Managing Files And Folders

 What is a file? A file is a collection of numbers which have been written to your computer’s hard drive. These numbers can be converted into a picture, a sound, text, or a set of instructions for a program to perform certain actions. A clue to a file’s type is given by its Icon or by its file extension. Folders are containers for anything on a computer including...

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Introduction to Networking

Why use a Network?  we use networks for communication between computers, sharing of data and peripherals. In the business world we use networks for ease of administration and to cut costs. Sharing data example.............. imagine an office with 5 secretaries working on 5 different computers, one requires a file from another computer in a non networked office...

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  Introduction To Windows/operating systems The oldest of all Microsoft’s operating systems is MS-DOS (Microsoft Disk Operating System). MS-DOS is a text-based operating system. Users have to type commands rather than use the more friendly graphical user interfaces (GUI’s) available today. Despite its very basic appearance, MS-DOS is a very...

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