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Digital Electronics

Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 NAND
 AND
 NOR
 X-NOR

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Digital Electronics
For the design of a combinational circuit with four inputs using only NAND gates, the number of K-maps required for the simplification process is

 0
 2
 4
 1

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Digital Electronics
In which code do the successive code characters differ in only one position?

 Gray code
 8421 code
 XS-3 code
 Hamming code

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Digital Electronics
The NAND gate can function as a NOT gate if

 one input is set to 0
 one input is set to 1
 all inputs are connected together
 inputs are left open

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Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 2
 8
 4
 1

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Digital Electronics
The process of entering information in EPROM is commonly known as

None of these
 storing
 programming
 writing

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