Storage Virtualization Platforms: A Comprehensive Guide for Virtualization Professionals

Question 1

Which storage virtualization platform is specifically designed to operate seamlessly within Microsoft Hyper-V environments?

Accepted Answer

Microsoft Storage Spaces Direct

Answer

VMware vSAN

Answer

OpenStack Cinder

Answer

Proxmox VE

Question 2

In the context of storage virtualization platforms and virtual machines, what is the predominant protocol utilized for communication?

Accepted Answer

iSCSI

Answer

HTTP

Answer

NFS

Answer

CIFS

Question 3

Storage virtualization offers various use cases in virtualized environments. Which of the following is an application of storage virtualization?

Accepted Answer

All of the aforementioned

Answer

Centralized management of storage resources

Answer

Implementation of robust disaster recovery mechanisms

Answer

Optimization of storage performance for improved application responsiveness

Question 4

In a highly available Microsoft Storage Spaces Direct deployment, what is the minimum recommended number of physical servers required?

Accepted Answer

4

Answer

2

Answer

3

Answer

5

Question 5

Which command is used to create a new volume within the OpenStack Cinder environment?

Accepted Answer

cinder create-volume

Answer

cinder create-snapshot

Answer

cinder attach-volume

Answer

cinder detach-volume

Question 6

Which of the following is a potential drawback of using storage virtualization platforms?

Accepted Answer

Increased administrative burden and complexity

Answer

Enhanced data accessibility and dependability

Answer

Lower storage expenses and better resource allocation

Question 7

Improved: Microsoft Storage Spaces Direct is primarily used for:

Accepted Answer

Improved: Creating block storage for virtual machines

Answer

Providing file-based application support

Answer

Backup and recovery management

Answer

Highly available storage clustering

Question 8

Improved: Which OpenStack component is responsible for managing block storage volumes?

Accepted Answer

Improved: Cinder

Answer

Swift

Answer

Glance

Answer

Nova

Question 9

When implementing storage virtualization solutions, which of the following is a potential concern?

Accepted Answer

Performance overhead

Answer

Enhanced hardware independence

Answer

Reduced operational costs

Answer

Increased flexibility and scalability

Question 10

How does storage virtualization improve storage performance in virtualized environments?

Accepted Answer

Centralizes storage resources and reduces I/O latency

Answer

Eliminates the need for physical storage devices

Answer

Encrypts data to enhance access speeds

Answer

Replicates data across multiple storage devices

Question 11

Describe how storage virtualization platforms are integrated with cloud computing services, discussing the advantages and considerations of leveraging storage virtualization in a cloud environment.

Accepted Answer

Storage virtualization platforms allow for centralized storage management, resource optimization, and enhanced data protection in the cloud.

Answer

Storage virtualization platforms can completely replace the need for physical storage devices in a cloud environment.

Answer

Storage virtualization platforms are incompatible with cloud computing services.

Question 12

Which VMware product is specifically designed for storage virtualization?

Accepted Answer

VMware vSAN

Answer

VMware vSphere

Answer

VMware Workstation

Answer

VMware Fusion

Question 13

How does Microsoft Storage Spaces Direct differ from traditional storage solutions?

Accepted Answer

It utilizes local drives to form a virtual storage pool.

Answer

It necessitates specialized hardware controllers.

Answer

It is exclusively available in an Azure environment.

Answer

It lacks robust data protection features.

Question 14

In a virtualized environment, what is the primary role of a SAN?

Accepted Answer

Providing centralized storage for virtual machines

Answer

Managing virtual machine resources

Answer

Facilitating network communication

Answer

Protecting virtual machines from malware

Question 15

Within the context of storage virtualization, what is the key distinction between a virtual disk and a physical disk?

Accepted Answer

A virtual disk is a software layer that abstracts the physical disk hardware from both the operating system and applications.

Answer

A virtual disk has a smaller capacity compared to a physical disk.

Answer

A virtual disk is only accessible to a single virtual machine.

Answer

A virtual disk is always faster than a physical disk.

Question 16

Which storage virtualization feature allows virtual machines to access storage remotely, without a direct physical connection to the storage devices?

Accepted Answer

Presentation virtualization

Answer

Disk striping

Answer

RAID configuration

Answer

Deduplication

Question 17

Which storage virtualization technology enables rapid data transfer over Ethernet networks by utilizing the NVMe protocol?

Accepted Answer

NVMe over Fabrics

Answer

Software-defined storage

Answer

Flash storage

Question 18

What is the main advantage of using a storage virtualization platform?

Accepted Answer

Centralized storage management

Answer

Enhanced data protection

Answer

Significant hardware cost savings

Question 19

Which VMware product provides software-defined storage for vSphere environments?

Accepted Answer

vSAN

Answer

Horizon View

Answer

NSX

Question 20

What is the main function of Microsoft Storage Spaces Direct?

Accepted Answer

Creates a software-defined storage pool from local server disks

Answer

Manages storage arrays from a central console

Answer

Provides block storage to Hyper-V virtual machines

Question 21

Which OpenStack service is responsible for managing block storage?

Accepted Answer

Cinder

Answer

Neutron

Answer

Nova

Answer

Swift

Question 22

When using a storage virtualization platform, which of the following tasks is normally handled by the virtualization software?

Accepted Answer

Storage provisioning and allocation across virtual machines

Answer

Physical disk configuration

Answer

Data backup and recovery

Answer

Network connectivity

Question 23

Which feature of storage virtualization platforms enables data to be replicated across multiple storage devices for redundancy?

Accepted Answer

RAID

Answer

Compression

Answer

Deduplication

Answer

Thin provisioning

Question 24

What is a critical consideration when selecting a storage virtualization platform?

Accepted Answer

Compatibility with existing infrastructure and applications

Answer

Cost of the platform itself

Answer

Number of features offered by the platform

Question 25

Which of the following applications is most suitable for storage virtualization?

Accepted Answer

Consolidating storage from multiple physical devices into a single virtual pool

Answer

Backing up a single server

Answer

Storing infrequently accessed data

Question 26

What is the difference between thin provisioning and thick provisioning in storage virtualization?

Accepted Answer

Thin provisioning allocates storage space on demand, while thick provisioning allocates space upfront.

Answer

Thin provisioning is faster than thick provisioning

Question 27

Which of the following is a potential drawback of storage virtualization?

Accepted Answer

Potential performance overhead due to the virtualization layer

Answer

Improved data availability

Answer

Simplified storage management

Answer

Increased data security