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INFORMATION CODING SCHEME - Coggle Diagram
INFORMATION CODING SCHEME
ASCII
USE
uses 8 bits
sufficient for English and Western European character only
used in PC,mini computer,personal computer
support 256 character
DISADVANTAGES
EBCIDIC
USE
support 256 characters
uses 8 bits per character
sufficient for English and Western European
uses in mainframe,high serverl
ADVANTAGES
takes up less memory
efficient for pragraming
only use 8 bits to represent data
UNICODE
USED
represent 16 bits per character
represent 65536 character
implemented in several OS (Windows,Mac OS ,Linux)
ADVANTAGES
can use in worldwide languages
encode many symbol
DISADVANTAGES
takes more memories
represent bigger character for 65536