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Digital Electronics

Digital Electronics
The number of comparators in a parallel conversion type 8-bit analog to digital converter is

 16.
  8.
 256.
  255.

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Digital Electronics
What is/are the configurable functions of each and every IOBs connected around the FPGA device from the operational point of view?

All of these
Bi-directional I/O pin access
Tristate output operation
Input operation

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Digital Electronics
How many stable state/states present in flip-flop ?

 3
 1
 2
 4

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Digital Electronics
A boolean function can be transformed into logical ________.

 matrix
 map
 diagram
 graph

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Digital Electronics
A bubbled AND gate is equivalent to a

 X-OR gate
 NAND gate
 OR gate
 NOR gate

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Digital Electronics
An AND gate will function as OR if

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

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