Easily To Pass New 201-450 Premium Exam Updated [Dec 01, 2024]
201-450 Certification All-in-One Exam Guide Dec-2024
Exam Prerequisites
The LPI 201-450 exam is mainly designed for those individuals who are seeking to build their careers in the Linux System Administration domain. The main prerequisite for this test is that the candidates need to possess the valid LPIC-1 certification before they can pursue the LPIC-2 certificate. In addition, the applicants also need to be capable of performing advanced system administration tasks, including system startup & maintenance as well as the tasks related to Linux kernel. Moreover, they should possess competency in executing advanced management of file systems & block storage, advanced networking, and authentication & system security, including VPN and firewall. They also need to know how to install and configure fundamental network services, such as DHCP, DNS, Web servers, SSH, as well as file servers that use Samba, NFS, and FTP e-mail delivery.
Passing the LPIC-2 Exam 201, Part 1 of 2, version 4.5 certification exam demonstrates that the candidate has the necessary skills and knowledge required for administering and troubleshooting Linux systems. It is a valuable certification for IT professionals who want to advance their career in Linux administration. The LPIC-2 certification is recognized globally and is highly respected in the IT industry, making it a worthwhile investment for anyone looking to enhance their credibility and marketability in the job market.
NEW QUESTION # 202
After configuring a new kernel, what file under /usr/src/linux/ contains the configuration?
Answer:
Explanation:
/usr/src/linux/.config, .config
NEW QUESTION # 203
You wish to notify all users that you have to take down a service on which they rely. What command will allow you to send a message to all currently logged on users? Enter only the command, not the path.
Answer:
Explanation:
wall
NEW QUESTION # 204
After a crash, the system needs to be booted into runlevel 1. Which option(s) must be typed at the LILO prompt to achieve this, assuming that the working kernel image is called 'linux'?
Answer:
Explanation:
linux 1
NEW QUESTION # 205
Which RAID level provides the most redundancy?
- A. RAID1
- B. RAID5
- C. RAID4
- D. RAID0
Answer: A
NEW QUESTION # 206
Which of the following commands creates a Btrfs subvolume named volumein/mnt?
- A. btrfs subvolume create /mnt/volume
- B. btrfs subvolume add -n volume /mnt
- C. btrfs-subvolume create /mnt/volume
- D. btrfs subvolume new volume /mnt
- E. btrfs create subvolume /mnt volume
Answer: A
NEW QUESTION # 207
What option in the collectd configuration file is required in order to define what to start monitoring?
- A. Plugin
- B. LoadPlugin
- C. LoadModule
- D. Module
Answer: B
NEW QUESTION # 208
In order to find all library dependencies of /usr/bin/foo, which of the following statement is true?
- A. The ls -la command has to be run in the /usr/bin directory, to show all library dependencies of foo.
- B. It's necessary to compile the program again to check the library dependencies of foo.
- C. Running ldd against /usr/bin/foo will show the required libraries
- D. Running ldconfig against /usr/bin/foo will show the required libraries
- E. Library dependencies are shown in the /usr/lib directory.
Answer: C
NEW QUESTION # 209
Hundreds of people log in to a server from remote locations per day. Which of the following commands show remote SSH, FTP & telnet sessions for a particular day?
- A. cat /var/log/messages | grep "'date "+%b %e"'" | egrep '(telnet|ssh|ftp)'
- B. cat /var/log/messages | grep "`date "+%b %e"`" | grep -E '(telnet|ssh|ftp)'
- C. cat /var/log/messages | egrep '(telnet|ssh|ftp)'
- D. cat /var/log/messages > grep "'date "+%b %e"'" > egrep '(telnet\ssh\ftp)'
- E. cat /var/log/messages | date | egrep '(telnet|ssh|ftp)'
Answer: A,B
NEW QUESTION # 210
Which command will prevent the service ldap from starting on a Debian system in all runlevels, forcing the removal of all symlinks in /etc/rcX.d? (Provide the command without any options or parameters)
Answer:
Explanation:
update-rc.d
NEW QUESTION # 211
Which port must be open on a firewall, to allow a DNS server to receive queries? (Enter only the port number).
Answer:
Explanation:
53
NEW QUESTION # 212
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. route add defaultgw=192.168.0.1 if=eth0
- B. route add default gw 192.168.0.1 eth0
- C. ip route add default via 192.168.0.1
- D. ifconfig eth0 defaultroute 192.168.0.1
- E. echo defaultroute 192.168.0.1 >>/etc/resolv.conf
Answer: B,C
NEW QUESTION # 213
Which TWO statements about crontab are true?
- A. Every user may have their own crontab.
- B. The cron daemon reloads crontab files automatically when necessary.
- C. hourly is the same as "0 * * * *".
- D. A cron daemon must run for each existing crontab.
- E. Changing a crontab requires a reload/restart of the cron deamon.
Answer: A,C
NEW QUESTION # 214
The following is an excerpt from the output of tcpdump -nli eth1 'udp':
13:03:17.277327 IP 192.168.123.5.1065 > 192.168.5.112.53: 43653+ A?
lpi.org. (25)
13:03:17.598624 IP 192.168.5.112.53 > 192.168.123.5.1065: 43653 1/0/0 A
24.215.7.109 (41)
Which network service or protocol was used?
- A. HTTP
- B. DNS
- C. FTP
- D. SSH
- E. DHCP
Answer: B
NEW QUESTION # 215
Which command is used to install a GRUB boot loader into the master boot record?
- A. grub-install-mbr
- B. grub-install
- C. grub-mkconfig
- D. grub-glue-mbr
- E. grub-mbr-setup
Answer: B
NEW QUESTION # 216
When is historical data of resource usage important? (Select THREE correct answers.)
- A. Troubleshooting a software problem.
- B. Identifying processes killed during out of memory occurrences.
- C. Selecting a computer vendor.
- D. Diagnosing capacity problems.
- E. Predicting when resources will need to be increased.
Answer: A,D,E
NEW QUESTION # 217
Which of the following commands can be used to script interactions with various TCP or UDP services?
- A. strings
- B. tcpdump
- C. nc
- D. ftp
- E. wget
Answer: C
NEW QUESTION # 218
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