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Digital Electronics

Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

22n
2n-1
2n
2n

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Digital Electronics
(44)8 in BCD 8421 code is

 00110110
 00100100
 01100011
 01000100

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

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

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Digital Electronics
In binary number system the first digit (bit) from right to left is called as

 Last Bit
 LSB, Least Significant Bit
 First Bit
 MSB, Most Significant Bit

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Digital Electronics
A small circle or dot on top of an IC represents

 Pin1
 Pin2
 Pin13
 Pin14

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Digital Electronics
A Nibble is equal to ________ bit(s)

 4
 8
 1
 2

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MORE MCQ ON Digital Electronics

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