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Digital Computer Electronics

Digital Computer Electronics
The control and arithmetic-logic sections are called the _____

Input / Output Unit
Block diagram
Control Unit
None of these
Central Processing Unit

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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

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

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Digital Computer Electronics
An odd-parity generator produces an odd-parity bit to go along with the data. The parity of the transmitted data is _____ An XOR gate can test each received word for parity rejecting words with _____ parity.

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

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Digital Computer Electronics
A demultiplexer is also known as

data selector
data distributor
multiplexer
None of these
encoder

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

different
even
All of these
None of these
odd

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Digital Computer Electronics
Small-scale integration, abbreviated _____ refers to fewer than 12 gates on the same chip. Medium-scale integration (MSI) means 12 to 100 gates per chip. And large-scale integration (LSI) refers to more than _____ gates per chip.

None of these
SSI, 75
SSI, 1000
SSI, 100
SSI, 10000

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