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Digital Computer Electronics

Digital Computer Electronics
The octal equivalent of decimal 324.987 is

504.771
815.234
640.781
90.987
None of these

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Digital Computer Electronics
How many full adders are required to construct an m- bit parallel adder?

m+1
m
None of these
m/2
m-1

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Digital Computer Electronics
Conversion of binary number 11000012 to hexadecimal is

6116
5716
4316
5116
None of these

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Digital Computer Electronics
The output of the following gate is 0 only if at least one of the inputs is 1:

None of these
AND gate
EX-OR gate
OR gate
NOR gate

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

encoder
code converter
None of these
multiplexer
decoder

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Digital Computer Electronics
The functional capacity for LSI devices is

12 to 99 gates
1 to 11 gates
100 to 10,000 gates
more than 10,000 gates
None of these

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