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Digital Electronics

Digital Electronics
(11011) 2 in BCD 8421 code is

 00100111
 01101100
 11011001
 00011011

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Digital Electronics
X = 01110 and Y = 11001 are two 5-bit binary numbers represented in 2’s complement format. The sum of X and Y in 2’s complement format using 6 bits is

 001000
 100111
 0001111
 101001

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Digital Electronics
A switch-tail ring counter is made by using a single D-FF, the following circuit is

  J-K FF.
  T FF.
  S-R FF.
  D FF.

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Digital Electronics
The 1’s complement of 11010111 is

 00101000
 10101000
 10101000
 11101000

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Digital Electronics
8421 code is

 non-weighted code
 self-complementing code
 weighted code
 alphanumeric code

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

 000010011
 000010010
 000001001
 100001001

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