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Digital Computer Electronics

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

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

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Digital Computer Electronics
Multiplication of 1112 by 1012 is

1111002
1000112
1012
1100112
None of these

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Digital Computer Electronics
The memory cell of a dynamic RAM is simpler and smaller than the memory cell of a _____ RAM.

static
None of these
bipolar
semiconductor
volatile

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Digital Computer Electronics
Names, numbers, and other information needed to solve a problem are called _____

program
controls
data
instruction
None of these

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Digital Computer Electronics
The m-bit parallel adder consists of:

None of these
m full adders
m/2 full adders
m-1 full adders
(m+1) full adders

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Digital Computer Electronics
Conversion of an octal number 1438 to hexadecimal number is

None of these
5016
5716
6016
6316

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