201-450 Self-Study Guide for Becoming an LPIC-2 Exam 201, Part 1 of 2, version 4.5 Expert [Q18-Q35]

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201-450 Self-Study Guide for Becoming an LPIC-2 Exam 201, Part 1 of 2, version 4.5 Expert

201-450 Study Guide Realistic Verified 201-450 Dumps

Candidates who pass the LPIC-2 Exam 201, Part 1 of 2, version 4.5 demonstrate their ability to configure, maintain, and troubleshoot Linux systems. They also possess skills in managing network services, including DNS, DHCP, and LDAP. Additionally, they have knowledge in implementing security measures, such as firewalls, VPNs, and access controls, to protect Linux systems from unauthorized access.

NEUE FRAGE 18
Which of the following commands adds a static IPv6 address to the network interface eth0?

ip add addr 2001:db8::1337/64 dev eth0

ip -6 add addr 2001:db8::1337/64 dev eth0

ip addr add 2001:db8::1337/64 dev eth0

ip -6 addr add new 2001:db8::1337/64 dev eth0

ip addr add -6 2001:db8::1337/64 dev eth0

NEUE FRAGE 19
In the following output of the command uptime, the load averages represent the system load averages for what time frames?
12:10:05 up 18 days, 19:00, 2 users, load average: 0.47, 24.71, 35.31

1, 5 and 15 minutes

1, 15 and 30 minutes

5, 20 and 25 seconds

15, 30 and 60 minutes

15, 45 and 90 seconds

NEUE FRAGE 20
After the downloading patch-4.6.4.xz from http://kernel.org, what are the next steps to prepare the build of a version 4.6.4 Linux kernel? (Choose two.)

Uncompress the file and move the resulting directory to /usr/src/linux

Apply the patch file to the kernel source directory containing kernel version 4.6.0

Apply the patch file to the kernel source directory containing kernel version 4.6.3

Uncompress the file using xzto get the uncompressed patch file

Use patchto apply the uncompressed patch file to the source directory of any previous kernel version

NEUE FRAGE 21
During booting, when the Linux kernel loads an initramfs file, which command from the initramfs will be executed first, if present?

/init

/initrd

/linuxrc

/rc.local

/sbin/init

NEUE FRAGE 22
What is the purpose of the command udevadm monitor?

It listens to kernel events produced by a udev rule and print information to the console.

It monitors the /dev directory for new devices.

It monitors the udev process and prints performance statistics to the console.

It communicates with D-Bus to setup new devices.

NEUE FRAGE 23
Fill in the blank.
What command ensures that the file systems are written to disk after a lot of write operations? (Specify ONLY the command without any path or parameters.)

NEUE FRAGE 24
In this example output, which descriptions match the purpose of the free, buff and cache columns? (Choose THREE correct answers.)
# vmstat 1 100
procs ———–memory———- —swap– —–io—- –system– —-cpu—- r b swpd free buff cache si so bi bo in cs us sy id wa
0 0 0 282120 134108 5797012 0 0 0 2 0 0 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 359 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1117 577 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 366 0 0 100 0

Used swap space

RAM available for filesystem buffers

Available free RAM

RAM used for buffers

RAM used for filesystem cache

NEUE FRAGE 25
What effect does the -foption to the update-rc.dcommand have on files in the /etc/rcX.d/and / etc/init.d/directories?

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

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

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

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

NEUE FRAGE 26
RICHTIGER TEXT
What is the full path to the directory which contains the scripts (or links to the original scripts) to run while the system boots to SysV-init runlevel 2?

/etc/rc2.d, /etc/rc2.d/, /etc/init.d/rc2.d, /etc/init.d/rc2.d/

NEUE FRAGE 27
Under which of the following circumstances would the command ping output the string (DUP!)?

When the ICMP packets are send to a broadcast address and multiple hosts respond.

When the host being sent ICMP packets is on a different network.

When the router responds to the ICMP packet in addition to the host receiving the ICMP packets.

When the host sending the ICMP packet is the same host as the one receiving the ICMP packets.

NEUE FRAGE 28
RICHTIGER TEXT
A new kernel version needs to be compiled to use a new feature. If the old kernel configuration file is available, which make target creates a configuration file for the new kernel based on the configuration of the old kernel?

oldconfig, make oldconfig

NEUE FRAGE 29
Welcher der folgenden Befehle löscht den Inhalt der Partition /dev/sdb3?

rm /dev/sdb3

dd if=/dev/zero of=/dev/sdb3

dd of=/dev/zero if=/dev/sdb3

umount /dev/sdb3

NEUE FRAGE 30
RICHTIGER TEXT
After installing a compiled kernel, it can not find any modules that are needed to be loaded.
What make target was likely missed while installing the kernel?

make modules_install, modules_install

NEUE FRAGE 31
On a Linux node with multiple active networks interfaces, each having a default route to the Internet, which default route is preferred?

The default route with the highest metric value

The default route with the highest MTU value

The default route with the lowest TTL value

The default route with the highest TTL value

The default route with the lowest metric value

NEUE FRAGE 32
How can the label rootbe added to the ext4 filesystem on /dev/sda1?

relabel /dev/sda1 root

tune2fs -L root /dev/sda1

echo ‘root’ > /proc/fs/sda1/label

labelfs –device /dev/sda1 root

NEUE FRAGE 33
Which of the following commands is used to set up a RAID volume?

makerd

mdadm

mkfs.raid

makeraid

rdconfig

NEUE FRAGE 34
In the following output, what is the 5 minute load average for the system?
# uptime
12:10:05 up 18 days, 19:00, 2 users, load average: 0.47, 24.71, 35.31

0.47

24.71

35.31

There is no 5 minute interval. It is some value between 0.47 and 24.71.

There is no 5 minute interval. It is some value between 24.71 and 35.31.

NEUE FRAGE 35
Considering the following kernel IP routing table below, which of the following commands must be used to remove the route to the network 10.10.1.0/24? (Select TWO answers) Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface
2 03.0.113.162 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0
1 72.16.87.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
1 92.168.246.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1
1 0.10.1.0 192.168.246.11 255.255.255.0 UG 0 0 0 eth1
1 27.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0 .0.0.0 203.0.113.162 0.0.0.0 UG 0 0 0 ppp0

ip net delete 10.10.1.0/24

route del 10.10.1.0/24

route del -net 10.10.1.0/24

route del 10.10.1.0/24 gw 192.168.246.11

ip route delete 10.10.1.0/24

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