[2024] Use Real Lpi Dumps - 100% Free 201-450 Exam Dumps
Realistic 201-450 Dumps Latest Lpi Practice Tests Dumps
Lpi 201-450 (LPIC-2 Exam 201, Part 1 of 2, version 4.5) exam is a valuable certification for IT professionals who want to demonstrate their expertise in Linux administration. 201-450 exam is comprehensive, vendor-neutral, and challenging, making it a highly respected certification in the IT industry. Candidates who pass 201-450 exam will have the skills and knowledge needed to excel in their careers as Linux administrators.
NEW QUESTION # 20
CORRECT TEXT
Which command is used to create a ISO9660 filesystem? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
mkisofs, genisoimage
NEW QUESTION # 21
What mechanism does collectd use to gather monitoring information on systems?
- A. It uses a library of plugins.
- B. A master server connects to a collectd service on each machine to retrieve the information.
- C. It collects its own information on each server and sends that to a master server.
- D. It makes SNMP queries to the clients being monitored.
Answer: A
NEW QUESTION # 22
Which of the following configuration files are used by tcpwrapper?
- A. /etc/tcpwrapper.allow and /etc/tcpwrapper.deny
- B. /etc/hosts.allow and /etc/hosts.deny
- C. /etc/tcpd.allow and etc/tcpd.deny
- D. /etc/service.allow and /etc/service.deny
Answer: B
NEW QUESTION # 23
Which single command simulates a failed device within a RAID 5 array?
- A. mdadm /dev/md0 --offline /dev/sdc1
- B. mdadm --force-fault /dev/md2 /dev/sde2
- C. mdadm --fail /dev/md0 /dev/sdc1
- D. mdadm --zero-superblock /dev/sdf3
- E. mdadm --remove /dev/md0 /dev/sdd1
Answer: C
NEW QUESTION # 24
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 # 25
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. 57.7
- B. 35.9
- C. 0
- D. 36.6
- E. 1
Answer: C
NEW QUESTION # 26
What action should be performed after increasing the size of a logical volume?
- A. Run 1vresize
- B. Increase the size of the filesystem used for the logical volume
- C. Remount the logical volume
- D. Run vgresize
Answer: B
NEW QUESTION # 27
What is the purpose of the command udevadm monitor?
- A. It communicates with D-Bus to setup new devices
- B. It monitors the /dev/ directory for new devices
- C. It listens to kernel events produced by a udev rule and prints information to the console
- D. It monitors the udev process and prints performance statistics to the console
Answer: C
NEW QUESTION # 28
CORRECT 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?
Answer:
Explanation:
make modules_install, modules_install
NEW QUESTION # 29
The following is an excerpt from the output of tcpdump -nli eth1:
Which network service or protocol was used?
- A. HTTP
- B. SSH
- C. DHCP
- D. DNS
- E. FTP
Answer: E
NEW QUESTION # 30
What command is used to make an exact copy, at a single point in time, of a logical volume for backup purposes?
- A. lvsnap
- B. lvcopy
- C. lvsnapshot
- D. lvcreate
- E. lvclone
Answer: D
NEW QUESTION # 31
The main configuration file for autofs has this entry:
/home /etc/auto.home
What is the meaning of the /etc/auto.home file?
- A. It is the holds the SSL key to allow authentication to the remote file server.
- B. It has the indirect maps for the mounting of file systems.
- C. It has configuration information on settings for the /home mount point.
- D. It has configuration information, such as passwords and keys, for the remote file server.
Answer: B
NEW QUESTION # 32
CORRECT 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?
Answer:
Explanation:
oldconfig, make oldconfig
NEW QUESTION # 33
A network client has an Ethernet interface (eth0) configured with an IP address in the subnet 192.168.0.0/24.
This subnet has a router, with the IP address 192.168.0.1, that connects this subnet to the Internet. Which of the following commands can be used on the client to enable it to use the router as its default gateway?
(Choose two.)
- A. ifconfig eth0 defaultroute 192.168.0.1
- B. ip route add default via 192.168.0.1
- C. route add default gw 192.168.0.1 eth0
- D. echo defaultroute 192.168.0.1 >>/etc/resolv.conf
- E. route add defaultgw=192.168.0.1 if=eth0
Answer: B,C
NEW QUESTION # 34
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/apache2
- C. /etc/rc2.d/apache2.start
- D. /etc/rc2.d/70apache2
Answer: A
NEW QUESTION # 35
A web application server contains 64GB of RAM and two swap partitions on normal hard disk drives, each with a size of 64 GB. Within the last month, the average number of user sessions on this server has grown by 20 percent. At the same time, the average usage of RAM increased from 65 to 75 percent, while the swap space is almost not used at all. It is expected that the number of user sessions will continue to increase by about 15 to 20 percent each month. Which of the following reactions would be appropriate in response to these observations? (Choose two.)
- A. Consider the installation of an additional application server to distribute the load if the expected growth continues over several months
- B. Move the web application's scripts and content a ram disk in order to ensure fast access and to avoid the need for swap space
- C. Create a RAID 1 device on the two swap partitions to avoid data loss in case swap space has to be used in the future
- D. Delay any hardware upgrade until there is a significant consumption of swap space to ensure an efficient usage of the available hardware
- E. Update the hardware to increase the amount of available RAM to avoid using swap space
Answer: A,E
NEW QUESTION # 36
In the output of sar -b, what does tps stand for?
- A. Transfers per second
- B. Traffic per second
- C. Total data per second
- D. Terrabyte per second
- E. Terrabit per second
Answer: A
NEW QUESTION # 37
CORRECT TEXT
Which directory in /dev/disk/ can be used to determine the UUID of a connected hard disk?
Answer:
Explanation:
/dev/disk/by-uuid, by-uuid, /dev/disk/by-uuid/
NEW QUESTION # 38
A Linux server running systemd booted to rescue.targetfor maintenance. Which commands are used to restore the server to its usual target? (Choose two.)
- A. systemctl default
- B. telinit 0
- C. systemctl reboot
- D. sync
- E. systemctl emergency
Answer: A,B
NEW QUESTION # 39
How can the label root be added to the ext2 filesystem on /dev/sda1?
- A. labelfs --device /dev/sda1 root
- B. relabel /dev/sda1 root
- C. echo 'root' > /proc/fs/sda1/label
- D. tune2fs -L root /dev/sda1
Answer: D
NEW QUESTION # 40
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
Explanation:
Explanation/Reference:
NEW QUESTION # 41
If all of the following files and/or symlinks exist in a SysV-init runlevel directory, which of the following will be executed first when booting the system directly into the runlevel?
- A. S98lpi
- B. PRE-S99lpi
- C. K99lpi
- D. S99a-lpi
- E. S99lpi
Answer: A
NEW QUESTION # 42
Which commands below are useful to collect data about remote filesystem connections? (Choose two.)
- A. fsiostat
- B. cifsiostat
- C. pidstat
- D. sadf
- E. nfsiostat
Answer: B,E
NEW QUESTION # 43
Which file in /proc contains information on the status of local software RAID devices?
- A. /proc/mdstat
- B. /proc/raidstatus
- C. /proc/mdstatus
- D. /proc/raid/status
Answer: A
NEW QUESTION # 44
......
201-450 Dumps PDF - 201-450 Real Exam Questions Answers: https://www.fast2test.com/201-450-premium-file.html
201-450 Exam [2024] Dumps Lpi PDF Questions: https://drive.google.com/open?id=148qpV0OzvqyTG6pUcXGuFpFHAtn5PjiU