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Digital Electronics

Digital Electronics
For a code to be self-complementing, the sum of all its weights must be

 9
 12
 10
 6

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Digital Electronics
The time required for a gate to change its output is called as

 Decay time
 run time
 start time
 propagation time

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

 NAND
 X-OR
 OR
 NOR

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 cyclic codes
 sequential codes
 BCD codes
 self-complementing codes

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

 CMOS ICs
 MOS ICs
 TTL ICs
 ECL ICs

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Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 y+xz
 x+yz
 x+xyz
 x+y

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MORE MCQ ON Digital Electronics

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