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Digital Electronics

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

 6
 12
 9
 10

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Digital Electronics
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is

ECL
TTLLS
TTLAS
CMOS

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

27
12
21
19

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Digital Electronics
Each term in the standard POS form is called a

 literal
 maxterm
 don’t care
 minterm

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 0. The gate is either

 an X-OR or an X-NOR
 a NAND or a NOR
 an AND or an X-NOR
 an OR or a NAND

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Digital Electronics
An 8-square eliminates

 4 variables
 8 variables
 3 variables
 2 variables

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MORE MCQ ON Digital Electronics

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