Grade7 SW-File Folder

MAC OS X is one of the open source operating systems

The file has certain types which differ according to

A kind of software copy right can use it for limited time (trial program ) and when time is over must be bought

Closed source operating systems:

File name consists of two syllables, the first is the origin name and the second is

The user can deal with files on

Operating system must be installed on the computer to operating the rest kinds of different programs and applications

Open source operating systems:

It contains different commands and instructions in the form of menus,graphics ,tool bars and input units as the mouse

They are the programs of source code available for use, editing, development and distribution.

It is a place inside a storage device which contains a file or more

Android is an closed source operating system

Is a set of data which is stored in storage units in different kinds and extensions.

Files can be saved by using

It is a set of programs responsible for managing the hard ware of the computer.

Software is divided into (according to the copy rights)

The user can prompt commands and instructions of the operating system through command prompt

type of programs where you can't read its source code. It is only available for programmers or designers;