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Digital Electronics

Digital Electronics
Positive integers must be represented by

 None of these
 signed numbers
 unsigned number
 Both A and B

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Digital Electronics
Extremely low power dissipation per gate can be gained from

 ECL ICs
 MOS ICs
 CMOS ICs
 TTL ICs

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Digital Electronics
Which circuit is used in between two systems having two different codes

 Sequential
 Both A and B
 Conversion
 Combinational

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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

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

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Digital Electronics
If in a base b number system, 54/4=13, the base of the number is

 8
 7
 6
 9

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

 X-OR
 NAND
 OR
 NOR

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