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Digital Electronics

Digital Electronics
A device which converts decimal number into BCD form is called

 code converter
 encoder
 decoder
 multiplexer

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Digital Electronics
The decimal equivalent of hexadecimal number “BEED” is

 none
 48,777
 48,877
 47,877

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 4
 8
 5
 6

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Digital Electronics
Logic circuits are

 none of these
 analog circuits
 hybrid circuits
 digital circuits

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 n + m literals
 m – 1 literals less than the total number of variables
 n – m literals
 m + 1 literals less than the total number of variables

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Digital Electronics
The 2s complement of 17 is

 111110.
  101111.
 101110.
 110001.

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