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Digital Electronics

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

 BCD code
 Gray code
 binary code
 XS-3 code

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Digital Electronics
A read only memory in which the present contents must be erased before the new information can be stored is

 ROM
 PROM
 EAROM
All of these

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Digital Electronics
The NAND gate is AND gate followed by ___________.

None of these
NOT gate
AND gate
OR gate

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 inverter followed by an X-OR gate
 complement of a NOR gate
 NOT gate followed by a NOR gate
 X-OR gate followed by an inverter

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Digital Electronics
How many input and output required for demultiplexer ?

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

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Digital Electronics
A binary number system is of base ________

 10
 1
 2
 4

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