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Digital Computer Electronics

Digital Computer Electronics
What logic function is obtained by adding an inverter to the inputs of an AND gate?

None of these
NOR
OR
XOR
NAND

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Digital Computer Electronics
Semiconductor memory is:

somewhat slower than magnetic core memory
somewhat larger than the magnetic core memory
a volatile memory
All of these
None of these

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Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

16
None of these
64
32
128

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Digital Computer Electronics
A binary adder is a logic circuit that can add _____ binary numbers at a time.

Two
One
Thousands
None of these
Hundreds

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Digital Computer Electronics
A microcomputer is a computer that uses a _____ for its CPU.

None of these
microprocessor
registers
chips
vacuum tube

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

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