Thursday, July 9, 2009

Quiz #3

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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