BEST Verified Lpi 201-450 Exam Questions (2023)
The Best Practice Test Preparation for the 201-450 Certification Exam
The LPIC-2 Exam 201, Part 1 of 2, version 4.5 is a challenging exam that requires a strong foundation in Linux administration. It is recommended that candidates have at least one year of experience working with Linux systems before attempting 201-450 exam. 201-450 exam consists of 60 multiple-choice questions and candidates have 90 minutes to complete it. A passing score of 500 out of 800 is required to obtain the LPIC-2 certification.
NEW QUESTION # 14
In the below example output, which columns detail the percent of time the CPU spent running non-kernel code and the percent of time the CPU spent running kernel code?
(Choose TWO 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
- A. wa
- B. id
- C. sy
- D. us
Answer: C,D
NEW QUESTION # 15
What should be done to ensure a client machine uses the recursive nameserver running on the IP address
192.168.0.1? (Choose two.)
- A. Run ifconfig eth0 nameserver 192.168.0.1
- B. Ensure that the dnsservice is listed in the hosts entry in the /etc/nsswitch.conffile
- C. Run routeadd nameserver 192.168.0.1
- D. Add nameserver 192.168.0.1to /etc/resolv.conf
- E. Run bindadd nameserver 192.168.0.1
Answer: B,D
NEW QUESTION # 16
Why is the root file system mounted read-only during boot and remounted with write permission later on?
- A. Because the disk has its own write protection that cannot be changed by the operating system.
- B. Because if problems with the root file system are detected during the boot, fsck can be run, without risk of damage.
- C. To avoid writing to the disk, unless the root password is known.
- D. To avoid other operating systems overwriting the Linux root partition.
- E. Because this way crackers cannot collect information about root with boot sniffers.
Answer: B
NEW QUESTION # 17
Which two LVM commands are missing from the following sequence which is used to create a logical volume and make use of it on a Linux system?
pvcreate, ___________, __________, mkfs, mount
- A. vgcreate, lvcreate
- B. lvcreate, mdadm
- C. lvmcreate, vgcreate
- D. lvcreate, vgcreate
- E. vgcreate, mdadm
Answer: A
NEW QUESTION # 18
Which of the following commands is used to set up a RAID volume?
- A. makerd
- B. mkfs.raid
- C. rdconfig
- D. makeraid
- E. mdadm
Answer: E
NEW QUESTION # 19
When is historical data of resource usage important? (Select THREE correct answers.)
- A. Diagnosing capacity problems.
- B. Troubleshooting a software problem.
- C. Predicting when resources will need to be increased.
- D. Selecting a computer vendor.
- E. Identifying processes killed during out of memory occurrences.
Answer: A,B,C
NEW QUESTION # 20
On a Linux node with multiple active networks interfaces, each having a default route to the Internet, which default route is preferred?
- A. The default route with the highest TTL value
- B. The default route with the highest MTU value
- C. The default route with the highest metric value
- D. The default route with the lowest metric value
- E. The default route with the lowest TTL value
Answer: D
NEW QUESTION # 21
Which command can be used to scan a specified network looking for IP addresses that appear to be in use?
- A. nmap
- B. hostdiscover
- C. netscan
- D. tcpdump
- E. ip
Answer: A
NEW QUESTION # 22
Which of the following commands restores only those files containing lpiin their name from the archive lpifiles.tar.gz?
- A. tar xvzf lpifiles.tar.gz --wildcards '*lpi*'
- B. tar xvzf lpifiles.tar.gz --globbing '*lpi*'
- C. tar -xvzf lpifiles.tar.gz --subdirs '*lpi*'
- D. tar -xvfz lpifiles.tar.gz --deep '*lpi*'
- E. tar xvzwf lpifiles.tar.gz '*lpi*'
Answer: A
NEW QUESTION # 23
A regular user, joe, has just run:
./configure && make && make install
to build and install a program. However, the installation fails. What could be done to install the program? (Choose TWO correct answers.)
- A. Run make install_local to install into /usr/local/.
- B. Rerun ./configure with a --prefix option where the user has permissions to write.
- C. Do not run ./configure in order to maintain the default configuration for correct installation.
- D. Install the binaries manually with suinstall.
- E. Run make install with root privileges.
