Precise of C9020-461 exam fees materials and questions for IBM certification for candidates, Real Success Guaranteed with Updated C9020-461 pdf dumps vce Materials. 100% PASS IBM Midrange Storage Technical Support V4 exam Today!
2021 May C9020-461 Study Guide Questions:
Q11. A client wants to enlarge its existing IT infrastructure storage capacity by also reusing existing storage. The client is looking at the IBM Storwize family.
Which tool should be used to assist with justifying the acquisition?
A. TCOnow!
B. ROInow!
C. IBM Storwize RAS Business Advantage Calculator
D. IBM Business Value Accelerators
Answer: B
Q12. A customer wants to create a big data implementation that supports encryption for regulatory reasons and can support IBM Spectrum Scale.
What is the appropriate platform?
A. IBM Storwize V3700
B. DCS3860
C. DCS3700
D. IBM Elastic Storage server
Answer: D
Q13. A customer is discussing the purchase of an IBM Storwize V7000 storage system and needs to decide which pre-set RAID algorithm to use. The customer is aware of an option called “Balance RAID 10” and has asked for a description of how it functions.
What are the characteristics of this RAID type?
A. Data is mirrored on two array members and across two enclosure drive channels.
B. Data on all drives in the array use the same drive channel wherever possible.
C. Data and one stripe of parity are striped across all array members.
D. Data and two stripe of parity are striped across all array members.
Answer: C
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Q14. A prospective customer has two non-IBM storage systems in production which have the maximum allowable configuration of disk drives. These systems have not been fully depreciated and must remain in production.
Which advantage of the Storwize family of products should be discussed with the customer to address this situation?
A. Autonomic capabilities improve availability and responsiveness to help protect data as storage needs grow.
B. Consolidating the systems into locations with fewer and more powerful storage pools help increase IT efficiency and simplify the infrastructure.
C. Storage virtualization helps in making complexity nearly transparent and offers a composite view of storage assets.
D. Integrated storage environments simplify system management tasks and improve security.
Answer: B
Reference: http://www.redbooks.ibm.com/redbooks/SG245470/wwhelp/wwhimpl/common/html/wwhelp .htm?context=SG245470&file=08-06.htm
Q15. A customer has storage systems from HP and EMC connected on its Fibre Channel network. They are for separate departments and the customer is considering a new system for the financial department and a consolidation of the existing storage systems.
Which feature should the storage specialist emphasize on IBM Storwize V7000 to address this concern?
A. Real-time Compression
B. Thin provisioning
C. External virtualization
D. Easy Tier
Answer: A
Q16. An IBM customer is considering more spinning disk for a new business analytics application. The IBM specialist is requested to provide information as to challenges that the customer might face and what other customers in the marketplace have implemented.
Which factor should provide best performance?
A. Move of most accessed files to its own disk
B. Implementation of solid state disk drives
C. Increase the number of disks in storage array
D. Implementation of flash technology
Answer: B
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Q17. An existing IBM customer is required to reduce storage footprint in the data center due to decreasing budget for floor space. The customer has asked the IBM storage specialist for an option for a Fibre Channel connected storage system that will provide a large amount of a storage space in the smallest possible footprint.
Which storage system should the IBM specialist recommend?
A. DCS3700
B. DCS3860
C. IBM Storwize V3700
D. IBM Storwize V7000
Answer: B
Q18. A customer has provided I/O rate information on a current server installation as shown in the exhibit. The customer is concerned that the solution maintain or improve on the I/O performance.
Which initial value should be used as the minimum for the solution?
A. Value D
B. Value B
C. Value A
D. Value C
Answer: D
Q19. When speaking with a customer, which statement is correct for showing the differences between Flash and SSD?
A. SSD uses Field Programmable Gate Array (FPGA) modules.
B. SSD amplifies rotational latency.
C. SSD latency is the same as Flash.
D. SSD has to emulate a mechanical disk.
Answer: B
Q20. A customer has a non-mission critical application that requires the highest performance and per-drive capacity utilization.
Which RAID configuration should be utilized?
A. RAID 0
B. RAID 6
C. RAID 10
D. RAID 5
Answer: A
Reference: http://www.adaptec.com/en-us/solutions/raid_levels.html