Unit 2 Operating Systems and Software Flashcards
Operating system (OS)
The primary software that runs applications and manages all the hardware, memory, and other software on a computer.
Software
A set of computer instructions that tells the computer how to work.
Workstation OS
Most commonly used on a desktop or laptop computer and can perform many tasks without an internet connection.
Mobile OS
An operating system used on mobile devices, such as a mobile phone or tablet.
Server OS
Used on specialized computers that take in requests and send back a response (mail server, web server, etc).
Embedded OS
Will only perform one type of task and are used in machines such as an ATM or a GPS system.
Firmware
An operating system that is permanently etched into a hardware device such as a keyboard or a video card.
Hypervisor
Operating systems that are most commonly used to run multiple operating systems on a computer system at the same time.
Linux
An open-source and community-developed operating system.
Apple Macintosh (macOS)
An operating system that uses a graphical user interface designed by Apple Inc. for use on desktops and laptops.
Microsoft Windows
An operating system that uses a graphical user interface designed by Microsoft for use on desktops and laptops.
File system
A method of organizing files and retrieving them from storage.
File management
Software that manages data and files along with the ability to create, modify, and move these files.
GUI (graphical user interface)
A type of interface that uses interactive graphical elements such as windows, buttons, and icons.
File extension
The suffix at the end of a filename that indicates what the type of file.