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Digital Electronics

Digital Electronics
The binary number designations of the rows and columns of the K-map are in

 Gray code
 XS-3 code
 binary code
 BCD code

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Digital Electronics
Why small bubble is given on the output of the NAND gate symbol ?

 Open collector output
 Output is inverted
None of these
 Tristate

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 XOR, NOR
 NOR, XNOR
 XOR, OR
 OR, NOR

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Digital Electronics
In flip flop clock is present but in latch clock is

  present always.
  may be present/absent.
  absent always.
  none.

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Digital Electronics
Which of the following represents (E3)16 ?

 (1CE)16+(A2)16
 (200)16-(11D)16
 (1BC)16-(DE)16
 (2BC)16-(1DE)16

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Digital Electronics
How many input and output required for multiplexer ?

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

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