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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 decoder
 encoder
 code converter
 demultiplexer

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Digital Electronics
Which of the following shows the correct attachment of even parity bit to the data 00001001?

 000010010
 000001001
 000010011
 100001001

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Digital Electronics
1’s complement of 17 is

 10111.
 11100.
  01110.
 10001.

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

 01000110
 11000110
 00111001
 00000001

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Digital Electronics
The minimum decimal equivalent of the number 11C is

 268
 194
 269
 183

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Digital Electronics
X' AND X' will result

 1
 X
 0
 X power 2

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