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Digital Electronics

Digital Electronics
A + Ā is equal to

 Ā
 0
 1
 A

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

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Digital Electronics
1’s complement of 17 is

 11100.
 10111.
 10001.
  01110.

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Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 32
 1023
 129
 9

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

 1010
 7070
 5050
 F0F0

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Digital Electronics
The universal gate is ___________

OR gate
None of these
AND gate
NAND gate

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