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What is computer software?
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What is a software program?
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Software is defined narrowly as unambiguous instructions that can be transformed into a form executable on computer hardware, or more broadly including supporting concepts, tools and methods needed to make the computer system operational.
- History
History of computing. Hardware before 1960. Hardware 1960s...
- Application Software
An application program (software application, or...
- Software categories
Software categories are groups of software. They allow...
- History
Computer software, also called software, is a set of instructions and documentation that tells a computer what to do or how to perform a task. Software includes all different programs on a computer, such as applications and the operating system.
Computer software includes computer programs, libraries and related non-executable data, such as online documentation or digital media. It is often divided into system software and application software. Computer hardware and software require each other and neither can be realistically used on its own.
In computer science and software engineering, computer software is all computer programs. The concept of reading different sequences of instructions into the memory of a device to control computations was invented by Charles Babbage as part of his difference engine.