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Digital Computer Electronics

Digital Computer Electronics
For what logic gate the outputs in complement of the input?

OR
None of these
NOT
XOR
AND

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Digital Computer Electronics
A gate is a logic circuit with one or more input signals but _____ output signal.

double
two
more than one
None of these
one

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Digital Computer Electronics
The octal equivalent of decimal 324.987 is

90.987
None of these
640.781
504.771
815.234

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Digital Computer Electronics
A microprocessor has memory locations from 0000 to 3FFF. Each memory location stores 1 byte. How bytes can the memory store? Express this in kilobytes?

46,040, 46K
16,384, 16K
32,740, 32K
4,095, 4K
None of these

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

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

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Digital Computer Electronics
Conversion of binary number 1100002 to hexadecimal is

3016
4316
None of these
4016
2716

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