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

A. A single nfs lookup call is used sequentially
B. A single nfs lookup call is used beginning from the last component
C. At least two nfs lookup calls per component are performed
D. A separate nfs lookup call is performed

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

A. Path parse
B. Path name parse
C. Path name translation
D. Path name parsing

The NFS protocol __________ concurrency control mechanisms.

A. Provides
B. Does not provide
C. May provide
D. None of the mentioned

A single NFS write procedure ____________

A. Can be atomic
B. Is atomic
C. Is non atomic
D. None of the mentioned

The server must write all NFS data ___________

A. Synchronously
B. Asynchronously
C. Index-wise
D. None of the mentioned

A server crash and recovery will __________ to a client.

A. Be
B. Affect
C. Be invisible
D. Harm

Every NFS request has a _________ allowing the server to determine if a request is duplicated or if any are missing.

A. Name
B. Transaction
C. Sequence number
D. All of the mentioned

The NFS servers ____________

A. Are stateless
B. Save the current state of the request
C. Maybe stateless
D. None of the mentioned

________ replacement generally results in greater system throughput.

A. Local
B. Global
C. Universal
D. Public

One problem with the global replacement algorithm is that ____________

A. It is very expensive
B. Many frames can be allocated to a process
C. Only a few frames can be allocated to a process
D. A process cannot control its own page €? fault rate