Purpose of an Operating System Flashcards
What functions do the OS provide?
Provide User interface
Manage hardware
Manage software
Provide Security
What are the parts of an OS
Kernal
Device Drivers
User Interface
System Utilites
What is the kernal
The kernal handles the: loading and unloading of the memory Scheduling of tasks File storage/management Data Security
What are device drivers
Device drivers are pieces of software wrote in assembly language that communicates with the pieces of hardware
What is a user interface
A user interface is a way of a user interacting with the computer
What three types of interfaces are their?
Graphical user interface
Command line interface
Natural Language itnerface.
What is a GUI
A grapical user interface is a type of interface that uses graphical pictures, pointers and icons.
What is a system utility
A system utility is a part of the OS that provides basic functions like file management services in the background without user interaction