Answer: B,E
NEW QUESTION # 24
Which of the following commands will list the IPv4 neighbors of the current system? This includes IP and MAC addresses. (Choose TWO correct answers.)
- A. ifconfig -lv eth0
- B. ip neigh show
- C. netstat -al
- D. arp
Answer: B,D
NEW QUESTION # 25
Which of the filter keywords below could be used in the following command:
tcpdump -i eth0 ____________ 203.0.113.8
(Choose three.)
- A. dst
- B. src
- C. ip
- D. ipv6
- E. host
Answer: A,B,E
NEW QUESTION # 26
How is the source code for the main Linux kernel modules distributed?
- A. It is included with the Linux kernel source code
- B. The kernel modules have their own release cycle and can be maintained separately from the Linux kernel source
- C. The kernel modules are downloaded on demand as they are used during compilation
- D. It is provided as a separate download alongside the Linux kernel source code for the same version
Answer: A
NEW QUESTION # 27
In the following output, 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
- A. 1, 15, and 30 seconds
- B. 15, 30 and 60 seconds
- C. 15, 30 and 60 minutes
- D. 1, 5 and 15 minutes
- E. 1, 15 and 30 minutes
Answer: D
NEW QUESTION # 28
What is the purpose of the smartd daemon?
- A. It is a user space daemon used for reading smart cards and integrated circuit chips.
- B. It monitors process activity and helps the kernel decide which processes to kill when the kernel overcommits.
- C. It attempts to automatically repair file systems upon a failed file system check.
- D. It monitors certain disk drives and attempts to predict when they will fail.
Answer: D
NEW QUESTION # 29
Which of the following commands shows capabilities and usable frequencies for the wireless interface wlan0?
- A. iw phy pyh0 info
- B. iw dev wlan0 info
- C. iw phy wlan0 show
- D. iw phy0 show
- E. iw dev wlan0 show
Answer: A
NEW QUESTION # 30
Which of the following commands adds a static IPv6 address to the network interface eth0?
- A. ip addr add -6 2001:db8::1337/64 dev eth0
- B. ip -6 addr add new 2001:db8::1337/64 dev eth0
- C. ip -6 add addr 2001:db8::1337/64 dev eth0
- D. ip addr add 2001:db8::1337/64 dev eth0
- E. ip add addr 2001:db8::1337/64 dev eth0
Answer: B
NEW QUESTION # 31
What should be done after updating the configuration file for syslogd in order to make the changes become effective? (Choose TWO correct answers.)
- A. Send the HUP signal to the syslogd process.
- B. Run the command syslogd -u.
- C. Restart the syslogd service.
- D. No action is required, syslogd will notice the updated configuration file after a few minutes.
Answer: A,C
NEW QUESTION # 32
During booting, when the Linux kernel loads an initramfs file, which command from the initramfs will be executed first, if present?
- A. /initrd
- B. /sbin/init
- C. /init
- D. /rc.local
- E. /linuxrc
Answer: C
NEW QUESTION # 33
Which of the following configuration files are used by tcpwrapper?
- A. /etc/hosts.allow and /etc/hosts.deny
- B. /etc/tcpwrapper.allow and /etc/tcpwrapper.deny
- C. /etc/service.allow and /etc/service.deny
- D. /etc/tcpd.allow and etc/tcpd.deny
Answer: A
NEW QUESTION # 34
Which of the following commands lists IPv4 addresses and MAC addresses of network nodes that the local system has seen on its directly connected IP networks?
- A. iwlist
- B. arp
- C. ifconfig
- D. ipadm
Answer: B
NEW QUESTION # 35
CORRECT TEXT
Which keyword is used in the /etc/inittab file to define the SysV-init default system runlevel?
Answer:
Explanation:
initdefault
NEW QUESTION # 36
Due to extreme system use, a Linux system requires some additional swap space. To initialize 5GB of additional swap space, which combination of commands should be used?
- A. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile; swapon /tmp/swapfile
- B. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile; mount
/tmp/swapfile - C. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; swapon /tmp/swapfile
- D. mkswap /tmp/swapfile 512000; swapon /tmp/swapfile
- E. touch -5G /tmp/swapfile; swapon /tmp/swapfile
Answer: A
NEW QUESTION # 37
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