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Digital Computer Electronics

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

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

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Digital Computer Electronics
Conversion of a octal number 638 to its decimal number is

5110
6110
5710
None of these
5310

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Digital Computer Electronics
The hexadecimal digits are 0 to 9 and A to _____

F
D
E
G
None of these

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Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

multiplexer
encoder
decoder
None of these
code converter

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Digital Computer Electronics
A demultiplexer is also known as

data selector
encoder
None of these
data distributor
multiplexer

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Digital Computer Electronics
Conversion of binary number 10100002 to an octal number is

None of these
1118
1198
1208
1018

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