[Nov-2021] Lpi 201-450 Exam Practice Test Questions - Pass4sureCert
Updated Certification Exam 201-450 Dumps - Practice Test Questions
What Career Opportunities Will You Get after Passing 201-450 Test?
The LPI 201-450 exam is compulsory if you want to qualify for the LPIC-2 certification and it opens a door of opportunities for you. Looking at the focus of LPI certification exams, all of them are along with the related positions that all LPIC certified specialists should apply for:
- System Engineers;
- SQL Developers;
- Senior System Administrators.
- Linux System Administrators;
When it comes to compensation, the annual income of the Linux system administrator is $85k while the system engineer earns an average salary of $82k as per Payscale. What's more, there are other Linux professions you can choose to enter and get a decent salary. So, multiple organizations are looking for Linux specialists to come forward and work with them.
NEW QUESTION 80
If the file containing the Linux kernel is deleted, what happens when the system boots?
- A. Instead of the kernel, the initramfs is loaded and instructed to mount the root filesystem and reinstall the kernel from the original package or from source
- B. The bootloader mounts the root filesystem read-only and launches /bin/sh directly in order to allow the administrator to reinstall the kernel
- C. The system starts normally since the bootloader copies the kernel to the master boot record of the hard disk
- D. Without a kernel system cannot boot and, depending on the bootloader, an error is displayed
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION 81
Which of the following are common backup systems used in Linux? (Choose TWO correct answers.)
- A. SARcheck
- B. Bacula
- C. DrBackup
- D. BREWBackup
- E. Amanda
Answer: B,E
NEW QUESTION 82
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. host2 is not a fully qualified domain name.
- B. Two host names are using the same IP address.
- C. The server doing the query is on a different subnet.
- D. The fields are out of order.
Answer: D
NEW QUESTION 83
Under which of the following circumstances would the command ping output the string (DUP!)?
- A. When the router responds to the ICMP packet in addition to the host receiving the ICMP packets.
- B. When the host being sent ICMP packets is on a different network.
- C. When the host sending the ICMP packet is the same host as the one receiving the ICMP packets.
- D. When the ICMP packets are send to a broadcast address and multiple hosts respond.
Answer: D
NEW QUESTION 84
What is the functionality that PXE provides?
- A. The ability to launch an remote X11 desktop on a computer.
- B. The ability to verify a system's configuration after completing the boot process.
- C. The ability to boot a computer using its network interface.
- D. The ability to verify a system's configuration before completing the boot process.
Answer: C
NEW QUESTION 85
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. DNS
- C. FTP
- D. SSH
- E. HTTP
Answer: C
NEW QUESTION 86
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 87
The following is an excerpt from the output of tcpdump -nli eth1:
Which network service or protocol was used?
- A. DHCP
- B. DNS
- C. FTP
- D. SSH
- E. HTTP
Answer: C
NEW QUESTION 88
What action should be performed after increasing the size of a logical volume?
- A. Increase the size of the filesystem used for the logical volume
- B. Run 1vresize
- C. Run vgresize
- D. Remount the logical volume
Answer: A
NEW QUESTION 89
Which of the following commands will list the IPv4 neighbors of the current system? This includes IP and MAC addresses. (Choose TWO correct answers.)
- A. ip neigh show
- B. ifconfig -lv eth0
- C. arp
- D. netstat -al
Answer: A,C
NEW QUESTION 90
Which of the following commands restores only those files containing lpiin their name from the archive lpifiles.tar.gz?
- A. tar xvzwf lpifiles.tar.gz '*lpi*'
- B. tar xvzf lpifiles.tar.gz --wildcards '*lpi*'
- C. tar -xvzf lpifiles.tar.gz --subdirs '*lpi*'
- D. tar xvzf lpifiles.tar.gz --globbing '*lpi*'
- E. tar -xvfz lpifiles.tar.gz --deep '*lpi*'
Answer: B
NEW QUESTION 91
Which command is used to install a GRUB boot loader into the master boot record?
- A. grub-install-mbr
- B. grub-glue-mbr
- C. grub-mbr-setup
- D. grub-install
- E. grub-mkconfig
Answer: D
NEW QUESTION 92
In the output of sar -b, what does tps stand for?
- A. Terrabyte per second
- B. Transfers per second
- C. Total data per second
- D. Terrabit per second
- E. Traffic per second
Answer: B
NEW QUESTION 93
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 94
What should be done to ensure a client machine uses the recursive nameserver running on the IP address 192.168.0.1? (Choose TWO correct answers.)
- A. Add nameserver 192.168.0.1 to /etc/resolv.conf.
- B. Ensure that the dns service is listed in the hosts entry in the /etc/nsswitch.conf file.
- C. Run ifconfig eth0 nameserver 192.168.0.1.
- D. Run route add nameserver 192.168.0.1.
- E. Run bind add nameserver 192.168.0.1.
Answer: A,B
NEW QUESTION 95
CORRECT TEXT
Which directory contains the system-specific udev rule files? (Specify the absolute path including the directory name)
Answer:
Explanation:
/etc/udev/rules.d, /etc/udev/rules.d/
NEW QUESTION 96
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. What needs to be done on the client to enable it to use the router as its default gateway? (Choose TWO correct answers.)
- A. route add default gw 192.168.0.1 eth0
- B. ifconfig eth0 defaultroute 192.168.0.1
- C. ip route add default via 192.168.0.1 dev eth0
- D. echo defaultroute 192.168.0.1 >> /etc/resolv.conf
- E. route add defaultgw=192.168.0.1 if=eth0
Answer: A,C
NEW QUESTION 97
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
NEW QUESTION 98
CORRECT TEXT
Which keyword is used in the /etc/inittab file to define the SysV-init default system runlevel?
Answer:
Explanation:
initdefault
NEW QUESTION 99
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