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Digital Computer Electronics

Digital Computer Electronics
A binary adder is a logic circuit that can add _____ binary numbers at a time.

Two
Thousands
Hundreds
One
None of these

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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.

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

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Digital Computer Electronics
Which of the following is a universal gate?

NAND
AND
EX-OR
OR
None of these

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Digital Computer Electronics
When the LOAD input of a buffer register is active, the input word is stored on the next positive _____ edge.

transistor
clock
None of these
register
pulse

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

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

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Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

None of these
163110
163210
193110
153110

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