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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
Half adder
Full adder
None of these
Parallel adder

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Digital Computer Electronics
One way to simplify the sum-of-products equation is to use boolean algebra. Another way is the _____ map.

Schottky
De Morgan
Standard
None of these
Karnaugh

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Digital Computer Electronics
Conversion of an octal number 1348 to a binary number is

11011002
10110112
None of these
1100112
10111002

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Digital Computer Electronics
A byte is consist of _____ bits

ten
None of these
two
four
eight

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

10n
2n
4n
None of these
8n

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Digital Computer Electronics
Multiplication of 1112 by 1012 is

1111002
1012
1000112
None of these
1100112

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