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Digital Computer Electronics

Digital Computer Electronics
Addition of 102 and 112 is

1102
None of these
1012
1112
1002

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Full adder
None of these
Carry-look-ahead adder
Half adder
Parallel adder

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Digital Computer Electronics
Cyclic codes are used in

None of these
continuously varying signal representation
arithmetic and logical computation
data transfer
All 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.

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

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Digital Computer Electronics
The output 0 and 1 levels for TTL logic family is approximately

None of these
0.9 and 1.75V
0.1 and 5 V
-1.75 and -0.9 V
0.6 and 3.5 V

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Digital Computer Electronics
A typical microcomputer may have up to 65,536 registers in its memory. Each of these registers, usually called a _____

memory location
registers
None of these
address
chip

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