Exam Questions Answers Braindumps 201-450 Exam Dumps PDF Questions [Q79-Q103]

Exam Questions Answers Braindumps 201-450 Exam Dumps PDF Questions

Download Free Lpi 201-450 Real Exam Questions

The LPIC-2 Exam 201, Part 1 of 2, version 4.5 is a vendor-neutral exam, which means that it is not tied to any specific Linux distribution. This makes it an ideal certification for IT professionals who work with multiple Linux distributions. 201-450 exam covers a wide range of topics, including file systems, networking, security, and system administration. It also includes performance tuning, troubleshooting, and automation.

Books and Study Guides

You can't be too dedicated to succeeding and so, it is important to not only engage with training programs but also to take time to study privately with books and study guides that represent one of the best sources of information relating to the exam.

The LPIC-2 Exam Prep, 6th edition by Sue B. V. contains exam tips and helpful information about the exam and steps on how to pass it excellently that would be of great help to any candidate. The set of documents are carefully written, collated, edited, and updated by individuals who are part of or have passed through the exam process and have first-hand knowledge and experience which they share here. So, with this material, candidates can be sure they are getting prepared with accurate, properly researched, and comprehensive information they can trust.
LPIC-2 Linux Professional Institute Certification Study Guide by Christine Bresnaham and Richard Blum is valuable source that any candidate needs for LPIC-2 certification preparation. The book provides not only detailed and updated information that covers all the objectives of the 201-450 exam as well as 202-450, but it also has several helpful resources like electronic flashcards, bonus interactive practice exams, and a comprehensive keyword glossary. You can easily purchase this study guide on the Amazon website in the Kindle or paper version.

NEW QUESTION # 79
Which of the following is a CD-ROM filesystem standard?

A. ROM-EO
B. OSI 9660
C. SR0FS
D. ISO 8859
E. ISO 9660

Answer: E

NEW QUESTION # 80
Which of the following are common Linux filesystem types used for root partitions?
(Choose THREE correct answers.)

A. XFS
B. NTFS
C. Btrfs
D. VFAT
E. ext4

Answer: A,C,E

NEW QUESTION # 81
When a makefile is included in a source code package, what are commonly defined targets in the file?

A. PATHS, DESTDIR, LIBS, LDFLAGS
B. prefix, exec_prefix, bindir, mandir
C. CFLAGS, CPPFLAGS, LIBS, LDFLAGS
D. clean, install, uninstall

Answer: D

NEW QUESTION # 82
How is the source code for the main Linux kernel modules distributed?

A. It is included with the Linux kernel source code.
B. It is provided as a separate download alongside the Linux kernel source code of the same version.
C. The kernel modules have their own release cycle and can be maintained separately from the Linux kernel source.
D. The kernel modules are downloaded on demand as they are used during compilation.

Answer: A

NEW QUESTION # 83
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. DNS
B. HTTP
C. DHCP
D. SSH
E. FTP

Answer: A

NEW QUESTION # 84
What command is used to mount a floppy disk image under /mnt/floppy?

A. mount root.img /mnt/floppy
B. mount root.img
C. mount -o loop root.img /mnt/floppy
D. mount -1 root.img /mnt/floppy
E. mount --loop root.img /mnt/floppy

Answer: C

NEW QUESTION # 85
If the file containing the Linux kernel is deleted, what happens when the system boots?

A. Without a kernel system cannot boot and, depending on the bootloader, an error is displayed
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. 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

Answer: A

Explanation:
Explanation/Reference:

NEW QUESTION # 86
Which of the following is not a common bash startup script file?

A. ~/.bash_logout
B. ~/.profile
C. /etc/bash.bashrc
D. /etc/bashrc

Answer: A

NEW QUESTION # 87
To alter a Linux system's default runlevel, what would you do?

A. Issue the telinit Q command to have the system query you for a new runlevel.
B. Edit /etc/inittab and enter the correct runlevel in the id line.
C. Edit /etc/modules.conf, and enter the runlevel as an option to the runlevel module.
D. Issue the telinitx command, where x is the desired runlevel.

Answer: B

NEW QUESTION # 88
Which commands below are useful to collect data about remote filesystem connections? (Choose two.)

