LPIC-2 Exam 201, Part 1 of 2, version 4.5 (201-450) Practice Test

Questions # 21:

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

Questions # 22:

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

Options:

dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile; mount /tmp/swapfile

dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; swapon /tmp/swapfile

dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile; swapon /tmp/swapfile

touch -5G /tmp/swapfile; swapon /tmp/swapfile

mkswap /tmp/swapfile 512000; swapon /tmp/swapfile

Questions # 23:

Which directory in /dev/disk/ can be used to determine the UUID of a connected hard disk?

Options:

Questions # 24:

What component of a system does smartd monitor?

Options:

CPU

RAM

Hard drives

Ethernet traffic

Questions # 25:

The IDE hard drive /dev/hda does not have DMA enabled. Which command must be run to enable DMA on it?

Options:

hdparm -d /dev/hda

hdparm --dma /dev/hda

hdparm --dma /dev/hda1

hdparm -d /dev/hda1

hdparm -d 1 /dev/hda

Questions # 26:

Which single command will simulate a failed device within a RAID 5 array?

Options:

mdadm --remove /dev/md0 /dev/sdd1

mdadm --zero-superblock /dev/sdf3

mdadm --force-fault /dev/md2 /dev/sde2

mdadm --fail /dev/md0 /dev/sdc1

mdadm /dev/md0 --offline /dev/sdc1

Questions # 27:

What is the purpose of the command vgextend?

Options:

Extend a volume group's footprint on disk.

Add physical volumes to an existing volume group.

Increase the number of days between scheduled error checking.

Create a volume group which uses all available space on disk.

Questions # 28:

How can the label root be added to the ext4 filesystem on /dev/sda1?

Options:

relabel /dev/sda1 root

tune2fs -L root /dev/sda1

echo 'root' > /proc/fs/sda1/label

labelfs --device /dev/sda1 root

Questions # 29:

What are the options to node.startup in the iscsid.conf file? (Choose TWO correct answers.)

Questions # 30:

What mount option must be used in /etc/fstab when mounting an iSCSI target?

Options:

_santarget

iscsi

waitiscsi

_netdev

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