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Digital Computer Electronics

Digital Computer Electronics
A half-adder adds _____ bits

None of these
2
16
10
8

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Digital Computer Electronics
The maximum count which a 6-bit binary word can represent is

36
64
None of these
63
65

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Digital Computer Electronics
What is the decimal equivalent of 210?

1024
16
None of these
1000
4096

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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.

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

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Digital Computer Electronics
An XOR gate recognizes only words with an _____ number of 1's.

All of these
None of these
even
different
odd

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

sign, hexa
None of these
negative, positive
hexa, sign
positive, negative

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