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Digital Computer Electronics

Digital Computer Electronics
When a transistor is cut off or saturated, transistor _____ have almost no effect

variations
wave
stage
circuits
None of these

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Digital Computer Electronics
A _____ is a group of devices that store digital data.

variations
circuits
None of these
register
bit

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

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

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

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

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Digital Computer Electronics
Conversion of decimal number 6110 to it's binary number equivalent is

111112
1100112
None of these
1111012
110011102

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Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

163110
None of these
193110
153110
163210

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