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Digital Computer Electronics

Digital Computer Electronics
How many full adders are required to construct an m- bit parallel adder?

m
m-1
None of these
m+1
m/2

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Digital Computer Electronics
Which of the following logic families use bipolar transistors?

NMOS
TTL
GaAS
None of these
CMOS

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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.

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

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Digital Computer Electronics
Which of the following is the first integrated logic family?

None of these
TTL
DTL
RTL
MOS

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Digital Computer Electronics
The OR gate has two or more input signals. If any input is _____ the output is high.

All of these
None of these
high
low

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Digital Computer Electronics
A bus is a group of _____ carrying digital signals.

registers
transistors
None of these
wires
gates

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