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Digital Electronics

Digital Electronics
To get an excess-3 code from BCD code

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

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Digital Electronics
A sequence of binary digits is known as

 byte string
 word string
 input string
 bit string

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Digital Electronics
The 1’s complement of 11010111 is

 10101000
 00101000
 11101000
 10101000

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Digital Electronics
The NAND gate can function as a NOT gate if

 one input is set to 0
 one input is set to 1
 inputs are left open
 all inputs are connected together

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Digital Electronics
A 10 bit A/D conveter is used to digitize an analog signal in the 0 to 6 volt. The maximum peak to ripple voltage that can be allowed in the D.C. supply voltage is

  5.85 mV.
  6 mV.
 10 mV.
 5 mV.

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Digital Electronics
A digital circuit that can store on bit is a

 XOR gate
 flip-flop
 gate
 registor

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MORE MCQ ON Digital Electronics

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