Question:

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

A.

rpcinfo

B.

serverinfo

C.

NFSinfo

D.

infserv

Answer» a. rpcinfo

Question:

What command can be used to get information about yourself?

A.

which

B.

pwd

C.

i /4

D.

who am i

Answer» d. who am i

Question:

Which of the following command is used to access an SMB share on a Linux system?

A.

NFS

B.

SMD

C.

smbclient

D.

smbserver

Answer» c. smbclient

Question:

Which of the following is not a filter command?

A.

sort

B.

wc

C.

grep

D.

cat

Answer» d. cat

Question:

In which tcp_wrappers file can you specify to allow all connections from all hosts?

A.

/etc/hosts.allow

B.

/etc/hosts.deny

C.

/etc/hosts

D.

/etc/tcp.conf

Answer» a. /etc/hosts.allow

Question:

What command is used to assign executable permission to all of the files named “report”?

A.

chmod ugo + x report

B.

chmod u + x report

C.

chmod ugo + rw report

D.

chmod ugo + r report

Answer» a. chmod ugo + x report

Question:

What command is used to count just the number of characters in a file?

A.

wc – r

B.

wc – w

C.

wc – c

D.

wc – 1

Answer» c. wc – c

Question:

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

Answer» a. /etc/ftpusers

Question:

What command is used to remove jobs from the print queue?

A.

lpq

B.

lpr

C.

lprm

D.

lpc

Answer» c. lprm

Question:

RPM

A.

stands for Red Hat Package Manager

B.

is used to install, uninstall, and manage packages

C.

is used to keep track of the users

D.

assigns a dynamic IP address

Answer» a. stands for Red Hat Package Manager