Benefits of Storage Virtualization: Enhanced Data Management and Efficiency

Question 1

Which type of storage virtualization aggregates storage resources from multiple physical storage devices, presenting them as a single, logical unit?

Accepted Answer

Block-level virtualization

Answer

File-level virtualization

Answer

RAID

Answer

SAN

Question 2

What is a primary benefit of improved storage efficiency in storage virtualization?

Accepted Answer

Reduced storage costs

Answer

Improved performance

Answer

Simplified management

Answer

Enhanced security

Question 3

What is the purpose of a storage virtualization appliance?

Accepted Answer

To provide hardware-based storage virtualization functionality

Answer

To virtualize storage resources using software

Answer

To offer cloud-based storage virtualization services

Answer

To backup and recover virtual machines

Question 4

How does storage virtualization contribute to improved data protection?

Accepted Answer

Through all of the above mechanisms

Answer

By creating redundant copies of data

Answer

By encrypting data at rest

Answer

By providing rapid recovery from hardware failures

Question 5

How can storage virtualization help organizations optimize their data center footprint?

Accepted Answer

Through a combination of the above

Answer

By consolidating storage infrastructure

Answer

By reducing the need for physical storage devices

Answer

By optimizing storage utilization

Question 6

Which of the following is NOT a benefit of storage virtualization?

Accepted Answer

Increased network complexity

Answer

Improved data protection

Answer

Increased storage efficiency

Answer

Simplified management

Question 7

Which of the following is NOT a primary advantage of storage virtualization?

Accepted Answer

Reduced capital expenditure (CAPEX)

Answer

Improved data protection

Answer

Increased storage efficiency

Answer

Simplified management

Question 8

Which virtualization technology allows multiple servers to access a shared pool of storage resources?

Accepted Answer

Storage Area Network (SAN)

Answer

Fibre Channel over Ethernet (FCoE)

Answer

iSCSI

Answer

Network File System (NFS)

Question 9

What is the primary purpose of thin provisioning in storage virtualization?

Accepted Answer

To allocate storage capacity dynamically as data is written.

Answer

To create fixed-size storage volumes that can be expanded later.

Answer

To replicate data across multiple storage devices for redundancy.

Answer

To de-duplicate data to reduce storage consumption.

Question 10

Storage virtualization offers numerous advantages, but it also has some potential drawbacks. Which of the following is a disadvantage of implementing storage virtualization?

Accepted Answer

Increased cost

Answer

Improved data protection

Answer

Increased storage efficiency

Answer

Simplified management

Question 11

Which of the following is **not** an advantage of storage virtualization?

Accepted Answer

Increased hardware costs

Answer

Improved data protection

Answer

Increased storage efficiency

Answer

Simplified management

Question 12

How does storage virtualization improve data protection?

Accepted Answer

By creating multiple **copies** of data on different storage devices

Answer

By encrypting data before it is stored

Answer

By using RAID technology to protect against disk failures

Answer

By implementing access control lists to restrict data access

Question 13

Which storage virtualization technology is used to pool storage resources from multiple physical storage devices?

Accepted Answer

SAN

Answer

RAID

Answer

NAS

Answer

iSCSI

Question 14

What is one benefit of using thin provisioning in a storage virtualization environment?

Accepted Answer

It reduces the amount of **physical storage space** required.

Answer

It improves performance by allocating storage space only when needed.

Answer

It simplifies storage management by automating the allocation of storage space.

Answer

It provides data protection by creating multiple copies of data.

Question 15

Which of the following is a key management task in a storage virtualization environment?

Accepted Answer

Creating and managing **snapshots**

Answer

Provisioning storage

Answer

Monitoring performance

Answer

Implementing data protection policies

Question 16

How can storage virtualization help to reduce storage costs?

Accepted Answer

By reducing the amount of **storage space** required

Answer

By eliminating the need for physical storage devices

Answer

By increasing the lifespan of storage hardware

Answer

By reducing the need for IT staff to manage storage

Question 17

What is the role of a hypervisor in a virtualized storage environment?

Accepted Answer

To provide a layer of abstraction between the virtual machines and the **physical storage**

Answer

To manage the physical storage devices

Answer

To create and manage virtual machines

Answer

To implement data protection policies

Question 18

Storage virtualization can improve storage efficiency in many ways. Which of these is NOT a benefit in this area?

Accepted Answer

Higher hardware costs

Answer

Data deduplication

Answer

Thin provisioning

Question 19

Which of the following is a predominant advantage of storage virtualization?

Accepted Answer

Enhanced data protection through redundant storage

Answer

Diminished application performance

Answer

Increased bandwidth requirements

Answer

Reduced hardware compatibility

Question 20

Which of the following is NOT a recognized benefit of implementing storage virtualization?

Accepted Answer

Increased complexity and management overhead

Answer

Improved data accessibility

Answer

Simplified data management

Answer

Enhanced storage utilization

Question 21

In what way does storage virtualization contribute to improved data protection?

Accepted Answer

By replicating data across multiple storage devices

Answer

By implementing encryption at the file level

Answer

By providing automated backup and recovery processes

Question 22

Which of the following is a key advantage of the increased storage efficiency achieved through storage virtualization?

Accepted Answer

Reduced storage procurement and maintenance costs

Answer

Enhanced application performance

Answer

Simplified network management

Answer

Improved data security

Question 23

How does storage virtualization contribute to simplified management?

Accepted Answer

By providing a centralized platform for managing all storage resources

Answer

By automating data migration tasks

Answer

By eliminating the need for physical storage devices

Question 24

Which of the following is a key component of a storage virtualization architecture?

Accepted Answer

Storage virtualization software

Answer

Network routers

Answer

Storage controllers

Answer

Virtualization appliances

Question 25

What is the primary function of storage virtualization software?

Accepted Answer

To manage and allocate storage resources

Answer

To monitor and analyze storage performance

Answer

To create virtual storage pools

Answer

To provide data encryption and security

Question 26

Which of the following is a recommended best practice for implementing storage virtualization?

Accepted Answer

Conduct thorough planning and evaluation

Answer

Implement all virtualization features simultaneously

Answer

Neglect performance monitoring and optimization

Answer

Use default settings for all virtualization parameters

Question 27

What is the recommended approach for monitoring and managing a storage virtualization environment?

Accepted Answer

Use a combination of tools and techniques

Answer

Rely solely on vendor-supplied monitoring tools

Answer

Ignore performance issues until they become severe

Answer

Manually check storage performance metrics daily