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Digital Computer Electronics

Digital Computer Electronics
A half-adder is also known as:

NOR circuit
AND circuit
None of these
EX-OR circuit
NAND circuit

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Digital Computer Electronics
Conversion of binary number 1011012 to its decimal number is

4010
4710
4310
4510
None of these

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Digital Computer Electronics
Conversion of decimal number 1310 to it's octal number equivalent is

118
178
138
None of these
158

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

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

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Digital Computer Electronics
The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____

bytes, low
None of these
bytes, high
character, low
words, high

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

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

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