Computer software, or just software is a general term used to describe a collection of computer programs, procedures and documentation that perform some tasks on a computer system.[1]
The term includes:
Application software such as word processors which perform productive tasks for users.
Firmware which is software programmed resident to electrically programmable memory devices on board mainboards or other types of integrated hardware carriers.
Middleware which controls and co-ordinates distributed systems.
System software such as operating systems, which interface with hardware to provide the necessary services for application software.
Software testing is a domain independent of development and programming. It consists of various methods to test and declare a software product fit before it can be launched for use by either an individual or a group. Many tests on functionality, performance and appearance are conducted by modern testers with various tools such as QTP, Load runner, Black box testing etc to edit a checklist of requirements against the developed code. ISTQB is a certification that is in demand for engineers who want to pursue a career in testing.[2]
Testware which is an umbrella term or container term for all utilities and application software that serve in combination for testing a software package but not necessarily may optionally contribute to operational purposes. As such, testware is not a standing configuration but merely a working environment for application software or subsets thereof.
Software includes websites, programs, video games, etc. that are coded by programming languages like C, C++, etc.
"Software" is sometimes used in a broader context to mean anything which is not hardware but which is used with hardware, such as film, tapes and records.[3]
Contents[hide]
1 Overview
1.1 Relationship to computer hardware
2 Types of software
2.1 System software
2.2 Programming software
2.3 Application software
3 Software topics
3.1 Architecture
3.2 Documentation
3.3 Library
3.4 Standard
3.5 Execution
3.6 Quality and reliability
3.7 License
3.8 Patents
3.9 Ethics and rights
4 Design and implementation
5 Industry and organizations
6 See also
7 References
overview
Computer software is often regarded as anything but hardware, meaning that the "hard" are the parts that are tangible while the "soft" part is the intangible objects inside the computer. Software encompasses an extremely wide array of products and technologies developed using different techniques like programming languages, scripting languages or even microcode or a FPGA state. The types of software include web pages developed by technologies like HTML, PHP, Perl, JSP, ASP.NET, XML, and desktop applications like Microsoft Word, OpenOffice developed by technologies like C, C++, Java, C#, etc. Software usually runs on an underlying software operating systems such as the Microsoft Windows or Linux. Software also includes video games and the logic systems of modern consumer devices such as automobiles, televisions, toasters, etc.
Monday, April 27, 2009
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