Question 1

Which of the following parameters instructs the kernel at boot time to use only one of the available processors?

Accepted Answer

A)  maxcpus=1 
B)  usecpus=1 
C)  smpcpus=1 
D)  vcpumx=1 
E)  vmxcpus=1 
A)  maxcpus=1 
B)  usecpus=1 
C)  smpcpus=1 
D)  vcpumx=1 
E)  vmxcpus=1 A

Question 2

Fill in the blank. Which directory contains system-specific systemd unit files? (Specify the full path to the directory.)

Accepted Answer

/lib/systemd/system

Question 3

Which of the following is a CD-ROM filesystem standard?

Accepted Answer

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

Question 4

Which of the following properties should be recorded in order to monitor the quality of a network link?

Accepted Answer

A)  Bandwidth in both directions 
B)  Number of nodes using the link 
C)  Effective Latency 
D)  Number of IPv4 and IPv6 packets 
E)  Number of used TCP ports 
A)  Bandwidth in both directions 
B)  Number of nodes using the link 
C)  Effective Latency 
D)  Number of IPv4 and IPv6 packets 
E)  Number of used TCP ports

Question 5

A web application server contains 64GB of RAM and two swap partitions on normal hard disk drives, each with a size of 64 GB. Within the last month, the average number of user sessions on this server has grown by 20 percent. At the same time, the average usage of RAM increased from 65 to 75 percent, while the swap space is almost not used at all. It is expected that the number of user sessions will continue to increase by about 15 to 20 percent each month. Which of the following reactions would be appropriate in response to these observations?

Accepted Answer

A)  Delay any hardware upgrade until there is a significant consumption of swap space to ensure an efficient usage of the available hardware 
B)  Create a RAID 1 device on the two swap partitions to avoid data loss in case swap space has to be used in the future 
C)  Consider the installation of an additional application server to distribute the load if the expected growth continues over several months 
D)  Move the web application's scripts and content a ram disk in order to ensure fast access and to avoid the need for swap space 
E)  Update the hardware to increase the amount of available RAM to avoid using swap space 
A)  Delay any hardware upgrade until there is a significant consumption of swap space to ensure an efficient usage of the available hardware 
B)  Create a RAID 1 device on the two swap partitions to avoid data loss in case swap space has to be used in the future 
C)  Consider the installation of an additional application server to distribute the load if the expected growth continues over several months 
D)  Move the web application's scripts and content a ram disk in order to ensure fast access and to avoid the need for swap space 
E)  Update the hardware to increase the amount of available RAM to avoid using swap space

Question 6

The following command has just been run successfully: Cd /opt; tar xvf /dev/nst0; What will happen if the command sequence is run again?

Accepted Answer

A)  An error saying that there is no tape present is generated because the tape has been ejected after being used 
B)  The contents of /opt will be restored again The contents of /opt will be restored again 
C)  The entire contents of /opt will be replaced with the contents of the next file on the tape The entire contents of will be replaced with the contents of the next file on the tape 
D)  The contents of /opt will have additional content added from the next file on the tape /opt will have additional content added from the next file on the tape 
A)  An error saying that there is no tape present is generated because the tape has been ejected after being used 
B)  The contents of /opt will be restored again The contents of /opt will be restored again 
C)  The entire contents of /opt will be replaced with the contents of the next file on the tape The entire contents of will be replaced with the contents of the next file on the tape 
D)  The contents of /opt will have additional content added from the next file on the tape /opt will have additional content added from the next file on the tape

Question 7

What action should be performed after increasing the size of a logical volume?

Accepted Answer

A)  Run vgresize Run vgresize 
B)  Increase the size of the filesystem used for the logical volume 
C)  Run 1vresize Run 1vresize 
D)  Remount the logical volume 
A)  Run vgresize Run vgresize 
B)  Increase the size of the filesystem used for the logical volume 
C)  Run 1vresize Run 1vresize 
D)  Remount the logical volume

Question 8

Which of the following files will be looked for and used by GNU make, if one of them exists, unless a different file is specified on the command line when trying to compile software from source code?

Accepted Answer

A)  configure 
B)  config.h.in 
C)  makefile 
D)  Makefile 
E)  Makefile.in 
A)  configure 
B)  config.h.in 
C)  makefile 
D)  Makefile 
E)  Makefile.in

Question 9

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.)

Accepted Answer

The answer of Fill in the blank. After installation of...

Question 10

In the output of sar -b , what does tps stand for?

