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Digital Electronics

Digital Electronics
An n variable K-map can have

  nn cells
 n2 cells
 2n cells
 n2n cells

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Digital Electronics
Counter is a

  none.
  sequential circuit.
  both.
  combinational circuit.

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Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 NOR
 X-NOR
 AND
 NAND

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Digital Electronics
The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is

 octal
 hexadecimal
 ASCII
 natural BCD

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Digital Electronics
The parity of the binary number 11011001 is

 even
 not known
 same as the number of zeros
 odd

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Digital Electronics
The largest positive number that can be stored in a computer that has 16-bit word length and uses two’s complement arithmetic is

 32,768
 32,767
 32
 65,536

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MORE MCQ ON Digital Electronics

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