최신 IBM Certified Specialist C9020-463 무료샘플문제:
1. On which two IBM systems is the T10-PI (Protection Information) feature, also known as T10-DIF (Data Integrity Feature), available? (Choose two.)
A) DS8300 Release 4.3
B) Storwize V7000 Release 7.4
C) SVC Release 7.2
D) XIV Generation 3.1
E) DS8870 Release 7.4
2. A customer is concerned about connecting to a Brocade 4 Gb capable switch.
What should you tell the customer?
A) The IBM DS8870 is 8 Gbcapable and will require a hardware upgrade to connect.
B) The IBM DS8870 will need an SVC to be able to connect to the switch.
C) The IBM DS8870 is 8 Gbcapable and will connect via negotiation withtheswitch.
D) The IBMDS8870 has always been only 4 Gbcapable and will connect.
3. A customer is experiencing high IOSQ time with its existing storage.
Which IBM DS8870 feature is designed to reduce IOSQ time?
A) Multiple Allegiance
B) Fabric Priority
C) MIDAWs
D) HyperPAV
4. A customer is having performance problems with an IBM DS8870. The DS8870 has only 600 GB drives (all drives are the same size and speed). A performance analysis indicates that some ranks are performing much more I/O than others. The customer is not running Easy Tier.
What should you recommend first?
A) Purchase an Easy Tier license.
B) Add more cache to the machine.
C) Purchase SSDs and set up a combined HDD+SSD Easy Tier pool.
D) Use auto-rebalance in Easy Tier.
5. The IBM DS8870 is equipped with two DC-UPSs per frame.
How should the DS8870 be connected to the facility power?
A) It is enough that one is connected as the other is in standby
B) The DC-UPSs are daisy-chained, soonly one needs to be connected
C) To the same circuit, since the DC-UPSs provide redundancy
D) To different circuits for redundancy
질문과 대답:
| 질문 # 1 정답: D | 질문 # 2 정답: C | 질문 # 3 정답: D | 질문 # 4 정답: D | 질문 # 5 정답: C |
811 개 고객 리뷰
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