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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?

XOR
None of these
NOR
NAND
OR

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Digital Computer Electronics
The digits used in a binary number system are _____ and _____

1 and 2
0 and 1
None of these
3 and 4
9 and 0

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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
high
1's
some low some high
None of these

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Digital Computer Electronics
_____dominates the LSI field, and _____ is used extensively where lowest power consumption is necessary.

NMOS, CMOS
NMOS, PMOS
PMOS, CMOS
None of these
MOSFET, PMOS

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Digital Computer Electronics
Which of the following logic expression is wrong?

1 + 1=0
None of these
1 + 0=1
1 + 1 + 1 = 1
1+0+1 = 1

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Digital Computer Electronics
An odd-parity generator produces an odd-parity bit to go along with the data. The parity of the transmitted data is _____ An XOR gate can test each received word for parity rejecting words with _____ parity.

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

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