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Digital Electronics

Digital Electronics
The binary code of (21.125)10 is

10100.111
10101.01
10101.001
10100.001

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Digital Electronics
ASCII and EBCDIC codes are

 BCD codes
 error correcting codes
 numeric codes
 alphanumeric codes

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Digital Electronics
In which code do the successive code characters differ in only one position?

 8421 code
 Gray code
 Hamming code
 XS-3 code

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

  6.
  10.
 24.
 12.

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Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 17670
 17607
 10767
 17067

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Digital Electronics
Which of the following is 1’s complement representation of +57

 00111001
 11000110
 00000001
 01000110

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