Operating System Mcqs

Page No. 77

What is the mount point?


aan empty directory at which the mounted file system will be attached


ba location where every time file systems are mounted


cis the time when the mounting is done


dnone of the mentioned



Disks are segmented into one or more partitions, each containing a file system or ______


aleft ‘raw’


bmade into swap space


cmade into backup space


dleft ‘ripe’


View Answer left ‘raw’

In UNIX, the directory protection is handled _________ to the file protection.


adifferent


bsimilar


cit is not handled at all


dnone of the mentioned


View Answer similar

What will happen in a multi level directory structure?


athe same previous techniques will be used as in the other structures


ba mechanism for directory protection will have to applied


cthe subdirectories do not need protection once the directory is protected


dnone of the mentioned



If each access to a file is controlled by a password, then what is the disadvantage?


auser will need to remember a lot of passwords


bit is not reliable


cit is not efficient


dall of the mentioned



To control access the three bits used in UNIX are represented by _____________


ar


bw


cx


dall of the mentioned


View Answer all of the mentioned

In UNIX, groups can be created and modified by?


asuperuser


bany user


ca programmer only


dthe people in the group only


View Answer superuser

Universe consists of _____________


aall users that aren’t included in the group or owners


ball users that are not owners


call users in the system


dnone of the mentioned



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


adifferent


bsimilar


csame


dnone of the mentioned


View Answer similar

Many systems recognize three classifications of users in connection with each file (to condense the access control list).


aOwner


bGroup


cUniverse


dAll of the mentioned


View Answer All of the mentioned

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