Free 201-450 Questions for Lpi 201-450 Exam [Nov-2024]
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The LPIC-2 Exam 201 is intended for individuals who have already passed the LPIC-1 Exam and have gained a basic understanding of Linux administration. 201-450 exam is the first part of two exams required to obtain the LPIC-2 certification. The LPIC-2 certification is a professional certification recognized worldwide as a standard for measuring the skills and knowledge of Linux professionals. With this certification, individuals can demonstrate their expertise in Linux administration and open up new career opportunities in the IT industry.
Lpi 201-450 exam is part of the LPIC-2 certification, which is designed to validate the advanced skills and knowledge of Linux professionals. This particular exam, also known as LPIC-2 Exam 201, Part 1 of 2, version 4.5, is the first of two exams required to earn the LPIC-2 certification. It covers a broad range of topics related to Linux system administration and is intended for experienced Linux professionals who are seeking to advance their careers.
NEW QUESTION # 81
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 # 82
The mailserver is currently called fred, while the primary MX record points to mailhost.example.org.
What must be done to direct example.org email towards fred?
- A. Add an A record for mailhost to fred's IP address.
- B. Add a PTR record from mailhost to fred.
- C. Add a CNAME record from mailhost to fred
- D. Add another MX record pointing to fred's IP address.
Answer: A
NEW QUESTION # 83
Which of the following command sequences can be used to extract files contained in a initramfs file (/boot/initramfs) which is used by the kernel at boot time?
- A. cp /boot/initramfs /tmp/initramfs.gz; gunzip /tmp/initramfs.gz; mount /tmp/initramfs /mnt/ - o loop -t initramfs
- B. cp /boot/initramfs /tmp/initramfs.gz; gunzip /tmp/initramfs.gz; mkdir /tmp/initramfs.dir ; cd
/tmp/initramfs.dir ; cpio -e /tmp/initramfs - C. cp /boot/initramfs /tmp/initramfs.gz; gzip -c /tmp/initramfs.gz; mkdir /tmp/initramfs.dir ; cd
/tmp/initramfs.dir ; cpio -i < /tmp/initramfs - D. cp /boot/initramfs /tmp/initramfs.gz; gunzip /tmp/initramfs.gz; mount /tmp/initramfs /mnt/ - o loop -t initrd
- E. cp /boot/initramfs /tmp/initramfs.gz; gunzip /tmp/initramfs.gz; mkdir /tmp/initramfs.dir ; cd
/tmp/initramfs.dir ; cpio -i < /tmp/initramfs
Answer: E
NEW QUESTION # 84
Which command will report information on memory usage, paging and block input/output?
- A. top
- B. memshow
- C. vmstat
- D. ps
- E. free
Answer: C
NEW QUESTION # 85
How can DMA be enabled for the device /dev/hda?
- A. insmod dma dev=/dev/hda
- B. hdparm -d 1 /dev/hda
- C. echo "1" >/proc/ide/hda/dma
- D. sysctl -w dev.ide.dma=1
- E. dma add /dev/hda
Answer: B
NEW QUESTION # 86
Where should the LILO code reside, on a system with only one installation of Linux and no other operating systems?
- A. At the start of the kernel
- B. In the master boot record
- C. In the /boot directory
- D. In the boot sector
Answer: B
NEW QUESTION # 87
Which of the following commands will erase the contents of the /dev/sdb3 partition?
- A. umount /dev/sdb3
- B. rm /dev/sdb3
- C. dd of=/dev/zero if=/dev/sdb3
- D. dd if=/dev/zero of=/dev/sdb3
Answer: D
NEW QUESTION # 88
Running tcpdump -nli eth1 'tcp' shows the following output:
14:41:53.694538 IP 10.1.52.145.51738 > 24.215.7.162.143: Flags [.], ack
33051, win 1002, options [nop,nop,TS val 36789130 ecr 1746004159],
length 0
What is the source IP address of this packet? (Please specify the answer in digits and dots ONLY.)
Answer:
Explanation:
10.1.52.145
NEW QUESTION # 89
In some older machines, the Linux kernel defaults to polling for the parallel printer port (/dev/lp0), even if it is capable of interrupt-driven operation (ECP). Which utility enables interrupt-driven operation of the parallel port?
- A. parpirq
- B. setpar
- C. tunelp
- D. setserial
- E. stty
Answer: C
NEW QUESTION # 90
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 # 91
Which single command will simulate 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 --remove /dev/md0 /dev/sdd1
- D. mdadm --zero-superblock /dev/sdf3
- E. mdadm --fail /dev/md0 /dev/sdc1
Answer: E
NEW QUESTION # 92
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. ip route add default via 192.168.0.1
- B. echo defaultroute 192.168.0.1 >>/etc/resolv.conf
- C. route add defaultgw=192.168.0.1 if=eth0
- D. route add default gw 192.168.0.1 eth0
- E. ifconfig eth0 defaultroute 192.168.0.1
Answer: A,D
NEW QUESTION # 93
CORRECT TEXT
What is the device name for the first SCSI tape drive on a system when used without automatic rewinding after each write operation? (Please specify the full path to the device.)
Answer:
Explanation:
/dev/nst0
NEW QUESTION # 94
Which commands below are useful to collect data about remote filesystem connections?
(Choose TWO correct answers.)
- A. nfsiostat
- B. pidstat
- C. cifsiostat
- D. sadf
Answer: A,C
NEW QUESTION # 95
It is possible to configure kernel parameters at runtime (e.g. the maximum size of the shared memory segment (shmmax)). In which TWO ways can this be changed to 2GB (2147483648 Bytes) on a running system?
- A. sysctl shmmax=2147483648.
- B. Edit /etc/shmmax and set the parameter to 2147483648.
- C. echo 2147483648 > /proc/sys/kernel/shmmax
- D. export kernel.shmmax=2147483648
- E. sysctl kernel.shmmax=2147483648
Answer: C,E
NEW QUESTION # 96
Which file contains the text message that is displayed after logging into the console? (Specify the full name of the file, including path.)
Answer:
Explanation:
/etc/motd
NEW QUESTION # 97
Which of the following parameters instructs the kernel at boot time to use only one of the available processors?
- A. vcpumx=1
- B. usecpus=1
- C. vmxcpus=1
- D. smpcpus=1
- E. maxcpus=1
Answer: E
NEW QUESTION # 98
How can you manually add an entry to your system's ARP cache?
- A. Run arp -s hostname FF:FF:FF:FF:FF:FF
- B. Directly edit /etc/arp-cache
- C. Run add-arp hostname FF:FF:FF:FF:FF:FF
- D. Run ping -a hostname
- E. Edit arp.conf and restart arpd
Answer: A
NEW QUESTION # 99
During which stage of the boot process would this message be seen?
Ide0: BM-DMA at 0xff00-0xff07, BIOS settings: hda:DMA, hdb:DMA
- A. Kernel loading
- B. Daemon initialization and setup
- C. Hardware initialization and setup
- D. Boot loader start and hand off to kernel
Answer: C
NEW QUESTION # 100
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The LPIC-2 certification is highly valued in the IT industry and is recognized by many employers as a benchmark for advanced Linux administration skills. Earning this certification demonstrates a commitment to continuous learning and professional development, and can lead to career advancement opportunities and higher salaries. The LPIC-2 Exam 201 is a challenging exam that requires a solid understanding of Linux administration concepts and practices, as well as hands-on experience working with Linux systems.
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