Files & Folders One of the ways of permanent storage of data is through files. A file is a collection of data stored on a secondary storage device, such as the Hard Disk. Every file has a name associated with…
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Files & Folders One of the ways of permanent storage of data is through files. A file is a collection of data stored on a secondary storage device, such as the Hard Disk. Every file has a name associated with…
Abstract Class Consider the term Vehicle. It does not have an existence of its own. However, types of vehicles; namely, Car, Aeroplane, Bus, etc do. Similarly, we can have Abstract classes which cannot be instantiated thus exhibiting the abstract behavior.…