Operating System Mcqs

Page No. 76

To recover from failures in the network operations _____________ information may be maintained.


aip address

✖


bstate

✓


cstateless

✖


doperating system

✖


View Answer state

Domain name system provides _____________


ahost-name-to-network-address translations for the entire internet

✓


bnetwork-address-to-host-name translations for the entire internet

✖


cbinary to hex translations for the entire internet

✖


dall of the mentioned

✖



Distributed naming services/Distributed information systems have been devised to _____________


aprovide information about all the systems

✖


bprovide unified access to the information needed for remote computing

✓


cprovide unique names to all systems in a network

✖


dall of the mentioned

✖



The machine containing the files is the _______ and the machine wanting to access the files is the ______


amaster, slave

✖


bmemory, user

✖


cserver, client

✓


dnone of the mentioned

✖


View Answer server, client

Anonymous access allows a user to transfer files _____________


awithout having an account on the remote system

✓


bonly if he accesses the system with a guest account

✖


conly if he has an account on the remote system

✖


dnone of the mentioned

✖



In the world wide web, a ____ is needed to gain access to the remote files, and separate operations are used to transfer files.


alaptop

✖


bplugin

✖


cbrowser

✓


dplayer

✖


View Answer browser

In distributed file system ________________ directories are visible from the local machine.


aprotected

✖


blocal

✖


cprivate

✖


dremote

✓


View Answer remote

A process _____ lower the priority of another process if both are owned by the same owner.


amust

✖


bcan

✓


ccannot

✖


dnone of the mentioned

✖


View Answer can

In UNIX, exactly which operations can be executed by group members and other users is definable by _____________


athe group’s head

✖


bthe file’s owner

✓


cthe file’s permissions

✖


dall of the mentioned

✖


View Answer the file’s owner

When a file system is mounted over a directory that is not empty then _____________


athe system may not allow the mount

✖


bthe system must allow the mount

✖


cthe system may allow the mount and the directory’s existing files will then be made obscure

✓


dall of the mentioned

✖



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