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| Section | Objectives |
|---|---|
| Topic 1: Problem Determination and Maintenance | - Maintenance procedures
|
| Topic 2: Installation and Configuration | - Initial setup
|
| Topic 3: Administration and Monitoring | - System management
|
| Topic 4: Copy Services and Data Replication | - Data protection
|
| Topic 5: DS8000 Architecture and Concepts | - System architecture overview
|
1. Which of the following statements regarding the DSS000 Metro Mirror consistency group function is true?
A) A Metro Mirror consistency group must be contained within a single primary disk subsystem.
B) Simply enabling the Metro Mirror consistency group function on a PPRC path will provide consistency for all devices in this LSS.
C) Metro Mirror consistency groups are not required to maintain data consistency across devices in a disaster situation.
D) The consistency group functionality requires external automation such as Tivoli Storage Productivity Center V5.x or GDPS to work correctly.
2. What should be used to most effectively model System z customer workload for implementation on IBM DS8800?
A) RMF Magic only
B) Disk Magic only
C) SMF Analyzer
D) RMF Magic and Disk Magic
3. What is the set of databases where objects can be accessed by sending SNMP get or set requests?
A) SNMP notifications
B) SNMP SET/GET
C) SNMPDTB
D) SNMP MIB
4. A customer wants to place some HDDs in a DS8870. The customer also wants to enable Easy Tier with SSD for all HDDs, but wants to minimize the amount of SSDs purchased.
Which option would be valid?
A) SDDs come in full drive sets (16 drives). Purchasing a single full drive set, if configured properly, would enable all the HDDs to be in an Easy Tier pool at the lowest cost.
B) IBM recommends a 2:1 ratio of HDDs to SSDs, so the customer should purchase half the number of SSDs compared to the number of HDDs purchased.
C) SSDs come in half drive sets (8 drives). Purchasing a single half drive set, if configured properly, would enable all the HDDs to be in an Easy Tier pool at the lowest cost.
D) IBM never recommends less than 50% of the configured drives be SSD, so the customer should match the number of HDDs with the same number of SSDs.
5. As with all types of technology. System z software occasionally needs to have maintenance applied to it to fix errors or to support enhanced functionally.
In the System z environment, this maintenance is known as:
A) APAR5 and PTE5
B) MLs and Patches
C) Service Level sets
D) Non-disruptive Code Loads
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: D | Question # 4 Answer: A | Question # 5 Answer: A |
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