Share some IBM Certified Specialist C9020-561 exam questions and answers below.
A customer provides the information shown in the exhibit for the company's primary database environment. Solution requirements include meeting or exceeding the current I/O rate of the existing environment.
What should the minimum I/O rate be for the new solution?
A. 21 I/Os per second
B. 788 I/Os per second
C. 943 I/Os per second
D. 35458 I/Os per second
Answer: D
A customer has provided the disk throughput information shown in the exhibit for its Power systems server with LPARs running IBM i.
Which value should be used as minimum throughput for a disaster recovery solution?
A. 353.7 MB/sec
B. 625.8 MB/sec
C. 688.8 MB/sec
D. 1668.3 MB/sec
Answer: D
Which library using LTO-6 tape drives is capable of eight different logical partitions?
A. TS2900
B. TS3100
C. TS3200
D. TS3310
Answer: D
A customer has a business requirement to replicate data between two sites and achieve a recovery point objective (RPO) as low as possible with the replicated data as up-to-date as possible. The existing inter-site link is a shared resource and can become congested.
Which replication technology should be suggested to the customer?
A. Metro Mirror
B. Active Cloud Engine
C. Intracluster mirroring
D. Global Mirror with change volume
Answer: D
When speaking with a customer, which statement is correct for showing the differences between Flash and SSD?
A. SSD amplifies rotational latency.
B. SSD latency is the same as Flash.
C. SSD has to emulate a mechanical disk.
D. SSD uses Field Programmable Gate Array (FPGA) modules.
Answer: C
A customer provides the information shown in the exhibit for the company's primary database environment.
Solution requirements include meeting or exceeding the current throughput of the existing environment.
What should the minimum throughput be for the new solution?
A. 1 MB/sec
B. 44 MB/sec
C. 57 MB/sec
D. 2580 MB/sec
Answer: D
When considering the addition of FCoE into an existing Ethernet environment, what must be enabled to reuse the switches?
A. iSCSI
B. FC frames
C. Jumbo frames
D. FC transport protocol
Answer: C
A customer has a storage system with a number of databases and has a business requirement to provide development with a sample of real data for testing. The customer is also concerned with cost.
Which solution is appropriate for this customer?
A. IBM Spectrum Scale
B. IBM Spectrum Protect
C. IBM Storwize V7000 with Real-time Compression and virtualization
D. IBM Storwize V5000 with Real-time Compression and virtualization
Answer: C
A customer has conducted an analysis of its VMware environment to determine the capacity savings available by converting from thick to thin provisioning.
The results of the analysis are in the exhibit provided.
Solution requirements include at least matching the current total storage capacity, as well as using IBM FlashCopy Manager with the VMware environment.
If the proposed solution matches the current capacity, which capacity is available for use with FlashCopy assuming there is NO compression?
A. 16052 GB
B. 17744 GB
C. 33796 GB
D. 51540 GB
Answer: B
An customer requests a backup solution addressing space requirements and backup time reduction.
Which IBM Spectrum Protect method meets these requirements?
A. LAN-free backup and deduplication
B. Selective backup and deduplication
C. Archiving backup and deduplication
D. Incremental Forever backup and deduplication
Answer: D
What should be part of the first discussion with the storage pre-sales technical person when the customer needs to maintain availability of data during repeated physical infrastructure changes?
A. A backup strategy
B. Disaster recovery strategy
C. Data retention requirements
D. Data migration between devices
Answer: D
A customer has conducted an analysis of its VMware environment to determine the capacity savings available by converting from thick to thin provisioning.
The results of the analysis are in the exhibit provided.
What is the minimum capacity needed for the solution assuming compression is NOT part of the proposed solution?
A. 17744 GB
B. 27060 GB
C. 33796 GB
D. 51540 GB
Answer: C
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. Integrated storage environments simplify system management tasks and improve security.
B. Autonomic capabilities improve availability and responsiveness to help protect data as storage needs grow.
C. Storage virtualization helps in making complexity nearly transparent and offers a composite view of storage assets.
D. Consolidating the systems into locations with fewer and more powerful storage pools help increase IT efficiency and simplify the infrastructure.
Answer: C
What should be part of the first discussion with the storage pre-sales technical person when the customer needs to maintain availability of data during repeated physical infrastructure changes?
A. A backup strategy
B. Disaster recovery strategy
C. Data retention requirements
D. Data migration between devices
Answer: D
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 A
B. Value B
C. Value C
D. Value D
Answer: D
Which IBM storage system can be fabric attached to an IBM i LPAR without using VIOS?
A. DCS3700
B. DCS3860
C. FlashSystem 840
D. IBM Storwize V7000
Answer: D
A customer has two data centers located 15 kilometers apart. One site is for production and the other is a DR hot site. In an effort to maximize the life span of the storage subsystems, equipment retired at the production site is put into service at the hot site. This has led to a heterogeneous storage environment across both locations and complexity in keeping the data synchronized and uncorrupted.
Which aspect of virtualization within the Storwize family should be emphasized by the pre-sales storage person to enable this disaster recovery plan?
A. A single set of advanced copy services
B. Consolidation to a single pool of storage
C. Ease transition to an on-demand IT infrastructure
D. Significantly reduced planned and unplanned downtime
Answer: A
Which optional software component is available on IBM Storwize V7000 but not Storwize V5000?
A. Easy Tier
B. FlashCopy
C. Real-time Compression
D. Advanced copy services
Answer: C
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. Integrated storage environments simplify system management tasks and improve security.
B. Autonomic capabilities improve availability and responsiveness to help protect data as storage needs grow.
C. Storage virtualization helps in making complexity nearly transparent and offers a composite view of storage assets.
D. Consolidating the systems into locations with fewer and more powerful storage pools help increase IT efficiency and simplify the infrastructure.
Answer: C
A customer requires a low cost data at rest encryption storage solution. You suggest the IBM Storwize V7000 model 524 solution. The customer inquiries how the keys are generated and where the encryption keys are stored.
Where is the master encryption key of the IBM Storwize V7000 stored?
A. On the SAS interface chip on the drive
B. In secure memory in SAS controller hardware
C. On an external device when encryption is enabled
D. In the secure management area on the quorum disk
Answer: C
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