Computer software definition
Introducing the word software. The term
software is often seen in the IT industry, but do you know what it means? If
you want to know about software, please read it.
What is software
Software is the program that runs your
computer. In a broad sense, it also includes the data that the program
processes. Visible devices, like the pc itself and peripherals, are called
hardware, whereas software is invisible.
Software includes operating systems (OS)
that are involved in hardware control and basic operations, and application
software that users directly use.
What is application software
Application software is software that
directly realizes the functions that users want to work on their computers.
Examples of application software include document creation software, table
calculation software, accounting software, mail software, games, image editing
software, database software, presentation software, and music software.
What is an operating system (OS)
The OS is software that provides an
operating environment for application software and performs basic computer
controls such as input / output control and hardware management.
Typical operating systems include
Microsoft's Windows, Apple Computer's MacOS, and open-source Linux.
Firmware
Software that provides basic functionality for controlling
hardware. Since it is built into each device, it is rarely changed.
Basic Input / Output System (BIOS)
A program that controls various peripherals connected to a
computer. It provides basic input / output means for various devices to
the OS and application software.
Device Driver
A program that provides a bridging function for the OS to control
peripheral devices.
Middleware
Middleware is software that performs intermediate processing and
operation between the OS and application programs in a group of programs
generally called software.
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