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Digital Computer Electronics

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

128
64
None of these
32
16

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Digital Computer Electronics
The _____ is a sequence of instructions that tells the computer how to process the data.

controls
program
instruction
data
None of these

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Digital Computer Electronics
A typical microcomputer may have up to 65,536 registers in its memory. Each of these registers, usually called a _____

memory location
None of these
address
registers
chip

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Digital Computer Electronics
De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

AND
XAND
None of these
XOR
NOR

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

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

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Digital Computer Electronics
The EXCLUSIVE - NOR gate is equivalent to an _____ gate followed by an invertor.

NAND
XOR
AND
OR
None of these

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