Karteikarten
Operating Systems
Karten in diesem Stapel (5)
- 1User InterfaceOS provides a link between the user and computer
Graphical User Interface - menus, icons, windows
Command Line Interface - user types in commands - 2Memory ManagementManages amount of memory used by each application
Without OS, applications wouldn't run, as not enough space - 3Peripheral ManagementCo-ordinates the basic output and input systems
Device Driver Software allows hardware to be used by OS - 4Multi-TaskingOS allocates each program a slice of the CPU's time
Also determines priority in which programs should use CPU
Enables several programs to run on computer at once - 5SecurityPrevents unauthorised access through usernames, passwords
Protects files from being read or written by other users
Informationen
- Beschreibung
- GCSE Computing (Software) Karteikarten am Operating Systems, erstellt von Kwame Oteng-Adusei am 07/02/2016.
- Erstellt von
- Kwame Oteng-Adusei
- Aufrufe
- 58
- Tags
- Bewertung