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Digital Electronics

Digital Electronics
What is the gray code for the binary 101011?

 111110
 011111
 101011
 110101

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Digital Electronics
When will be the output of an exclusive-OR gate is HIGH ?

 The inputs are equal
 The inputs are different
 All inputs are LOW
 All inputs are HIGH

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Digital Electronics
1’s complement of 17 is

 10001.
 11100.
 10111.
  01110.

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 cyclic codes
 self-complementing codes
 sequential codes
 BCD codes

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Digital Electronics
An n variable K-map can have

 2n cells
 n2 cells
  nn cells
 n2n cells

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Digital Electronics
What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate

 3
 1
 2
 4

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