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Digital Computer Electronics

Digital Computer Electronics
The octal equivalent of decimal 324.987 is

None of these
640.781
504.771
815.234
90.987

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

8C
None of these
AF
9E
All of these

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Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

byte
bit
None of these
All of these
nibble

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Digital Computer Electronics
Flip-flop outputs are always

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

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Digital Computer Electronics
The EXCLUSIVE - NOR gate is equivalent to an _____ gate followed by an invertor.

XOR
OR
NAND
AND
None of these

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

even
None of these
All of these
different
odd

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