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Q.

In what file can you specify which users are not allowed to access a system via FTP?

A

/etc/ftpusers

B

/etc/hosts.deny

C

/etc/ftpaccess

D

All of the above

E

None of the above

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MCQ

1.

Which of the following tool allows you to change your default X Window desktop?

A

switchdesk

B

intrc

C

xinitre

D

Xchange

E

None of the above

Discussion

MCQ

2.

A fork system call will fail if ______________

A

the previously executed statement is also a fork call

B

the limit on the maximum number of processes in the system would be executed

C

the limit on the minimum number of processes that can be under execution by a single user would be executed

D

all of the mentioned

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3.

Which command can force all buffers to disk?

A

save

B

sync

C

edbuff

D

flush

E

None of the above

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4.

In OSI network architecture, the routing is performed by

A

session layer

B

transport layer

C

data link layer

D

network layer

E

None of the above

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5.

Which of the following command is used to see the services running in NFS server?

A

rpcinfo

B

serverinfo

C

NFSinfo

D

infserv

E

None of the above

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