Lpi 201-450 Dumps - The Sure Way To Pass Exam
201-450 Exam Questions (Updated 2024) 100% Real Question Answers
Lpi 201-450 (LPIC-2 Exam 201, Part 1 of 2, version 4.5) is a professional certification exam that tests candidates' proficiency in the administration of Linux-based systems. 201-450 exam is designed to evaluate the candidates' skills in managing small to medium-sized enterprise-level Linux environments. 201-450 exam is the first part of the LPIC-2 certification program, which is a two-part program designed to test candidates' skills in advanced Linux administration.
The Linux Professional Institute (LPI) is a non-profit organization that provides vendor-neutral certification programs for IT professionals who work with Linux and open source technologies. One of their most popular certification exams is the LPIC-2 Exam 201, Part 1 of 2, version 4.5. 201-450 exam is designed for IT professionals who want to demonstrate their advanced knowledge and skills in Linux administration.
The LPIC-2 Exam 201 is designed for IT professionals with experience in Linux administration. Candidates should have a solid understanding of Linux fundamentals, including system architecture, file systems, and operating system tools. They should also have experience with Linux-based networking and security, as well as a good understanding of Linux-based enterprise applications and services.
NEW QUESTION # 34
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, 5 and 15 minutes
- B. 15, 30 and 60 minutes
- C. 15, 30 and 60 seconds
- D. 1, 15, and 30 seconds
- E. 1, 15 and 30 minutes
Answer: A
NEW QUESTION # 35
Which of the following commands is used to set up a RAID volume?
- A. mdadm
- B. makeraid
- C. mkfs.raid
- D. makerd
- E. rdconfig
Answer: A
NEW QUESTION # 36
Which of the following commands will provide the PIDs of the processes sorted by which are using the most CPU cycles on the Linux system?
- A. ps aux
- B. vmstat
- C. top
- D. freemem
- E. uptime
Answer: C
NEW QUESTION # 37
What command is used to make an exact copy, at a single point in time, of a logical volume for backup purposes?
- A. lvclone
- B. lvcopy
- C. lvcreate
- D. lvsnapshot
- E. lvsnap
Answer: C
NEW QUESTION # 38
CORRECT TEXT
Consider the following /etc/fstab file:
/dev/hda1 swap swap defaults 0 0
/dev/hda2 / ext2 defaults 1 1
/dev/hda3 /home ext2 defaults 1 2
none /proc proc defaults 0 0
/dev/sdb1 /media/usb0 vfat user,noauto 0 0
What is one of the possible commands that an ordinary (non-root) user can use to mount the /dev/sdb1 partition on the /media/usb0 mount point? (Please enter the command with all parameters and/or options but without any file system type options.)
Answer:
Explanation:
mount /dev/sdb1, mount /media/usb0, /bin/mount /dev/sdb1, /bin/mount/media/usb0, mount /media/usb0/, /bin/mount /media/usb0/
NEW QUESTION # 39
A correctly formatted entry has been added to /etc/hosts.deny to prevent certain clients from connecting to a service but this is having no effect. What could be the cause of this?
(Choose TWO correct answers.)
- A. tcpd needs to be sent the HUP signal.
- B. The service does not support tcpwrapper.
- C. The machine needs to be restarted.
- D. There is a conflicting entry in /etc/hosts.allow.
- E. The service needs to be restarted.
Answer: B,D
NEW QUESTION # 40
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
- A. The fields are out of order.
- B. The server doing the query is on a different subnet.
- C. host2 is not a fully qualified domain name.
- D. Two host names are using the same IP address.
Answer: A
NEW QUESTION # 41
The correct command sequence to create and mount logical volumes on a Linux system is:
- A. lvcreate, pvcreate, vgcreate, mkfs, mount
- B. vgcreate, lvcreate, pvcreate, mount, mkfs
- C. pvcreate, vgcreate, lvcreate, mkfs, mount
- D. mkfs, pvcreate, vgcreate, lvcreate, mount
- E. pvcreate, lvcreate, vgcreate, mkfs, mount
Answer: C
NEW QUESTION # 42
Which command is used to install a new LILO boot loader?
- A. install-lilo
- B. lilo
- C. lilo-install
- D. lilo-config
Answer: B
NEW QUESTION # 43
CORRECT 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?
