201-450 Sample Practice Exam Questions 2024 Updated Verified
Exam Study Guide Free Practice Test LAST UPDATED 201-450
Exam Details
The LPI 201-450 exam can change your career for the better and that is why it is important that you learn everything about this test. The certification exam is 90 minutes long, and with this allocated time, the individuals will have to answer 60 questions. This means that time management will play an important role during the test. The questions are based on the multiple-choice and fill-in-the-blank formats and you can take the exam in many languages, including Japanese, German, English, and Brazilian Portuguese. To succeed in LPI 201-450, the test takers need to score a minimum of 500 points out of possible 800.
If you want to take the LPI 201-450 exam, you need to first register on the official website and get your unique ID. You will use that ID to create your Pearson VUE account and schedule your test. Each applicant will have to pay a registration fee of $200. The exam also has a pretty solid retake policy. If you fail it the first time around, you will have the option to go for it again after waiting for at least 7 days. If you still fail the test, you will have to wait a month before you can have another go. The certification remains valid for 5 years.
NEW QUESTION # 204
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 # 205
What is the location of the main udev configuration file? (Specify the full path and filename)
Answer:
Explanation:
/etc/udev/udev.conf
NEW QUESTION # 206
A system is running out of swap space. To initialise 5GB of additional swap space, which combination of commands should be used?
- A. touch -5G /tmp/swapfile;
swapon /tmp/swapfile - B. mkswap /tmp/swapfile 512000;
swapon /tmp/swapfile - C. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000;
mkswap /tmp/swapfile;
swapon /tmp/swapfile - D. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000;
mkswap /tmp/swapfile;
mount /tmp/swapfile - E. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000;
swap on /tmp/swapfile
Answer: C
NEW QUESTION # 207
What is the minimum number of disks required in a fully redundant RAID5 array?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: E
Explanation:
Explanation/Reference:
NEW QUESTION # 208
In the following output, the load averages represent the system load averages for what time frames?
# uptime
12:10:05 up 18 days, 19:00, 2 users, load averagE. 0.47, 24.71, 35.31
- A. 1, 15 and 30 minutes
- B. 15, 30 and 60 seconds
- C. 1, 5 and 15 minutes
- D. 1, 15, and 30 seconds
- E. 15, 30 and 60 minutes
Answer: C
NEW QUESTION # 209
A pre-compiled module has been moved to /lib/modules/<kernel-version>, but 'modprobe -a
<module-name>' fails to load it.
What needs to be done to enable usage of this module?
- A. depmod must be run.
- B. modules.conf or modprobe.conf must be edited.
- C. The system must be rebooted.
- D. The kernel must be re-compiled.
- E. make modules_install must be run.
Answer: A
NEW QUESTION # 210
After configuring a new 2.4 series kernel, all dependencies, such as include files, need to be created. How can this be achieved? Please enter the complete command.
Answer:
Explanation:
make dep
NEW QUESTION # 211
Which of the following commands can be used to script interactions with various TCP or UDP services?
- A. ftp
- B. nc
- C. tcpdump
- D. wget
- E. strings
Answer: B
NEW QUESTION # 212
Which command, with options, could be used to change an ext2 file system on /dev/hda1 to an ext3 file system?
Answer:
Explanation:
tune2fs -j /dev/hda1
NEW QUESTION # 213
What command can be used to install a Perl module ('$module') from the CPAN archive?
- A. perl -cpan -i $module
- B. perl -i $module
- C. perl -MCPAN -install $module
- D. perl -cpan -e "make $module"
- E. perl -MCPAN -e "install $module"
Answer: E
NEW QUESTION # 214
On a Linux node with multiple active network interfaces, each having a default route to the Internet, which default route is preferred?
- A. The default route with the lowest metric value
- B. The default route with the highest TTL value
- C. The default route with the highest MTU value
- D. The default route with the lowest TTL value
- E. The default route with the highest metric value
Answer: A
NEW QUESTION # 215
CORRECT TEXT
What command will remove a physical volume from a volume group? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
vgreduce, /sbin/vgreduce
NEW QUESTION # 216
What is a significant difference between host and zone keys generated by dnssec-keygen?
- A. Zone key files contain a public and private key.
- B. There is no difference.
- C. Zone keys must always be generated if DNSSEC is used; host keys are optional
- D. Host keys must always be generated if DNSSEC is used; zone keys are optional
- E. Host keys files contain a public and private key.
Answer: A
NEW QUESTION # 217
Which of the following commands erases the contents of the /dev/sdb3partition?
- A. rm /dev/sdb3
- B. umount /dev/sdb3
- C. dd of=/dev/zero if=/dev/sdb3
- D. dd if=/dev/zero of=/dev/sdb3
Answer: D
NEW QUESTION # 218
A Linux server is running in single user mode, but the problem that existed before is now fixed.
What command is most appropriate to restore the server to service?
- A. telinit 3
- B. telinit 2
- C. shutdown -h now
- D. reboot
- E. shutdown -r now
Answer: A
NEW QUESTION # 219
CORRECT TEXT
What command discards unused blocks on a mounted file system in order to support SSD devices? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
fstrim
NEW QUESTION # 220
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