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Digital Electronics

Digital Electronics
In Boolean algebra AND is represented by

 /
 +
 ×
 -

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Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 (n + n)-bit
 (n + 1)-bit
 n-bit
 (n + 2)-bit

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Digital Electronics
In which of the following codes do the successive characters differ in only 1-bit position?

 binary code
 cyclic code
 2421 code
 8421 code

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Digital Electronics
For checking the parity of a digital word, it is preferable to use

 X-OR gates
 AND gates
 NAND gates
 NOR gates

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Digital Electronics
A Binary number system has how many digits.

 2
 10
 1
 0

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Digital Electronics
If a counter having 10 flip flops is initially at 0, What count will if hold after 2060 pulses?

  000 000 1100.
  000 000 1000.
 000 001 1100.
 000 000 1110.

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