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Digital Computer Electronics

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

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

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Digital Computer Electronics
What is the decimal equivalent of 210?

16
4096
1000
1024
None of these

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Digital Computer Electronics
Which TTL sub-family has maximum speed?

low power TTL
standard TTL
schottky-clamped TTL
None of these
high speed TTL

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Digital Computer Electronics
The 7400 series, also called standard TTL, contains a variety of SSI and _____ chips that allow us to build all kinds of digital circuits and systems.

MSI
LSI
None of these
MOSFET
MOS

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Digital Computer Electronics
The output 0 and 1 levels for TTL logic family is approximately

0.9 and 1.75V
0.6 and 3.5 V
None of these
-1.75 and -0.9 V
0.1 and 5 V

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Digital Computer Electronics
Arithmetic operation are coded in

None of these
Decision symbols
Processing symbols
Input/Outpur(I/0)
Terminal symbols

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