Thursday, 10 April 2014

ICT Section 19

In the hardware storage which are divided into two group. First is the primary storage and the second is the secondary storage. Primary storage which are temporary  storage with the B.I.O.S setting (Basic Input/Output System) 
- Secondary storage:

 System & Application 
 A system software is any computer software which manages and controls computer hardware so that application software can perform a task. Operating systems, such as Microsoft Windows, Mac OS X or Linux, are prominent examples of system software. System software contrasts with application software, which are programs that enable the end-user to perform specific, productive tasks, such as word processing or image manipulation.
 Application
Multiple applications bundled together as a package are sometimes referred to as an application suite. Microsoft Office and Open Office.org, which bundle together a word processor, a spreadsheet, and several other discrete applications, are typical examples. The separate applications in a suite usually have a user interface that has some commonality making it easier for the user to learn and use each application. And often they may have some capability to interact with each other in ways beneficial to the user. For example, a spreadsheet might be able to be embedded in a word processor document even though it had been created in the separate spreadsheet application.
Information Processing Cycle(IPC)
Input- text graphic
        - input data to computer system
Output - Result  * Center Processing Unit
                                    * text, number, sound, animation and video
                                    * computer screen, speaker and printer
Process -  Performing the result
Storage - The storage hold databases, files and programs.

* A Bit is represented by the number 1 and 0 = ( binary digit )
* Byte is a unit of information built from bits. One byte equal 8 bits

                       



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