A. sadf
B. fsiostat
C. nfsiostat
D. pidstatWhich commands below are useful to collect data about remote filesystem connections? (Choose two.)
E. cifsiostat

Answer: C,E

NEW QUESTION # 89
What does the following script do? #!/bin/bash find / -perm +4000 | mail -s "Daily find output" root

A. Emails a report of all suid files to root
B. Emails a report of all writeable files to root
C. Emails a report of all important files to root
D. Corrects permissions on files and emails the result to root
E. Emails a report of all guid files to root

Answer: A

NEW QUESTION # 90
Fill in the blank.
After installation of a self-compiled kernel, modules that need to be loaded cannot be found. What make target was likely missed while installing the kernel? (Specify ONLY the make target without any command or parameters.)

Answer:

Explanation:
modules_install

NEW QUESTION # 91
On a system with separate partitions for /, /usr, /var, /tmp, which filesystem[s] can safely be mounted readonly?

A. /var
B. /tmp
C. /usr
D. /var, /usr
E. /usr, /, /tmp

Answer: C

NEW QUESTION # 92
Which of the following init systems comes along with an own UEFI boot loader?

A. SysVinit
B. OpenRC
C. launchd
D. systemd
E. Upstart

Answer: D

NEW QUESTION # 93
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 # 94
With which command can the reserved blocks on /dev/hda1 be displayed? (Enter the command with all parameters and/or options)

Answer:

Explanation:
tune2fs -l /dev/hda1

NEW QUESTION # 95
To check winbind functionality, you have try:
wbinfo -u
getent passwd
What is the next action?

A. The contents of lmhosts should be verified
B. The contents of nsswitch.conf should be verified
C. The contents of winbind.conf should be verified
D. The contents of smb.conf should be verified
E. The contents of resolv.conf should be verified

Answer: B

NEW QUESTION # 96
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 lvresize.
C. Run vgresize.
D. Remount the logical volume.

Answer: A

NEW QUESTION # 97
A zone file on the DNS server has been updated. Which of the following commands will tell named to reload its zone files? (Please select TWO correct answers)

A. rndc flush
B. rndc reload
C. killall named
D. killall -HUP named
E. named-checkzone -r

Answer: B,D

NEW QUESTION # 98
After changing the default runlevel in the SysV-init configuration file, the system boots in a different than intended runlevel. Where else could this different runlevel be defined?

A. In the /etc/sysctl.conf
B. In the boot loader configuration file
C. In the /etc/runlevel file
D. In the /etc/rc.d/rc.local file
E. In the /boot/initramfs file

Answer: B

NEW QUESTION # 99
Which of the following commands restores only those files containing lpi in their name from the archive lpifiles.tar.gz?

A. tar xvzwf lpifiles.tar.gz `*lpi*'
B. tar -xvzf lpifiles.tar.gz --subdirs `*lpi*'
C. tar -xvfz lpifiles.tar.gz --deep `*lpi*'
D. tar xvzf lpifiles.tar.gz --globbing `*lpi*'
E. tar xvzf lpifiles.tar.gz --wildcards `*lpi*'

Answer: E

NEW QUESTION # 100
CORRECT TEXT
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 # 101
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. The server doing the query is on a different subnet.
C. The fields are out of order.
D. Two host names are using the same IP address.

Answer: C

NEW QUESTION # 102
Which /etc/hosts.allow entries will permit access to sshd for users from the 192.168.1.0/24 subnet? (Choose TWO correct answers.)

A. sshd : 192.168.1.0
B. sshd : 192.168.1.
C. sshd : 192.168.1.0 netmask 255.255.255.0
D. sshd : 192.168.1.0/255.255.255.0
E. sshd : 192.168.1

Answer: B,D

NEW QUESTION # 103
......

