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Digital Electronics

Digital Electronics
The 2s complement of 17 is

 110001.
  101111.
 111110.
 101110.

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Digital Electronics
1s Complement of 11001010 is

 00110111
 00110101
 11001011
 11001001

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Digital Electronics
Consider the following multiplication: (10w1z) × (15)10 = (y01011001)2 Which one of the following gives appropriate values of w,y and z?

 w = 1,y = 1,z = 0
 w = 1,y = 1,z = 1
 w = 0,y = 1,z = 1
 w = 0,y = 0,z = 1

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Digital Electronics
Extended Binary Coded Decimal Interchange Code is an ________ bit code.

 32
 8
 16
 7

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Digital Electronics
Temperature variation is a/an

 Digital quantity
 None
 Analog quantity
 Either Digital or Analog quantity

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Digital Electronics
How many entries will be in the truth table of a 3 input NAND gate ?

 6
 8
 3
 9

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