What are the major activities of an Operating System with regards to process management?
- Process creation and deletion
- Process suspension and resumption
- Prevision of mechanism for:
- process synchronization
- process communication
- deadlock handling
What are the major activities of an Operating System with regards to memory management?
- Keep track of which parts of memory rae currently being used by whom
- Decide which processes to load when memory space become available
- Allocate and Deallocate memory space as needed
What are the major activities of an Operating System with regards to secondary storage management
- Free Space Management
- Storage Allocation
- Disk Scheduling
What are the major activities of an Operating System with regards to file management?
- File creation and deletion
- Directory creation and deletion
- Support of primitives for manipulating files and directories
- Mapping files onto secondary storage
- File backup on the stable(nonvolatile storage)
What is the purpose of the command interpreter?
- It serves as the interface between the user and the Operating System.
- User friendly, mouse based windows environment in the Macintosh and Microsoft windows.
- In MS-DOS and UNIX, command are typed on a keyboard and displayed on a screen or printing terminal with the Enter or Return key indicating that a command is complete and ready to be executed.
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