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Digital Computer Electronics

Digital Computer Electronics
Which function positive logic is equivalent to OR function in negative logic?

None of these
NOR
AND
OR
NOT

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Digital Computer Electronics
The _____ gate has two or more input signals. All inputs must be high to get a high output

None of these
NOR
NAND
AND
OR

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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.

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

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Digital Computer Electronics
What is the 2's-complement representation of -24 in a 16-bit microcomputer?

1111 1111 1110 1000
0001 0001 1111 0011
None of these
0000 0000 0001 1000
1111 1111 1110 0111

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Digital Computer Electronics
The binary number 1100 0101 has _____ bytes

None of these
4
1
8
2

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

0111 0000 0000 0001
0111 0000 0000 0000
0000 0000 0000 0111
None of these
1000 0000 0000 0111

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