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DIGITAL ELECTRONICS

Digital Electronics
A device which converts 2421 code into 8421code is called a

 code converter
 code decoder
 coder
 code encoder

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Digital Electronics
The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is

 natural BCD
 ASCII
 hexadecimal
 octal

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 sequential codes
 BCD codes
 self-complementing codes
 cyclic codes

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Digital Electronics
Unit distance code is the other name of

 sequential code
 cyclic code
 XS-3 code
 self-complementing code

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Digital Electronics
(11011) 2 in BCD 8421 code is

 00100111
 11011001
 00011011
 01101100

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