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Application software is any computer program that is intended for end-user use – not operating, administering or programming the computer. An application ( app , application program , software application ) is any program that can be categorized as application software.
Software written in the JavaScript language. Software consists of computer programs that instruct the execution of a computer. [1] Software also includes design documents and specifications. The history of software is closely tied to the development of digital computers in the mid-20th century.
Software development entails the establishment of a systems development life cycle of a software product. It encompasses a planned and structured process from the conception of the desired software to its final manifestation, [4] which constitutes computer programming, the process of writing and maintaining the source code.
System software was usually supplied by the manufacturer of the computer hardware and was intended to be used by most or all users of that system. Many operating systems come pre-packaged with basic application software. Such software is not considered system software when it can be uninstalled without affecting the functioning of other software.
Computer hardware and software standards are technical standards instituted for compatibility and interoperability between software, systems, platforms and devices. Hardware [ edit ]
A kernel connects the application software to the hardware of a computer. The kernel's main purpose is to manage the limited resources of a computer: The kernel program should perform process scheduling, [132] which is also known as a context switch. The kernel creates a process control block when a computer program is selected for execution.
End-user computing (EUC) refers to systems in which non-programmers can create working applications. [1] EUC is a group of approaches to computing that aim to better integrate end users into the computing environment.
Computer hardware includes the physical parts of a computer, such as the central processing unit (CPU), random access memory (RAM), motherboard, computer data storage, graphics card, sound card, and computer case. It includes external devices such as a monitor, mouse, keyboard, and speakers. [1] [2] By contrast, software is a set of written ...