Accepted Answer

A)  Terrabyte per second 
B)  Traffic per second 
C)  Transfers per second 
D)  Total data per second 
E)  Terrabit per second 
A)  Terrabyte per second 
B)  Traffic per second 
C)  Transfers per second 
D)  Total data per second 
E)  Terrabit per second

Question 11

Which single command simulates a failed device within a RAID 5 array?

Accepted Answer

A)  mdadm --remove /dev/md0 /dev/sdd1 
B)  mdadm --zero-superblock /dev/sdf3 
C)  mdadm --force-fault /dev/md2 /dev/sde2 
D)  mdadm --fail /dev/md0 /dev/sdc1 
E)  mdadm /dev/md0 --offline /dev/sdc1 
A)  mdadm --remove /dev/md0 /dev/sdd1 
B)  mdadm --zero-superblock /dev/sdf3 
C)  mdadm --force-fault /dev/md2 /dev/sde2 
D)  mdadm --fail /dev/md0 /dev/sdc1 
E)  mdadm /dev/md0 --offline /dev/sdc1

Question 12

Fill in the blank. Which is the main configuration file for the SystemV init process? (Specify the full name of the file, including path .)

Accepted Answer

The answer of Fill in the blank. Which is the...

Question 13

Which of the following commands lists IPv4 addresses and MAC addresses of network nodes that the local system has seen on its directly connected IP networks?

Accepted Answer

A)  arp 
B)  ifconfig 
C)  ipadm 
D)  iwlist 
A)  arp 
B)  ifconfig 
C)  ipadm 
D)  iwlist

Question 14

Due to extreme system use, a Linux system requires some additional swap space. To initialize 5 GB of additional swap space, which combination of commands should be used?

Accepted Answer

A)  dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile; mount /tmp/swapfile 
B)  dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; swapon /tmp/swapfile 
C)  dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile; swapon /tmp/swapfile 
D)  touch -5G /tmp/swapfile; swapon /tmp/swapfile 
E)  mkswap /tmp/swapfile 512000; swapon /tmp/swapfile 
A)  dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile; mount /tmp/swapfile 
B)  dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; swapon /tmp/swapfile 
C)  dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile; swapon /tmp/swapfile 
D)  touch -5G /tmp/swapfile; swapon /tmp/swapfile 
E)  mkswap /tmp/swapfile 512000; swapon /tmp/swapfile

Question 15

Which command is used to make an exact copy, at a single point in time, of a logical volume while still allowing the original logical volume to be updated?

Accepted Answer

A)  lvcclone 
B)  lvcreate 
C)  lvm2 
D)  lvsnap 
E)  lvsnapshot 
A)  lvcclone 
B)  lvcreate 
C)  lvm2 
D)  lvsnap 
E)  lvsnapshot

Question 16

What should be done to ensure a client machine uses the recursive nameserver running on the IP address 192.168.0.1?

Accepted Answer

A)  Add nameserver 192.168.0.1 to /etc/resolv.conf Add nameserver 192.168.0.1 to /etc/resolv.conf 
B)  Run route add nameserver 192.168.0.1 Run route add 
C)  Run ifconfig eth0 nameserver 192.168.0.1 ifconfig eth0 nameserver 192.168.0.1 
D)  Ensure that the dns service is listed in the hosts entry in the /etc/nsswitch.conf file Ensure that the dns service is listed in the hosts entry in the /etc/nsswitch.conf file 
E)  Run bind add nameserver 192.168.0.1 bind 
A)  Add nameserver 192.168.0.1 to /etc/resolv.conf Add nameserver 192.168.0.1 to /etc/resolv.conf 
B)  Run route add nameserver 192.168.0.1 Run route add 
C)  Run ifconfig eth0 nameserver 192.168.0.1 ifconfig eth0 nameserver 192.168.0.1 
D)  Ensure that the dns service is listed in the hosts entry in the /etc/nsswitch.conf file Ensure that the dns service is listed in the hosts entry in the /etc/nsswitch.conf file 
E)  Run bind add nameserver 192.168.0.1 bind

Question 17

A Linux server running systemd booted to rescue.target for maintenance. Which commands are used to restore the server to its usual target?

Accepted Answer

A)  telinit 0 
B)  systemctl default 
C)  sync 
D)  systemctl emergency 
E)  systemctl reboot 
A)  telinit 0 
B)  systemctl default 
C)  sync 
D)  systemctl emergency 
E)  systemctl reboot

Question 18

Which of the following commands erases the contents of the /dev/sdb3 partition?

