operating system (unit-5)

1. 1. security is only provided at the _____ level.

 

2.  in a group, All users get _______ access to a file.

3.     the directory protection is handled in Unix _________

 

to the file protection

4.  if the order of operation on two or more files are similar in files, then the operation will be__________

 

5.   The major issue with access control lists is :_________

6.  ___________ is used in operating system to separate mechanism from policy

 

7.  The host sets _____ bit when a command is available for the controller to

 

Execute.

8.   The heads of the magnetic disk are attached to a

 

______ that moves all the Heads as a unit.

 

9.   Using swap space significantly _______________

 

system performance.

10.      In UNIX, two per process __________ are used by the kernel to track swap

 

Space use.