![]() |
an operating system |
Memory
Management −
Keeps track of the primary memory, i.e. what part of it is in use by whom, what
part is not in use, etc. and allocates the memory when a process or program
requests it.
Processor
Management −
Allocates the processor (CPU) to a process and deallocates the processor when
it is no longer required.
Device
Management −
Keeps track of all the devices. This is also called I/O controller that decides
which process gets the device, when, and for how much time.
File
Management −
Allocates and de-allocates the resources and decides who gets the resources.
Security − Prevents unauthorized
access to programs and data by means of passwords and other similar
techniques.
Types of Operating Systems
![]() |
Types of Operating Systems |
The advantages of using Operating System
Operating
Systems Aren’t Just for PCs
When we say “computers” run operating systems, we don’t just mean traditional desktop PCs and laptops. Your smartphone is a computer, as are tablets, smart TVs, game consoles, smart watches, and Wi-Fi routers.
![]() |
Operating Systems Aren’t Just for PCs |
Post a Comment
Thanks You....