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DELL D-ISM-FN-23 Practice Test - Questions Answers, Page 8

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A company plans to deploy a new application in their environment. The new application requires 5 TB of storage space. During peak workloads, the application is expected to generate 3000 IOPS with a typical I/O size of 3 KB. The capacity of each available disk drive is 750 GB. In addition, the maximum number of IOPS a drive can perform at with a 70% utilization is 90 IOPS.

What is the minimum number of disk drives needed to meet the application's capacity and performance requirements for a RAID 0 configuration?

A.
7
A.
7
Answers
B.
34
B.
34
Answers
C.
50
C.
50
Answers
D.
40
D.
40
Answers
Suggested answer: A

Why is it important for organizations lo deploy business continuity solutions in their data center environment?

A.
Avoid security risks that destroy the business data
A.
Avoid security risks that destroy the business data
Answers
B.
Employ compliance requirements for data protection
B.
Employ compliance requirements for data protection
Answers
C.
Eliminate the time required for maintenance of IT resources in the data center
C.
Eliminate the time required for maintenance of IT resources in the data center
Answers
D.
Reduce the cost of protecting data within and outside data centers
D.
Reduce the cost of protecting data within and outside data centers
Answers
Suggested answer: B

An organization plans to deploy a deduplication solution in their data center environment They are concerned about the application servers' performance and a long backup window during backups. However, they want to retain their existing backup application.

Which deduplication solution(s) should be recommended?

A.
Target-based deduplication
A.
Target-based deduplication
Answers
B.
Source-based with variable-length deduplication
B.
Source-based with variable-length deduplication
Answers
C.
Source-based with fixed-length block deduplication
C.
Source-based with fixed-length block deduplication
Answers
D.
Source-based global deduplication
D.
Source-based global deduplication
Answers
Suggested answer: B

What information is available in a capacity planning report for storage infrastructure?

A.
number of units of storage available, used and the cost
A.
number of units of storage available, used and the cost
Answers
B.
current and historic information about the utilization of storage, file systems, and ports
B.
current and historic information about the utilization of storage, file systems, and ports
Answers
C.
equipment purchase dates, licenses, lease status, and maintenance records
C.
equipment purchase dates, licenses, lease status, and maintenance records
Answers
D.
current and historical performance information about IT components and operations
D.
current and historical performance information about IT components and operations
Answers
Suggested answer: B

What describes an incident in a storage infrastructure?

A.
Unknown root cause of one or more disruptions to service
A.
Unknown root cause of one or more disruptions to service
Answers
B.
Support request to help access an IT resource
B.
Support request to help access an IT resource
Answers
C.
Any action that may impact the functionality of the system
C.
Any action that may impact the functionality of the system
Answers
D.
Any event that prevents ions of known errors
D.
Any event that prevents ions of known errors
Answers
Suggested answer: C

What is a benefit of including a Defense-in-depth strategy as part of the data center security strategy?

A.
Optimize application and data storage security controls
A.
Optimize application and data storage security controls
Answers
B.
Optimize application and network security controls
B.
Optimize application and network security controls
Answers
C.
Reduce the overall cost of deploying security controls
C.
Reduce the overall cost of deploying security controls
Answers
D.
Reduce the scope of an information security risk
D.
Reduce the scope of an information security risk
Answers
Suggested answer: D

Which backup component sends metadata and tracking information about each backup to the system that maintains this information?

A.
Backup agent
A.
Backup agent
Answers
B.
Storage node
B.
Storage node
Answers
C.
Backup device
C.
Backup device
Answers
D.
Backup server
D.
Backup server
Answers
Suggested answer: D

What is a benefit of unified storage systems?

A.
Provides the capability to separately plan the capacity consumption of object-based data
A.
Provides the capability to separately plan the capacity consumption of object-based data
Answers
B.
Eliminates the need to use SATA disk drives to store less valued data
B.
Eliminates the need to use SATA disk drives to store less valued data
Answers
C.
Enables rapid development of modern applications by using a common storage pool
C.
Enables rapid development of modern applications by using a common storage pool
Answers
D.
Increases the overall storage capacity utilization with no stranded capacity
D.
Increases the overall storage capacity utilization with no stranded capacity
Answers
Suggested answer: C

What is the result of increasing the number of FC switches in a full mesh topology?

A.
Reduces available node ports for ISL connectivity
A.
Reduces available node ports for ISL connectivity
Answers
B.
Reduces number of storage and compute ports for node connectivity
B.
Reduces number of storage and compute ports for node connectivity
Answers
C.
Reduces switch ports available for node connectivity
C.
Reduces switch ports available for node connectivity
Answers
D.
Reduces switch ports available bandwidth for node connectivity
D.
Reduces switch ports available bandwidth for node connectivity
Answers
Suggested answer: C

What is the key advantage of cloning a VM?

A.
Improves the performance of existing VM and new VMs
A.
Improves the performance of existing VM and new VMs
Answers
B.
Eliminates the need to create multiple snapshots for a VM
B.
Eliminates the need to create multiple snapshots for a VM
Answers
C.
Saves time when creating multiple identical copies of a VM
C.
Saves time when creating multiple identical copies of a VM
Answers
D.
Ability to run new VMs simultaneously with the same IP address
D.
Ability to run new VMs simultaneously with the same IP address
Answers
Suggested answer: C
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