Linux+ V8 Storage and LVM Management Quiz

1. Which command extends a logical volume to a new size of 20GB?

Lvextend -L 20G /dev/vg0/data

Lvresize -L 20G /dev/vg0/data

Lvgrow -s 20G /dev/vg0/data

Both a and b

Submit

3. Which command removes a logical volume from the system?

Lvremove

Lvdelete

Lvrm

Lvunlink

4. LVM striping across multiple physical volumes improves I/O performance.

True

False

Submit

6. Which filesystem is commonly used for high-performance storage on enterprise Linux systems?

Ext4

XFS

Btrfs

All of the above

7. A snapshot of a logical volume creates a point-in-time copy without duplicating data initially.

True

False

8. Which command displays all logical volumes in a volume group?

Lvlist

Lvs

Lv -a

Showlv

Submit

10. After extending a logical volume, you must also resize the filesystem to use the new space.

True

False

11. Which command displays detailed information about all block devices and their partitioning layout?

Lsblk

Fdisk -l

Parted -l

All of the above

12. What does 'du' stand for in Linux storage management?

Disk Usage

Device Utility

Data Unit

Disk Utility

Submit

14. Which utility is used to manage partition tables on disks using GPT format?

Fdisk

Gdisk

Parted

Both b and c

15. A logical volume must be formatted with a filesystem before it can store data.

True

False

16. Which command creates a new logical volume named 'data' with size 5GB from volume group 'vg0'?

Lvcreate -L 5G -n data vg0

Lvmake -s 5G data vg0

Mklogical -n data -s 5G vg0

Vgcreate -L 5G data vg0

17. The command 'pvcreate /dev/sda1' initializes a partition as an LVM physical volume.

True

False

18. What is the minimum partition size required to create an LVM physical volume?

1 MB

10 MB

100 MB

500 MB

19. Which LVM component contains one or more physical volumes and serves as a container for logical volumes?

Physical Extent (PE)

Logical Extent (LE)

Volume Group (VG)

Snapshot Volume (SV)

20. In LVM, what is a Physical Volume (PV)?

A logical partition used by applications

A raw block device or partition initialized for LVM use

A snapshot of an existing logical volume

A virtual network interface

Linux+ V8 Storage and LVM Management Quiz

1. Which command extends a logical volume to a new size of 20GB?

2.

What first name or nickname would you like us to use?

2. The 'vgextend' command adds a physical volume to an existing ____.

3. Which command removes a logical volume from the system?

4. LVM striping across multiple physical volumes improves I/O performance.

5. The 'pvs' command displays information about ____.

6. Which filesystem is commonly used for high-performance storage on enterprise Linux systems?

7. A snapshot of a logical volume creates a point-in-time copy without duplicating data initially.

8. Which command displays all logical volumes in a volume group?

9. The 'fdisk' utility is limited to managing partitions up to ____ TB on MBR disks.

10. After extending a logical volume, you must also resize the filesystem to use the new space.

11. Which command displays detailed information about all block devices and their partitioning layout?

12. What does 'du' stand for in Linux storage management?

13. The 'df' command reports filesystem disk space usage in ____.

14. Which utility is used to manage partition tables on disks using GPT format?

15. A logical volume must be formatted with a filesystem before it can store data.

16. Which command creates a new logical volume named 'data' with size 5GB from volume group 'vg0'?

17. The command 'pvcreate /dev/sda1' initializes a partition as an LVM physical volume.

18. What is the minimum partition size required to create an LVM physical volume?

19. Which LVM component contains one or more physical volumes and serves as a container for logical volumes?

20. In LVM, what is a Physical Volume (PV)?