File
A file is a collection of characters or bytes
represented using a code format (ASCII or UTF or Unicode).These files are
called as text files such as notepad files, word files, programming language
source programs, etc. Some files are stored as sequence of bits. These types
of files are called as binary files such as image, video, audio, object,
executable files.
Methods Are Files:
OPEN - open()
CLOSE - close()
READ - read()
WRITE - write()
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