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IBM System Storage DS8000 Technical Solutions V3 Sample Questions:
1. A potential DS8OIJO customer would like to understand the size of the non-volatile storage (NVS) as compared to the overall size of the DS8000 processor memory.
Which technical feedback to the customer is correct?
A) NVS size is a part of the SARC algorithm and adapts automatically depending on the actual workload of the customer
B) NVS size is 1/32 scale (in minimum 1 GB) of the overall processor memory
C) NVS size is 4 GB for all cache sizes up to 64 GB. and 16 GB for all overall cache sizes over 64 GB
D) NVS size can be adjusted according to customer demand using the CLI
2. A Business Partner has been successful in selling a relatively small DSSSOO into an engineering company. It is the engineering company's first purchase of IBM hardware.
Who is responsible for ensuring the pre-install TDA is completed?
A) IBM Maintenance and Technical Support
B) IBM Lab Services
C) IBM Tec line
D) Business Partner
3. What statement is correct regarding DS8870 Remote Pair FlashCopy?
A) D38700 Remote PairFlashCopyis initiated using IP network links between the data centers.
B) With DS8870 Remote Pair FlashCopy, the local FlashCopy target is a Metro Mirror source.
C) DS8870 Remote Pair FlashCopy is a separate feature code, which must be included on the system order.
D) Using DS8870 Remote PairFlashCopydoes not require any existing Metro Mirror license.
4. A customer requires an infrastructure to support disaster recovery of critical applications between two remote data centers. One data center is in Tokyo and one is in Beijing. The customer's Recovery Point Objective (RPO) requires a six-hour window for a bandwidth of 100 MB/s and a new storage system for a total of 4 TB of data. They estimate 100 MB of new data produced hourly.
What data synchronization method would be recommended to meet the requirements?
A) Metro Mirror
B) FlashCopy
C) Snapshot
D) Global Mirror
5. When configuring LUNs for IBM i which is not using VIOS, which of the following is true?
A) LUNs have 520 byte sectors and must match the size of internal drives.
B) LUNs have 520 byte sectors and are limited to 2 TB.
C) LUNs have 512 byte sectors and are limited to 2 TB.
D) LUNs have 512 byte sectors and must match the size of internal drives.
Solutions:
Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: A |