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Digital Computer Electronics

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

multiplexer
None of these
code converter
decoder
encoder

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Digital Computer Electronics
A bus is a group of _____ carrying digital signals.

registers
wires
transistors
gates
None of these

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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
Conversion of an octal number 1438 to hexadecimal number is

6016
5716
None of these
6316
5016

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

None of these
32
16
64
128

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Digital Computer Electronics
Which of the following is not functionally a complete set?

AND, OR
NOR
NAND
AND, OR, NOT
None of these

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