Operating System Mcqs

Page No. 84

___________ mounts, is when a file system can be mounted over another file system, that is remotely mounted, not local.


arecursive

✖


bcascading

✓


ctrivial

✖


dnone of the mentioned

✖


View Answer cascading

The _________ becomes the name of the root of the newly mounted directory.


aroot of the previous directory

✖


blocal directory

✓


cremote directory itself

✖


dnone of the mentioned

✖


View Answer local directory

A _________ directory is mounted over a directory of a _______ file system.


alocal, remote

✖


bremote, local

✖


clocal, local

✖


dnone of the mentioned

✓


View Answer none of the mentioned

A machine in Network file system (NFS) can be ________


aclient

✖


bserver

✖


cboth client and server

✓


dneither client nor server

✖



When a client has a cascading mount _______ server(s) is/are involved in a path name traversal.


aat least one

✖


bmore than one

✓


cmore than two

✖


dmore than three

✖


View Answer more than one

For every pair of component and directory vnode after path name translation ____________


aa single NFS lookup call is used sequentially

✖


ba single NFS lookup call is used beginning from the last component

✖


cat least two NFS lookup calls per component are performed

✖


da separate NFS lookup call is performed

✓



_______________ in NFS involves the parsing of a path name into separate directory entries – or components.


aPath parse

✖


bPath name parse

✖


cPath name translation

✓


dPath name parsing

✖


View Answer Path name translation

The NFS protocol __________ concurrency control mechanisms.


aprovides

✖


bdoes not provide

✓


cmay provide

✖


dnone of the mentioned

✖


View Answer does not provide

A single NFS write procedure ____________


acan be atomic

✖


bis atomic

✓


cis non atomic

✖


dnone of the mentioned

✖


View Answer is atomic

The server must write all NFS data ___________


asynchronously

✓


basynchronously

✖


cindex-wise

✖


dnone of the mentioned

✖


View Answer synchronously

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