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Digital Computer Electronics

Digital Computer Electronics
A flip-flop is a _____ element that stores a binary digit as a low or high voltage.

None of these
chip
I/O
bus
memory

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Digital Computer Electronics
The output of the following gate is 0 only if at least one of the inputs is 1:

None of these
EX-OR gate
NOR gate
OR gate
AND gate

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Digital Computer Electronics
Flip-flop outputs are always

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

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

None of these
sign, magnitude
value, sign
sign, remainder
variable, value

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Digital Computer Electronics
Conversion of an octal number 1068 to binary number is

100001102
11100102
10001102
None of these
11001102

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Digital Computer Electronics
Which of the following is not functionally a complete set?

None of these
NOR
AND, OR, NOT
AND, OR
NAND

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