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Digital Electronics

Digital Electronics
1 Kilo bits are equal to

 1000 bits
 1024 bits
 1008 bits
 1012 bits

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

None of these
AND gate
NOT gate
OR gate

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Digital Electronics
The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to negative logic system.

 5 V and 0 V
 1 V and 5 V
 –1.5 V and – 0.5 V
 0 V and 5 V

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Digital Electronics
What logic function is produced by adding an inverter to each input and output of an AND gate?

 NAND
 X-OR
 NOR
 OR

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Digital Electronics
Which one of the following is an invalid state in 8-4-2-1 binary coded decimal counter

 1001
 1000
 1100
 0011

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Digital Electronics
The implicants which will definitely occur in the final expression are called

 redundent prime implicants
 selective prime implicants
 prime implicants
 essential prime implicants

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