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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