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Digital Computer Electronics

Digital Computer Electronics
An AND gate has 7 inputs, what is the only input word that produces a 1 output?

1111
1110000
None of these
1111111

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Digital Computer Electronics
Names, numbers, and other information needed to solve a problem are called _____

data
None of these
instruction
program
controls

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Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

code converter
None of these
encoder
decoder
multiplexer

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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

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

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Digital Computer Electronics
De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.

XOR
OR
AND
None of these
XAND

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Digital Computer Electronics
The ASCII code is a 7-bit code for

letters
numbers
None of these
All of these
other symbols

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