LPI 201-450 Exam Syllabus Topics:

Topic	Details
Capacity Planning
Measure and Troubleshoot Resource Usage	Weight: 6 Description: Candidates should be able to measure hardware resource and network bandwidth, identify and troubleshoot resource problems. Key Knowledge Areas: -Measure CPU usage -Measure memory usage -Measure disk I/O -Measure network I/O -Measure firewalling and routing throughput - Map client bandwidth usage -Match / correlate system symptoms with likely problems -Estimate throughput and identify bottlenecks in a system including networking The following is a partial list of the used files, terms and utilities: -iostat -netstat -w -top -sar -processes blocked on I/O -blocks out -vmstat -pstree, ps -Isof -uptime - swap -blocks in
Predict Future Resource Needs	Weight: 2 Description: Candidates should be able to monitor resource usage to predict future resource needs. Key Knowledge Areas: -Use monitoring and measurement tools to monitor IT infrastructure usage. -Predict capacity break point of a configuration -Observe growth rate of capacity usage -Graph the trend of capacity usage -Awareness of monitoring solutions such as Icinga2, Nagios, collectd, MRTG and Cacti The following is a partial list of the used files, terms and utilities: -diagnose -predict growth -resource exhaustion
Linux Kernel
Kernel Components	Weight: 2 Description: Candidates should be able to utilize kernel components that are necessary to specific hardware, hardware drivers, system resources and requirements. This objective includes implementing different types of kernel images, identifying stable and development kernels and patches, as well as using kernel modules. Key Knowledge Areas: -Kernel 2.6.x, 3.x and 4.x documentation Terms and Utilities: -/usr/src/linux/ -/usr/src/linux/Documentation/ -zImage -bzImage -xz compression
Compiling a kernel	Weight: 3 Description: Candidates should be able to properly configure a kernel to include or disable specific features of the Linux kernel as necessary. This objective includes compiling and recompiling the Linux kernel as needed, updating and noting changes in a new kernel, creating an initrd image and installing new kernels. Key Knowledge Areas: -/usr/src/linux/ -Kernel Makefiles -Kernel 2.6.x/3.x make targets -Customize the current kernel configuration. -Build a new kernel and appropriate kernel modules. -Install a new kernel and any modules. -Ensure that the boot manager can locate the new kernel and associated files. -Module configuration files -Use DKMS to compile kernel modules. -Awareness of dracut Terms and Utilities: -mkinitrd -mkinitramfs -make -make targets (all, config, xconfig, menuconfig, gconfig, oldconfig, mrproper, zImage, bzImage, modules, modules_install, rpm-pkg, binrpm-pkg, deb-pkg) -gzip -bzip2 -module tools -/usr/src/linux/.config -/lib/modules/kernel-version/ -depmod -dkms
Kernel runtime management and troubleshooting	Weight: 4 Description: Candidates should be able to manage and/or query a 2.6.x, 3.x or 4.x kernel and its loadable modules. Candidates should be able to identify and correct common boot and run time issues. Candidates should understand device detection and management using udev. This objective includes troubleshooting udev rules. Key Knowledge Areas: -Use command-line utilities to get information about the currently running kernel and kernel modules -Manually load and unload kernel modules -Determine when modules can be unloaded -Determine what parameters a module accepts -Configure the system to load modules by names other than their file name. -/proc filesystem -Content of /, /boot/ , and /lib/modules/ -Tools and utilities to analyze information about the available hardware -udev rules Terms and Utilities: -/lib/modules/kernel-version/modules.dep -module configuration files in /etc/ -/proc/sys/kernel/ -/sbin/depmod -/sbin/rmmod -/sbin/modinfo -/bin/dmesg -/sbin/lspci -/usr/bin/lsdev -/sbin/lsmod -/sbin/modprobe -/sbin/insmod -/bin/uname -/usr/bin/lsusb -/etc/sysctl.conf, /etc/sysctl.d/ -/sbin/sysctl -udevmonitor -udevadm monitor -/etc/udev/
System Startup
