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Digital Electronics

Digital Electronics
How many flip flops are required to build a binary counter circuit to count from 0 to 1023?

  10.
 24.
  6.
 12.

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Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 byte
 bit
 nibble
 word

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Digital Electronics
Excess-3 code is known as

Weighted code
Cyclic redundancy code
Algebraic code
Self-complementing code

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

 0110 is added
 0011 is subtracted
 0110 is subtracted
 0011 is added

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

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Digital Electronics
2's Complement of 10101011 is

 00111100
 10101100
 10101011
 01010101

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