Data
information
Overview (con.)
There are several types of data.
Data
Text Number Image Audio Video
The computer industry uses the term
Note:
“multimedia” to define information
Solution
☺The most efficient solution is to use a uniform representation of data.
☺All data types from outside a computer are transformed into this uniform representation when stored in a computer and then transformed back when leaving the computer.
➢It is used on most microcomputers, many minicomputers, and some mainframe computers.
➢This code uses 7 bits for each symbol, which means 128 (27) different symbols can be defined.
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