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Digital Electronics

Digital Electronics
Which of the following operations is commutative but not associative?

 AND
 OR
 NAND
 X-OR

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 5
 6
 4
 8

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Digital Electronics
The hex address of the 256th memory location is

 00FFF
 00100
 001FF
 000FF

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Digital Electronics
The parity of the binary number 11011001 is

 not known
 odd
 even
 same as the number of zeros

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Digital Electronics
A graphical representation of a products in a truth table is called as

 T-Map
 Mapping
 Graphing
 K-Map

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Digital Electronics
Temperature variation is a/an

 None
 Either Digital or Analog quantity
 Analog quantity
 Digital quantity

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