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Digital Computer Electronics

Digital Computer Electronics
The octal equivalent of decimal 324.987 is

None of these
504.771
815.234
90.987
640.781

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Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

None of these
All of these
AF
8C
9E

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Digital Computer Electronics
Flip-flop outputs are always

complimentary
the same
None of these
same as inputs
independent of each other

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Digital Computer Electronics
In which code the successive code characters differ in only one bit position?

None of these
8421 code
excess 3 code
algebraic code
gray code

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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?

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

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Digital Computer Electronics
The logic 1 in positive logic system is represented by:

None of these
higher voltage level
zero voltage
lower voltage level
negative voltage

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