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Digital Computer Electronics

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

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

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Digital Computer Electronics
Which of the following is the first integrated logic family?

None of these
TTL
RTL
MOS
DTL

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Digital Computer Electronics
Which logic family dissipates the minimum power?

CMOS
TTL
DTL
None of these
ECL

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

more than one
one
two
double
None of these

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

circuits
wave
stage
None of these
variations

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Digital Computer Electronics
The ASCII code is a 7-bit code for

other symbols
None of these
letters
All of these
numbers

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