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Digital Electronics

Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 word
 byte
 nibble
 bit

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Digital Electronics
Why encoder is used in the digital electronics ?

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

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Digital Electronics
Positive integers must be represented by

 unsigned number
 Both A and B
 signed numbers
 None of these

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 3. XOR
 4. NOT
 2. AND
 1. NOR

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Digital Electronics
An AND gate will function as OR if

All the inputs to the gates are “1”
All the inputs are ‘0’
Either of the inputs is “1”
All the inputs and outputs are complemente'

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Digital Electronics
The X-OR and X-NOR gates can have how many inputs?

 4
 1
 any number
 2

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