____ bytes

1
4
None of these
8
2

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Digital Computer Electronics
What is the 2's-complement representation of -24 in a 16-bit microcomputer?

None of these
0000 0000 0001 1000
1111 1111 1110 1000
0001 0001 1111 0011
1111 1111 1110 0111

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