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MCQ

Q.

The difficulty with multicasting from a practical point of view is ___________

A

memory allocation is difficult

B

server must establish a separate unicast session for each client

C

the routers must support multicasting

D

none of the mentioned

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MCQ

1.

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

Discussion

MCQ

2.

What are not the characteristics of a DFS?

A

login transparency and access transparency

B

Files need not contain information about their physical location

C

No Multiplicity of users

D

No Multiplicity if files

Discussion

MCQ

3.

Which is not an example of state information?

A

Mounting information

B

Description of HDD space

C

Session keys

D

Lock status

Discussion

MCQ

4.

HTTP is __________

A

a stateful protocol

B

a stateless protocol

C

a protocol that maintains the status of its connection with the client

D

a stateless protocol that does not maintain the status of its connection with the client

Discussion

MCQ

5.

Broadcasting delivers the content to ___________

A

a single client

B

all clients, regardless whether they want the content or not

C

a group of receivers who indicate they wish to receive the content

D

none of the mentioned

Discussion

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