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Digital Computer Electronics

Digital Computer Electronics
An XOR gate recognizes only words with an _____ number of 1's.

odd
None of these
even
different
All of these

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

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Digital Computer Electronics
Addition of 11012 and 10102 is

None of these
101012
110112
101112
110002

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Digital Computer Electronics
Which gates is known as universal gate?

AND gate
NOT gate
None of these
NAND gate
XOR gate

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Digital Computer Electronics
The term sum-of-products in boolean algebra means

The OR function of several AND functions
None of these
The AND function of several OR functions
The OR function of several OR functions
The AND function of several AND functions

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Digital Computer Electronics
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

some low and some high
None of these
0's
high
low

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