Sunday, July 31, 2011

SoftWAreS

SOtWAREs   aRE,,,,

Computer instructions or data. Anything that can be stored electronically is software. The storage devices and display devices are hardware.
The terms software and hardware are used as both nouns and adjectives. For example, you can say: "The problem lies in the software," meaning that there is a problem with the program or data, not with the computer itself. You can also say: "It's a software problem."
The distinction between software and hardware is sometimes confusing because they are so integrally linked. Clearly, when you purchase a program, you are buying software. But to buy the software, you need to buy the disk(hardware) on which the software is recorded.
Software is often divided into two categories:

  • systems software : Includes the operating system and all theutilities that enable the computer to function.

  • applications software : Includes programs that do real work forusers. For example, word processorsspreadsheets, and database management systems fall under the category of applications software.System software is computer software designed to operate the computer hardware and to provide a platform for running application software.[1][2]
    The most basic types of system software are:
    In some publications, the term system software is also used to designate software development tools (like a compilerlinker or debugger).[3]
    In contrast to system software, software that allows users to do things like create text documents, play games, listen to music, or surf the web is called application software.[4]

    [edit]

    What is Application Software?
    Application software utilizes the capacities of a computer directly to a dedicated task. Application software is able to manipulate text, numbers and graphics. It can be in the form of software focused on a certain single task like word processing, spreadsheet or playing of audio and video files.

    Different Types of Application Software

    Word Processing Software: This software enables the users to create and edit documents. The most popular examples of this type of software are MS-Word, WordPad, Notepad and some other text editors.

    Database Software: Database is a structured collection of data. A computer database relies on database software to organize the data and enable the database users to achieve database operations. Database software allows the users to store and retrieve data from databases. Examples are Oracle, MSAccess, etc.

    Spreadsheet Software: Excel, Lotus 1-2-3 and Apple Numbers are some examples of spreadsheet software. Spreadsheet software allows users to perform calculations. They simulate paper worksheets by displaying multiple cells that make up a grid.

    Multimedia Software: They allow the users to create and play audio and video media. They are capable of playing media files. Audio converters, players, burners, video encoders and decoders are some forms of multimedia software. Examples of this type of software include Real Player and Media Player.

    Presentation Software: The software that is used to display information in the form of a slide show is known as presentation software. This type of software includes three functions, namely, editing that allows insertion and formatting of text, methods to include graphics in the text and a functionality of executing the slide shows. Microsoft PowerPoint is the best example of presentation software.

    Examples of Application Software

    Enterprise Software: It deals with the needs of organization processes and data flow. The customer relationship management or the financial processes in an organization are carried out by means of enterprise software.

    Information Worker Software: Individual projects within a department and individual needs of creation and management of information are handled by information worker software. Documentation tools, resource management tools and personal management systems fall under the category of this form of application software.

    Educational Software: It has the capabilities of running tests and tracking progress. It also has the capabilities of collaborative software. It is often used in teaching and self-learning.

    Simulation Software: Used to simulate physical or abstract systems, simulation software finds applications in both, research and entertainment. Flight simulators and scientific simulators find a place in the list of simulation software.

    Content Access Software: It is used to access content without editing. The common examples of content access software are web browsers and media players.

    Thus we see that application software have made it possible for us users to interact with the computer systems. Application software has served as a boon in harnessing the computing power in the accomplishment of certain important individual and organizational tasks.


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