Accepted Answer

A)  rm /dev/sdb3 
B)  dd if=/dev/zero of=/dev/sdb3 
C)  dd of=/dev/zero if=/dev/sdb3 
D)  umount /dev/sdb3 
A)  rm /dev/sdb3 
B)  dd if=/dev/zero of=/dev/sdb3 
C)  dd of=/dev/zero if=/dev/sdb3 
D)  umount /dev/sdb3

Question 19

What is the minimum number of disks required in a fully redundant RAID5 array?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
E)  5 
A)  1 
B)  2 
C)  3 
D)  4 
E)  5

Question 20

In which directory tree are files modified when changing kernel parameters using the command sysctl ?

Accepted Answer

A)  /sys/kernel/ 
B)  /proc/kernel/ 
C)  /proc/sys/ 
D)  /lib/sys/ 
E)  /sys/proc/ 
A)  /sys/kernel/ 
B)  /proc/kernel/ 
C)  /proc/sys/ 
D)  /lib/sys/ 
E)  /sys/proc/

Which of the following parameters instructs the kernel at boot time to use only one of the available processors?

Fill in the blank. Which directory contains system-specific systemd unit files? (Specify the full path to the directory.)

Which of the following is a CD-ROM filesystem standard?

Which of the following properties should be recorded in order to monitor the quality of a network link?

The following command has just been run successfully: Cd /opt; tar xvf /dev/nst0; What will happen if the command sequence is run again?

What action should be performed after increasing the size of a logical volume?

Which of the following files will be looked for and used by GNU make, if one of them exists, unless a different file is specified on the command line when trying to compile software from source code?

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.)

In the output of sar -b , what does tps stand for?

Which single command simulates a failed device within a RAID 5 array?

Fill in the blank. Which is the main configuration file for the SystemV init process? (Specify the full name of the file, including path .)

Which of the following commands lists IPv4 addresses and MAC addresses of network nodes that the local system has seen on its directly connected IP networks?

Due to extreme system use, a Linux system requires some additional swap space. To initialize 5 GB of additional swap space, which combination of commands should be used?

Which command is used to make an exact copy, at a single point in time, of a logical volume while still allowing the original logical volume to be updated?

What should be done to ensure a client machine uses the recursive nameserver running on the IP address 192.168.0.1?

A Linux server running systemd booted to rescue.target for maintenance. Which commands are used to restore the server to its usual target?

Which of the following commands erases the contents of the /dev/sdb3 partition?

What is the minimum number of disks required in a fully redundant RAID5 array?

In which directory tree are files modified when changing kernel parameters using the command sysctl ?

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Exam 7: LPIC-2 Exam 201

Which of the following parameters instructs the kernel at boot time to use only one of the available processors?

Fill in the blank. Which directory contains system-specific systemd unit files? (Specify the full path to the directory.)

Which of the following is a CD-ROM filesystem standard?

Which of the following properties should be recorded in order to monitor the quality of a network link?

The following command has just been run successfully: Cd /opt; tar xvf /dev/nst0; What will happen if the command sequence is run again?

What action should be performed after increasing the size of a logical volume?

Which of the following files will be looked for and used by GNU make, if one of them exists, unless a different file is specified on the command line when trying to compile software from source code?

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.)

In the output of sar -b , what does tps stand for?

Which single command simulates a failed device within a RAID 5 array?

Fill in the blank. Which is the main configuration file for the SystemV init process? (Specify the full name of the file, including path .)

Which of the following commands lists IPv4 addresses and MAC addresses of network nodes that the local system has seen on its directly connected IP networks?

Due to extreme system use, a Linux system requires some additional swap space. To initialize 5 GB of additional swap space, which combination of commands should be used?

Which command is used to make an exact copy, at a single point in time, of a logical volume while still allowing the original logical volume to be updated?

What should be done to ensure a client machine uses the recursive nameserver running on the IP address 192.168.0.1?

A Linux server running systemd booted to rescue.target for maintenance. Which commands are used to restore the server to its usual target?

Which of the following commands erases the contents of the /dev/sdb3 partition?

What is the minimum number of disks required in a fully redundant RAID5 array?

In which directory tree are files modified when changing kernel parameters using the command sysctl ?

Entry Level Linux Essentials Certificate of Achievement

Linux Essentials Certificate Exam, version 1.6

LPI Level 1 Exam 101, Junior Level Linux Certification, Part 1 of 2

LPIC-1 Exam 101

LPI Level 1 Exam 102, Junior Level Linux Certification, Part 2 of 2

LPI Level 1

LPIC-2 Exam 202

LPIC-3 Exam 300: Mixed Environments

Security

LPIC-3 Virtualization & High Availability

LPIC-OT Exam 701: DevOps Tools Engineer

Filters