Flashcards
Untitled
Cards in this deck (19)
- 1Types of operating systemsReal-time OS
Batch OS
Multi-Tasking OS
Single-Task OS
Single-User OS
Multi-User OS - 2What is a Kernel?is the core of the OS and controls and manages system components, tasks and resources
- 3What is Program Executionload software, allocate resources, termination
- 4What is Interruptsallows input devices to request CPU service
- 5What is Modesswitch between user mode (apps) and system mode (OS)
- 6What is Memory Managementallocates RAM to running programs
- 7What is Multi-Taskingallocate CPU time to every running program
- 8What is Disc Accessreading and writing to storage
- 9What is File Systemscontrol how data is accessed
- 10What is Device Driversallows the OS to communicate with hardware
- 11What is SecurityFirewalls, Anti-Malware and Anti-Virus
- 12What is CleaningDefragmentation of discs, removing unused software
- 13What is Software UpdatesMaintain and upgrade software status
- 14What is BackupsCreate a backup of disc data
- 15PeripheralsManage peripheral devices such as printers, webcams, microphones
- 16The most well known Open SourceLinux
- 17Proprietary OS.Windows and iOS
- 18All data is entered into a computer systemHardware
- 19—
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- Flashcards on Untitled, created by lolita eglite on 23/09/2019.
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- lolita eglite
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