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Digital Electronics

Digital Electronics
The binary number designations of the rows and columns of the K-map are in

 BCD code
 binary code
 Gray code
 XS-3 code

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Digital Electronics
What is the logic which controls a stair case light associated with two switches A and B located at the bottom and top of the stair case respectively?

 OR
 X-NOR
 X-OR
 AND

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Digital Electronics
Convert the binary number (1111000011110000) to hexadecimal number

 5050
 F0F0
 7070
 1010

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Digital Electronics
If clock time period is 1ms, what is its frequency

 1 mHz
 1 MHz
 1 kHz
None of these

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Digital Electronics
A self-complementing code for the decimal digits is created using the weight 4 4 3 -2. The value of 8592 in the code is

 1100 1011 1111 1001
 1100 0111 1111 0011
 1100 1001 1111 1000
 1000 0101 1001 0010

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Digital Electronics
The fast logic family is

  ECL.
  DRL.
  TTL.
  TRL.

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