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Digital Computer Electronics

Digital Computer Electronics
Conversion of decimal number 8910 it's binary number equivalent is

11001112
100112
10110012
10110112
None of these

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Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

None of these
AND
OR
NOR
NAND

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Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

128
64
None of these
16
32

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Digital Computer Electronics
Digital design often starts by constructing a _____ table.

Truth
Two-stage
Two-dinensional
Standard
None of these

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Digital Computer Electronics
The 2's compliment of binary number 010111.1100 is

None of these
101001.11
101000.01
10111.0011
101000.0011

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Digital Computer Electronics
Parallel adders are

All of these
both of the above
None of these
sequential logic circuits
combinational logic circuits

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