Download LPIC-2 Exam 201.CertDumps.201-450.2020-06-25.1e.61q.vcex


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Exam LPIC-2 Exam 201
Number 201-450
File Name LPIC-2 Exam 201.CertDumps.201-450.2020-06-25.1e.61q.vcex
Size 91 Kb
Posted June 25, 2020
Downloads 2



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Demo Questions

Question 1
Which of the following commands erases the contents of the /dev/sdb3 partition?

  • 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 2
The following command has just been run successfully:
Cd /opt; tar xvf /dev/nst0; 
What will happen if the command sequence is run again?

  • 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
  • C: The entire contents of /opt 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



Question 3
Which single command simulates a failed device within a RAID 5 array?

  • 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 4
What is the minimum number of disks required in a fully redundant RAID5 array?

  • A: 1
  • B: 2
  • C: 3
  • D: 4
  • E: 5



Question 5
A system has one hard disk and one CD writer which are both connected to SATA controllers. Which device represents the CD writer?

  • A: /dev/hdb
  • B: /dev/sdd
  • C: /dev/scd1
  • D: /dev/sr0
  • E: /dev/sr1



Question 6
What information is found in the following excerpt from the file /proc/mdstat? (Choose two.) 

    

  • A: One of the disks in /dev/md0 has failed and a spare disk is used to recreate full redundancy
  • B: The spare disk /dev/sda1 is used to restore full redundancy after the current recovery
  • C: The information [UU_] means, that the raid is missing one disk and is not fully redundant
  • D: The device is using version 1.2 metadata to allow LILO and GRUB Legacy to use /dev/md0 as the boot partition. This would not have been necessary with GRUB2
  • E: The information [3/2] means that 3 RAID disks belong to the array and 2 disks are spare. Together they equal the number of available disks



Question 7
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?

  • A: lvcclone
  • B: lvcreate
  • C: lvm2
  • D: lvsnap
  • E: lvsnapshot



Question 8
Which of the following commands creates a Btrfs subvolume named volume in/mnt?

  • A: btrfs subvolume add –n volume /mnt
  • B: btrfs create subvolume /mnt volume
  • C: btrfs-subvolume create /mnt/volume
  • D: btrfs subvolume new volume /mnt
  • E: btrfs subvolume create /mnt/volume



Question 9
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?

  • 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 10
What is the purpose of a system mount unit?

  • A: It is used by the command systemd-mount and allows users to mount partitions to mount points of their choice
  • B: It is used only to mount network file systems to local mount points. It cannot be used for local media
  • C: It is created by the command systemd-fstab-generator to integrate entries from /etc/fstab into the system boot process
  • D: It is used by the command mount when using system to mount and unmount file systems









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