Answer:
Explanation:
/etc/rc2.d, /etc/rc2.d/, /etc/init.d/rc2.d, /etc/init.d/rc2.d/
NEW QUESTION # 44
A system with SysV-init has a service installed called apache2. Which file controls the start and stop of this service and is referenced by the various runlevel directories?
- A. /etc/init.d/apache2
- B. /etc/rc2.d/70apache2
- C. /etc/rc2.d/apache2
- D. /etc/rc2.d/apache2.start
Answer: A
NEW QUESTION # 45
What is the functionality that PXE provides?
- A. The ability to verify a system's configuration after completing the boot process.
- B. The ability to launch an remote X11 desktop on a computer.
- C. The ability to verify a system's configuration before completing the boot process.
- D. The ability to boot a computer using its network interface.
Answer: D
NEW QUESTION # 46
Which commands below are useful to collect data about remote filesystem connections?
(Choose TWO correct answers.)
- A. sadf
- B. pidstat
- C. nfsiostat
- D. cifsiostat
Answer: C,D
NEW QUESTION # 47
CORRECT TEXT
What command is used to send messages to all users currently logged in? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
wall
NEW QUESTION # 48
Which of the following properties should be recorded in order to monitor the quality of a network link? (Choose two.)
- A. Effective Latency
- B. Bandwidth in both directions
- C. Number of used TCP ports
- D. Number of nodes using the link
- E. Number of IPv4 and IPv6 packets
Answer: A,B
NEW QUESTION # 49
Which of the following is a userspace application used to modify EFI entries on a Linux system?
- A. configefi
- B. efibootedit
- C. efimanager
- D. efiboottmgr
- E. efieditor
Answer: D
NEW QUESTION # 50
Due to extreme system use, a Linux system requires some additional swap space. To initialize 5 GB of additional swap space, which combination of commands should be used?
- A. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; swapon /tmp/swapfile
- B. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/ swapfile; mount /tmp/swapfile
- C. touch -5G /tmp/swapfile; swapon /tmp/swapfile
- D. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/ swapfile; swapon /tmp/swapfile
- E. mkswap /tmp/swapfile 512000; swapon /tmp/swapfile
Answer: D
NEW QUESTION # 51
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. Run bindadd nameserver 192.168.0.1
- C. Run routeadd nameserver 192.168.0.1
- D. Ensure that the dnsservice is listed in the hosts entry in the /etc/nsswitch.conffile
- E. Add nameserver 192.168.0.1to /etc/resolv.conf
Answer: D,E
NEW QUESTION # 52
Which of the following files will be looked for and used by GNU make, if one of them exists, unless a different file is specified on the command line when trying to compile software from source code? (Choose two.)
- A. makefile
- B. Makefile
- C. config.h.in
- D. Makefile.in
- E. configure
Answer: A,B
NEW QUESTION # 53
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.)
Answer:
Explanation:
sync
NEW QUESTION # 54
In the following output, what percentage of time was the CPU waiting for pending I/O?
# 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. 0
- B. 36.6
- C. 1
- D. 57.7
- E. 35.9
Answer: A
NEW QUESTION # 55
Which of the following configuration files are used by tcpwrapper?
- A. /etc/hosts.allow and /etc/hosts.deny
- B. /etc/tcpd.allow and etc/tcpd.deny
- C. /etc/tcpwrapper.allow and /etc/tcpwrapper.deny
- D. /etc/service.allow and /etc/service.deny
- E. /etc/access.allow and /etc/access.deny
Answer: A
NEW QUESTION # 56
The following is an excerpt from the output of tcpdump -nli eth1:
1 3:03:17.277327 IP 192.168.123.5.1065 > 192.168.5.112.21: Flags [.], ack 1 (truncated)
1 3:03:17.598624 IP 192.168.5.112.21 > 192.168.123.5.1065: Flags [P.], seq (truncated) Which network service or protocol was used?
- A. DHCP
- B. SSH
- C. DNS
- D. FTP
- E. HTTP
Answer: D
NEW QUESTION # 57
Which of the following are common backup systems used in Linux? (Choose TWO correct answers.)
- A. DrBackup
- B. SARcheck
- C. Bacula
- D. Amanda
- E. BREWBackup
Answer: C,D
NEW QUESTION # 58
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. Restart the syslogd service.
- C. Run the command syslogd -u.
- D. No action is required, syslogd will notice the updated configuration file after a few minutes.
Answer: A,B
NEW QUESTION # 59
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