What is file? and Types of file. What is file handling?

• A file is a collection of related information records. Each file has a unique name for its identification called file name. File name and extension is separated by period ( . ).
• The types of files are:
1. Program file:
2. Data file: 

What is file handling?

• The process of creating a data file, writing data, editing data and reading data from the file is called file handling. 

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