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IBM C9020-463 Exam Syllabus Topics:

IBM System Storage DS8000 Technical Solutions Sample Questions:

1. What is defined as "non-volatile storage" in an IBM DS8870 controller?

A) 50% of the cache in each controller
B) Cache memory modules which are mirrored
C) Cache memory used to hold data not written to disk
D) Cache in each I/O adapter card that increases reliability

2. The IBM DS8870 is equipped with two DC-UPSs per frame.
How should the DS8870 be connected to the facility power?

A) The DC-UPSs are daisy-chained, soonly one needs to be connected
B) To the same circuit, since the DC-UPSs provide redundancy
C) To different circuits for redundancy
D) It is enough that one is connected as the other is in standby

3. