Wgat are operating systems
A software tgar manage and control the computer
Whats a user interface
Allow user to interact with computers
Whats a GUI
A visual way for user to inyeract woth devices. Allows to interact woth computers by using geaphical elemnts such as icons and menus
Whats a cokkand line interface
Interact wothccomputer via text based commands
Whats a driver
Small prograk that acts as a translator between OS and device
Memory management and multitasking
All programs must be moved into ram when theyre being processed, although when programs closed theyre overwritten by otjet tasks
Whats the point of defragmentation
Increase efficiency of systems by putting all pieces of files togrther and grouping related files close to each other. This makes it quicker for opersting system to access and opej files