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Digital Electronics

Digital Electronics
ASCII and EBCDIC codes are

 numeric codes
 BCD codes
 alphanumeric codes
 error correcting codes

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Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 AND, NAND
 NAND, AND
 OR, NOR
 NOR, OR

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 m – 1 literals less than the total number of variables
 n + m literals
 n – m literals
 m + 1 literals less than the total number of variables

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Digital Electronics
A hexadecimal odometer displays F 52 F. The next reading will be

F53O
G52F
F53F
F52E

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

 OR
 NOR
 X-OR
 NAND

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Digital Electronics
How the digital signals is transmitted through a single conductor ?

 Serial
None of these
 Parallel
 Analog

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