Customizing SysV-init system startup	Weight: 3 Description: Candidates should be able to query and modify the behaviour of system services at various targets / run levels. A thorough understanding of the systemd, SysV Init and the Linux boot process is required. This objective includes interacting with systemd targets and SysV init run levels. Key Knowledge Areas: -Systemd -SysV init -Linux Standard Base Specification (LSB) Terms and Utilities: -/usr/lib/systemd/ -/etc/systemd/ -/run/systemd/ -systemctl -systemd-delta -/etc/inittab -/etc/init.d/ -/etc/rc.d/ -chkconfig -update-rc.d -init and telinit
System Recovery	Weight: 4 Description: Candidates should be able to properly manipulate a Linux system during both the boot process and during recovery mode. This objective includes using both the init utility and init-related kernel options. Candidates should be able to determine the cause of errors in loading and usage of bootloaders. GRUB version 2 and GRUB Legacy are the bootloaders of interest. Both BIOS and UEFI systems are covered. Key Knowledge Areas: -BIOS and UEFI -NVMe booting -GRUB version 2 and Legacy -grub shell -boot loader start and hand off to kernel -kernel loading -hardware initialisation and setup -daemon/service initialisation and setup -Know the different boot loader install locations on a hard disk or removable device. -Overwrite standard boot loader options and using boot loader shells. -Use systemd rescue and emergency modes. Terms and Utilities: -mount -fsck -inittab, telinit and init with SysV init -The contents of /boot/, /boot/grub/ and /boot/efi/ -EFI System Partition (ESP) -GRUB -grub-install -efibootmgr -UEFI shell -initrd, initramfs -Master boot record -systemctl
Alternate Bootloaders	Weight: 2 Description: Candidates should be aware of other bootloaders and their major features. Key Knowledge Areas: -SYSLINUX, ISOLINUX, PXELINUX -Understanding of PXE for both BIOS and UEFI -Awareness of systemd-boot and U-Boot Terms and Utilities: -syslinux -extlinux -isolinux.bin -isolinux.cfg -isohdpfx.bin -efiboot.img -pxelinux.0 -pxelinux.cfg/ -uefi/shim.efi -uefi/grubx64.efi
Filesystem and Devices
Operating the Linux filesystem	Weight: 4 Description: Candidates should be able to properly configure and navigate the standard Linux filesystem. This objective includes configuring and mounting various filesystem types. Key Knowledge Areas: -The concept of the fstab configuration -Tools and utilities for handling swap partitions and files -Use of UUIDs for identifying and mounting file systems -Understanding of systemd mount units Terms and Utilities: -/etc/fstab -/etc/mtab -/proc/mounts -mount and umount -blkid -sync -swapon -swapoff
Maintaining a Linux filesystem	Weight: 3 Description: Candidates should be able to properly maintain a Linux filesystem using system utilities. This objective includes manipulating standard filesystems and monitoring SMART devices. Key Knowledge Areas: -Tools and utilities to manipulate and ext2, ext3 and ext4 -Tools and utilities to perform basic Btrfs operations, including subvolumes and snapshots -Tools and utilities to manipulate XFS -Awareness of ZFS Terms and Utilities: -mkfs (mkfs.) -mkswap -fsck (fsck.) -tune2fs, dumpe2fs and debugfs -btrfs, btrfs-convert -xfs_info, xfs_check, xfs_repair, xfsdump and xfsrestore -smartd, smartctl
Creating and configuring filesystem options	Weight: 2 Description: Candidates should be able to configure automount filesystems using AutoFS. This objective includes configuring automount for network and device filesystems. Also included is creating filesystems for devices such as CD-ROMs and a basic feature knowledge of encrypted filesystems. Key Knowledge Areas: -autofs configuration files -Understanding of automount units -UDF and ISO9660 tools and utilities -Awareness of other CD-ROM filesystems (HFS) -Awareness of CD-ROM filesystem extensions (Joliet, Rock Ridge, El Torito) -Basic feature knowledge of data encryption (dm-crypt / LUKS) Terms and Utilities: -/etc/auto.master -/etc/auto.[dir] -mkisofs -cryptsetup
Advanced Storage Device Administration
Configuring RAID	Weight: 3 Description: Candidates should be able to configure and implement software RAID. This objective includes using and configuring RAID 0, 1 and 5. Key Knowledge Areas: -Software raid configuration files and utilities Terms and Utilities: -mdadm.conf -mdadm -/proc/mdstat -partition type 0xFD
