Computer Operating system

Operating system
An operating system (OS) is a set of programs containing instructions that coordinate all the activities of the computer.
An interface is a set of commands or menus through which a user communicates with a programs.
A command Line interface (CLI) is one in which users types in commands to make the computer do something.
Menu driven interface is an interface consisting of a series of screen which are navigated by choosing options from lists I e menus
A Graphical user interface (GUI) is one in which a user select command choices from various menu buttons and icons using a Mouse a single users operating system is a type of operating (OS) that will only have a single users at any given time a Sing'e'usef System i that each user
i f Lil kw? is a processing system which requires the operating
f ”names of programs/tasks in a queuefig System is used where a number of users at different
I use a single computer for different purposes. QM system is a multitasking system that is designed to give picture symbol displayed on the scree? which the user of related information, or resource for storing information. It permanently on backing storage dewce‘ like rd disk.
is mined deflection of related files that can be moved, and Select the folderfile to be cut and right click on it. Select the Cut command from the menu.The folder is cut
f 0 Move the mouse pointer to the destination folder location and right click on it Select the Paste command from the menu. The folder will be pasted
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Select the folder/file to be copied and right click it.
Select the Copy command from the menu. The folder is copied
1 Move the mouse pointer to the destination folder ocation and right Select the Paste command from the menu The folder will be pasted
An operating system is software that is responsible for the management of various activities of the computer and the sharing of computer resources. It hosts the several
applications that run on a computer and handles the operations of comma hardware.
operating system can be divided into two main Classes.