Pinpoint LPI 201-450 pdf

Question No: 3

Which /etc/hosts.allow entries will permit access to sshd for users from the 192.168.1.0/24 subnet? (Choose TWO correct answers.)

A. sshd : 192.168.1. B. sshd : 192.168.1

C. sshd : 192.168.1.0 netmask 255.255.255.0

D. sshd : 192.168.1.0/255.255.255.0

E. sshd : 192.168.1.0

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Question No: 4

In the output of sar u2013b, what does tps stand for?

A. Terrabyte per second

B. Traffic per second

C. Transfers per second

D. Total data per second

E. Terrabit per second

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Question No: 5

Which of the following commands can be used to script interactions with various TCP or UDP services?

A. ftp

B. nc

C. tcpdump

D. strings

E. wget

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Question No: 6

The following command has just been run successfully: cd /opt; tar xvf /dev/nst0;

What will happen if the command sequence is run again?

A. An error saying that there is no tape present is generated because the tape has been ejected after being used.

B. The contents of /opt will be restored again.

C. The entire contents of /opt will be replaced with the contents of the next file on the tape.

D. The contents of /opt will have additional content added from the next file on the tape.

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Question No: 7

What command is used to send messages to all users currently logged in? (Specify ONLY the command without any path or parameters.)

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Question No: 8

Which of the filter keywords below could be used in the following command:

tcpdump u2013i eth0 ______203.0.113.8 (Choose three.)

A. host

B. ip

C. src

D. dst

E. ipv6

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Question No: 9

What are the options to node.startup in the iscsid.conf file? (Choose TWO correct answers.)

A. login

B. initiate

C. manual

D. discover

E. automatic

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Question No: 10

Which sub command to crypsetup shows information about an encrypted LUKS partition?

A. luksDump

B. luksInfo

C. luksDebug

D. luksLS

E. luksShow

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Question No: 11

What effect does the u2013f option to the update-rc.d command have on files in the /etc/rcX.d/ and /etc/init.d/ directories?

A. It will force the removal of the symlinks in /etc/rcX.d/ even when the links are read only

B. It will remove both the symlinks in /etc/rcX.d/ and the init script in /etc/init.d/

C. It will remove the init script in /etc/init.d/ and the symlinks in /etc/rcX.d/ and update the package information of installed files

D. It will force the removal of symlinks in /etc/rcX.d/ even if the corresponding init script still exists in

/etc/init.d/

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Question No: 12

What action should be performed after increasing the size of a logical volume?

A. Run vgresize.

B. Increase the size of the filesystem used for the logical volume.

C. Run lvresize.

D. Remount the logical volume.

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