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Digital Computer Electronics

Digital Computer Electronics
Which logic family dissipates the minimum power?

CMOS
TTL
ECL
None of these
DTL

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Digital Computer Electronics
An inverter is also called a _____ gate.

None of these
NAND
OR
NOT
AND

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Digital Computer Electronics
BCD numbers are useful whenever _____ information is transferred into or out of a digital system.

hexadecimal
binary
ASCII
decimal
None of these

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Digital Computer Electronics
The NOR gate is logically equivalent to an OR gate followed by an _____

inverter
XAND
AND
XOR
None of these

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Digital Computer Electronics
Which of the following is not functionally a complete set?

AND, OR
AND, OR, NOT
NAND
NOR
None of these

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Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

1 . x = 1
0 + A = A
1 + A = 1
A + A = A
None of these

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