Logical Volume Manager Interview Questions

Logical Volume Manager interview questions

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Total Questions: 5

1. “Logical Volume Manager” helps in

A. Virtualizing storage

B. provide direct access to the underlying storage

C. Manage disk space efficiently without having to know the actual hardware details

D. Both storage virtualization and efficient disk space management

Correct Answer is : Both storage virtualization and efficient disk space management

2. Physical Volumes are

A. The space on a physical storage that represent a logical volume

B. Disk or disk partitions used to construct logical volumes

C. A bunch of disks put together that can be made into a logical volume

D. None of the mentioned

Correct Answer is : Disk or disk partitions used to construct logical volumes

3. Which of the following are true. Logical Volumes _____

A. Can span across multiple volume groups

B. Can span across multiple physical volumes

C. Can be constructed only using a single physical disk

D. None of the mentioned

Correct Answer is : Can span across multiple physical volumes

4. A logical Extent(LE) and Physical extent(PE) are related as follows

A. PE resides on a disk, whereas LE resides on a logical volume

B. LE is larger in size than a PE

C. LE’s are unique whereas PE’s are not

D. A LE can map to more than one PE

Correct Answer is : PE resides on a disk, whereas LE resides on a logical volume

5. Which of the following statement is false?

A. LVM is storage independent whereas a RAID system is limited to the storage subsystem

B. LVM provides snapshot feature

C. With LVM we can grow volumes to any size

D. RAID system can provide more storage space than a LVM

Correct Answer is : RAID system can provide more storage space than a LVM

Logical Volume Manager interview questions