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Digital Electronics

Digital Electronics
A number system with radix 2 is known as

 Hexadecimal
 Decimal
 Binary
 Octal

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Digital Electronics
Which one of the following is an invalid state in 8-4-2-1 binary coded decimal counter

 1000
 1001
 1100
 0011

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Digital Electronics
A Nibble is equal to ________ bit(s)

 4
 1
 8
 2

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 NAND
 OR
 X-NOR
 AND

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Digital Electronics
The 2s complement of 17 is

 110001.
 111110.
  101111.
 101110.

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Digital Electronics
Which of the following gates is known as a coincidence detector?

 AND gate
 NAND gate
 X-OR gate
 X-NOR gate

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MORE MCQ ON Digital Electronics

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