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Digital Electronics

Digital Electronics
The data bus width of a ROM of size 2048 × 8 bits is

 16
 12
 8
 10

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Digital Electronics
In Boolean algebra AND is represented by

 /
 -
 ×
 +

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Digital Electronics
Why encoder is used in the digital electronics ?

 To convert non coded information into coded form
 It is used to separate address bus and data bus
 To convert coded information into non coded form
None of these

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Digital Electronics
How many input and output required for demultiplexer ?

None of these
 one input and one output
 one input and many output
 number of selection inputs and one output

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Digital Electronics
When an input signal 1 is applied to a NOT gate, the output is ___________.

Either 0 & 1
None of these
1

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Digital Electronics
How many input and output required for multiplexer ?

 One input and one output
None of these
 One input and many output
 Many input and one output

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