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Digital Electronics

Digital Electronics
The number FF in base-16 systems will be equal to ________ in binary system.

 11111111
 10101010
 10011001
 11101110

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Digital Electronics
EBCDIC code is a

 10-bit code
 5-bit code
 7-bit code
 8-bit code

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Digital Electronics
The minimum decimal equivalent of the number 11C is

 269
 194
 183
 268

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Digital Electronics
A combinational circuit can be designed using only

 OR gates
 NOR gates
 OR and X-NOR gates
 AND gates

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

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

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

2n
2n-1
2n
22n

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MORE MCQ ON Digital Electronics

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