Adjusting Storage Device Access	Weight: 2 Description: Candidates should be able to configure kernel options to support various drives. This objective includes software tools to view & modify hard disk settings including iSCSI devices. Key Knowledge Areas: -Tools and utilities to configure DMA for IDE devices including ATAPI and SATA -Tools and utilities to configure Solid State Drives including AHCI and NVMe -Tools and utilities to manipulate or analyse system resources (e.g. interrupts) -Awareness of sdparm command and its uses -Tools and utilities for iSCSI -Awareness of SAN, including relevant protocols (AoE, FCoE) Terms and Utilities: -hdparm, sdparm -nvme -tune2fs -fstrim -sysctl -/dev/hd, /dev/sd, /dev/nvme* -iscsiadm, scsi_id, iscsid and iscsid.conf -WWID, WWN, LUN numbers
Logical Volume Manager	Weight: 3 Description: Candidates should be able to create and remove logical volumes, volume groups, and physical volumes. This objective includes snapshots and resizing logical volumes. Key Knowledge Areas: -Tools in the LVM suite -Resizing, renaming, creating, and removing logical volumes, volume groups, and physical volumes -Creating and maintaining snapshots -Activating volume groups Terms and Utilities: -/sbin/pv* -/sbin/lv* -/sbin/vg* -mount -/dev/mapper/ -lvm.conf
Network Configuration
Basic networking configuration	Weight: 3 Description: Candidates should be able to configure a network device to be able to connect to a local, wired or wireless, and a wide-area network. This objective includes being able to communicate between various subnets within a single network including both IPv4 and IPv6 networks. Key Knowledge Areas: -Utilities to configure and manipulate ethernet network interfaces -Configuring basic access to wireless networks Terms and Utilities: -ip -ifconfig -route -arp -iw -iwconfig -iwlist
Advanced Network Configuration and Troubleshooting	Weight: 4 Description: Candidates should be able to configure a network device to implement various network authentication schemes. This objective includes configuring a multi-homed network device and resolving communication problems. Key Knowledge Areas: -Utilities to manipulate routing tables -Utilities to configure and manipulate ethernet network interfaces -Utilities to analyze the status of the network devices -Utilities to monitor and analyze the TCP/IP traffic Terms and Utilities: -ip -ifconfig -route -arp -ss -netstat -lsof -ping, ping6 -nc -tcpdump -nmap
Troubleshooting Network Issues	Weight: 4 Description: Candidates should be able to identify and correct common network setup issues, to include knowledge of locations for basic configuration files and commands. Key Knowledge Areas: -Location and content of access restriction files -Utilities to configure and manipulate ethernet network interfaces -Utilities to manage routing tables -Utilities to list network states. -Utilities to gain information about the network configuration -Methods of information about the recognized and used hardware devices -System initialization files and their contents (SysV init process) -Awareness of NetworkManager and its impact on network configuration Terms and Utilities: -ip -ifconfig -route -ss -netstat -/etc/network/, /etc/sysconfig/network-scripts/ -ping, ping6 -traceroute, traceroute6 -mtr -hostname -System log files such as /var/log/syslog, /var/log/messages and the systemd journal -dmesg -/etc/resolv.conf -/etc/hosts -/etc/hostname, /etc/HOSTNAME - /etc/hosts.allow, /etc/hosts.deny
System Maintenance
Make and install programs from source	Weight: 2 Description: Candidates should be able to build and install an executable program from source. This objective includes being able to unpack a file of sources. Key Knowledge Areas: -Unpack source code using common compression and archive utilities - Understand basics of invoking make to compile programs -Apply parameters to a configure script -Know where sources are stored by default Terms and Utilities: -/usr/src/ -gunzip -gzip -bzip2 -xz -tar -configure -make -uname -install -patch

Latest Lpi 201-450 Real Exam Dumps PDF: https://quizmaterials.dumpsreview.com/201-450-exam-dumps-review.html

Exam Questions Answers Braindumps 201-450 Exam Dumps PDF Questions [Q79-Q103]

Books and Study Guides

LPI 201-450 Exam Syllabus Topics:

Capacity Planning

Linux Kernel

System Startup

Filesystem and Devices

Advanced Storage Device Administration

Network Configuration

System Maintenance

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