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Utility software is a program specifically designed to help manage and tune system or application software. It is used to support the computer infrastructure - in contrast to application software , which is aimed at directly performing tasks that benefit ordinary users.
A utility program is designed to aid system administration and software execution. Operating systems execute hardware utility programs to check the status of disk drives, memory, speakers, and printers. [140] A utility program may optimize the placement of a file on a crowded disk. System utility programs monitor hardware and network performance.
[1] [2] Common types of applications include word processor, media player and accounting software. The term application software refers to all applications collectively [3] and can be used to differentiate from system and utility software. Applications may be bundled with the computer and its system software or published separately.
Utility computing, or computer utility, is a service provisioning model in which a service provider makes computing resources and infrastructure management available to the customer as needed, and charges them for specific usage rather than a flat rate. Like other types of on-demand computing (such as grid computing), the utility model seeks to ...
The integrated circuit is an essential invention to produce modern software systems. [2] The first use of the word software is credited to mathematician John Wilder Tukey in 1958. [3] The first programmable computers, which appeared at the end of the 1940s, [4] were programmed in machine language.
The program operates on data entered in cells of a table. Each cell may contain either numeric or text data, or the results of formulas that automatically calculate and display a value based on the contents of other cells. The term spreadsheet may also refer to one such electronic document. [5] [6] [7]
PuTTY user manual (copy from 2022) PuTTY (/ ˈ p ʌ t i /) [4] is a free and open-source terminal emulator, serial console and network file transfer application. It supports several network protocols, including SCP, SSH, Telnet, rlogin, and raw socket connection.
An example of such program is "notepad" software (e.g. Windows Notepad). [1] [2] [3] Text editors are provided with operating systems and software development packages, and can be used to change files such as configuration files, documentation files and programming language source code. [4]