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Free LPI 201-450 Practice Exam with Questions & Answers | Set: 5

Questions 41

What is incorrect about these entries in /etc/hosts which could be causing host name lookup problems with host2?

host1 192.168.1.12

host2 192.168.1.12

Options:
A.

Two host names are using the same IP address.

B.

The server doing the query is on a different subnet.

C.

The fields are out of order.

D.

host2 is not a fully qualified domain name.

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Questions 42

Which of the following wireless tools can be used to check the wireless network link quality? (Choose TWO correct answers.)

Options:
A.

iwconfig

B.

iwlink

C.

iwscan

D.

iwifi

E.

iw

Questions 43

Which of the following commands creates a Btrfs subvolume named volume in/mnt?

Options:
A.

btrfs subvolume add –n volume /mnt

B.

btrfs create subvolume /mnt volume

C.

btrfs-subvolume create /mnt/volume

D.

btrfs subvolume new volume /mnt

E.

btrfs subvolume create /mnt/volume

Questions 44

Which of the following properties should be recorded in order to monitor the quality of a network link? (Choose two.)

Options:
A.

Bandwidth in both directions

B.

Number of nodes using the link

C.

Effective Latency

D.

Number of IPv4 and IPv6 packets

E.

Number of used TCP ports

Questions 45

Which is the main configuration file for the SystemV init process? (Specify the full name of the file, including path.)

Options:
Questions 46

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

Options:
A.

Terrabyte per second

B.

Traffic per second

C.

Transfers per second

D.

Total data per second

E.

Terrabit per second

Questions 47

On a Linux node with multiple active networks interfaces, each having a default route to the Internet, which default route is preferred?

Options:
A.

The default route with the highest metric value

B.

The default route with the highest MTU value

C.

The default route with the lowest TTL value

D.

The default route with the highest TTL value

E.

The default route with the lowest metric value

Questions 48

Which of the following commands displays the physical path of the kernel module named dummy?

Options:
A.

modprobe –i dummy

B.

modinfo –n dummy

C.

modpath –v dummy

D.

depmod –n dummy

E.

modshow –p dummy