最新なIBM C9020-461問題集（64題）、真実試験の問題を全部にカバー！

質問 1：
A customer is looking for two new SAN Switches. A Business Partner suggested the Cisco MDS 9148 or IBM SAN48B-5.
Which key differencebetween these products should the storage specialist discuss with the customer?
A. IBM SAN48B-5 supports optional 16 Gbps SFP+ connections
B. IBM SAN48B-5 switches offer "ports on demand" scalability
C. Cisco MDS 9148 supports FICON attachement
D. Cisco MDS 9148 supports USB for microcode upgradability
正解：A

質問 2：
A customer stores security camera footage and currently has maximized the IBM Storwize V7000 Gen2 clustered system with 960 disk drives.
A customer is currently growing at 10% a year and needs more storage capacity. The customer would also like to keep the same feature and functions.
What should the technicalspecialistrecommendto improve the performance and add capacity to the current environment?
A. Upgrade to an IBM Storwize V7000 Unified and additional storage
B. Add compression license and cards
C. Add virtualized external storage
D. Add IBM SAN Volume Controller with IBM Spectrum Virtualize software and additional storage
正解：C
解説: (Pass4Test メンバーにのみ表示されます)

質問 3：
An existing IBM Storwize V7000 Unified customer wants to take advantage of the Active Cloud Engine in order to use tape as a tier.
Which product is required to accomplish this?
A. IBM SmartCloud Orchestrator
B. IBM Virtual Storage Center
C. Tivoli Productivity Center
D. IBM Spectrum Protect
正解：A

質問 4：
A customer has a FlashSystem 840 installed with 12 TB of capacity (8 x 2 TB flash modules, RAID 5). The storage solution was purchased for a project that has now been completed and the customers plan is to install additional flash modules and deploy this device to a new project and has asked for you recommendations.
Which advice should be given to this customer?
A. TheFlashSystem 840 can support mixed capacity flash modules and the upgrade is data destructive.
B. TheFlashSystem 840 supports only same capacity flash modules and the upgrade is data destructive.
C. TheFlashSystem 840 is factory sealed and cannot be upgraded.
D. TheFlashSystem 840 can support mixed capacity flash modules and additional new capacity is automatically rebalanced and available on the system.
正解：D

質問 5：
A customer provides the information shown in the exhibit for the company's primary database environment. Solution requirements include meeting of exceeding the current I/O rate of the existing environment.
System name Name Max IOPS Avg IOPS Min IOPS Max BW (MBps) Avg BW (MBps) Min BW (MBps) Max Latency (ms) Avg Latency (ms) pldenxivg3 denoubivs_arch1 1101 20 0 274 5 0 3 2 pldenxivg3 denoubivs_arch2 3 0 0 0 0 0 0 0 pldenxivg3 denoubivs_bin1 322 1 0 1 0 0 32 0 pldenxivg3 denoubivs_bin2 184 0 0 1 0 0 21 0 pldenxivg3 denoubivs_bkup1 2 0 0 0 0 0 0 0 pldenxivg3 denoubivs_bkup2 25 0 0 2 0 0 0 0 pldenxivg3 denoubivs_bkup3 1 0 0 0 0 0 0 0 pldenxivg3 denoubivs_data1 997 39 0 128 3 0 28 2 pldenxivg3 denoubivs_data2 997 38 0 133 3 0 31 2 pldenxivg3 denoubivs_data3 1005 43 0 127 3 0 23 1 pldenxivg3 denoubivs_data4 2217 38 0 175 3 0 19 2 pldenxivg3 denoubivs_data5 1194 37 0 109 2 0 32 1 pldenxivg3 denoubivs_data6 1118 30 0 70 2 0 23 1 pldenxivg3 denoubivs_data7 1111 29 0 70 2 0 21 1 pldenxivg3 denoubivs_data8 2443 24 0 156 1 0 10 0 pldenxivg3 denoubivs_data9 1710 8 0 108 0 0 12 1 pldenxivg3 denoubivs_log1 2107 49 0 46 1 0 2 0 pldenxivg3 denoubivs_log2 2174 44 0 43 1 0 2 0 pldenxivg3 denoubivs_NJP_bin 8 0 0 0 0 0 0 0 pldenxivg3 denoubivs_NJP_data 1452 9 0 93 0 0 0 0 pldenxivg3 denoubivs_NJP_log 65 14 0 3 0 0 0 0 pldenxivg3 denoubivs_os1 16 0 0 0 0 0 0 0 pldenxivg3 denoubivs_os2 0 0 0 0 0 0 0 0 pldenxivg3 denoubivs_pg1 12 0 0 1 0 0 0 0 pldenxivg3 denoubivs_pg2 0 0 0 0 0 0 0 0 pldenxivg3 denoubivs_arch1 501 5 0 122 1 0 3 1 pldenxivg3 denoubivs_arch2 0 0 0 0 0 0 0 0 pldenxivg3 denoubivs_back1 1 0 0 0 0 0 0 0 pldenxivg3 denoubivs_back2 0 0 0 0 0 0 0 0 pldenxivg3 denoubivs_back3 2 0 0 0 0 0 0 0 pldenxivg3 denoubivs_bin1 209 2 0 6 0 0 16 0 pldenxivg3 denoubivs_bin2 283 0 0 17 0 0 18 1 pldenxivg3 denoubivs_bin3 176 1 0 8 0 0 18 1 pldenxivg3 denoubivs_data1 3128 116 0 201 5 0 17 0 pldenxivg3 denoubivs_data2 1117 65 0 71 2 0 16 0 pldenxivg3 denoubivs_data3 1129 69 0 71 2 0 16 0 pldenxivg3 denoubivs_data4 1136 63 0 72 2 0 16 0 pldenxivg3 denoubivs_data5 1147 65 0 72 2 0 16 0 pldenxivg3 denoubivs_data6 3470 60 0 223 2 0 36 0 pldenxivg3 denoubivs_data7 2389 51 0 152 2 0 20 0 pldenxivg3 denoubivs_log1 204 12 0 13 0 0 2 0 pldenxivg3 denoubivs_log2 279 11 0 12 0 0 3 0 pldenxivg3 denoubivs_os1 21 0 0 0 0 0 0 0 pldenxivg3 denoubivs_os2 0 0 0 0 0 0 0 0 pldenxivg3 denoubivs_pg1 2 0 0 0 0 0 0 0
Total= 35458 943 0 2580 44
Average= 788 21 0 57 1 0 10
0
What should the minimum I/O rate be for the new solution?
A. 21 I/Os per second
B. 943 I/Os per second
C. 788 I/Os per second
D. 35458 I/Os per second
正解：A

質問 6：
A customer notices that at the end of the month the storage system performance slows down due to a payroll program constantly accessing employee records.
Which licensed feature of the IBM Storwize V7000 helps alleviate this performance issue assuming all hardware requirements are met?
A. FlashCopy
B. Metro Mirror
C. Easy Tier
D. IBM Spectrum Accelerate
正解：A