Flashcards
Software - Operating Systems
Flashcards do conjunto (5)
- 1SepecificationIdentify and explain the functions of an OS.
- 2ExamplesWindows, Mac OS, Linux, FreeBSD, Solaris, red hat, Sun Cobalt
- 3What is an OS?It provides a user interface.
An OS sits between the user and the computer hardware.
This abstracts the complexity of the hardware away from the user. - 4The OS manages resourcesit manages and allocates the computer's resources to allow multitasking.
tasks compete for resources e.g. processor time, memory. The OS allocates resources to processes - 5The OS handles securityOn multi-user systems the OS ensures users with correct permissions can access resources.
The OS also allows safe file sharing as required.
Informações
- Descrição
- FlashCards sobre Software - Operating Systems, criado por td.beech em 12-11-2014.
- Criado por
- td.beech · nov 2014
- Atualizado
- 19 fev 2016
- Visualizações
- 13
- Avaliação