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Digital Computer Electronics

Digital Computer Electronics
A combinational logic circuit which generates particular binary word or number is

encoder
decoder
multiplexer
demultiplexer
None of these

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Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

193110
163110
None of these
163210
153110

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Digital Computer Electronics
Conversion of binary number 1011012 to its decimal number is

4510
4310
4010
None of these
4710

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Digital Computer Electronics
The 2-input XOR gate has a high output only when the input bits are _____

None of these
even
low
different
high

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Digital Computer Electronics
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

some low and some high
0's
None of these
high
low

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Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

NOR
AND
NAND
OR
None of these

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MORE MCQ ON Digital Computer Electronics

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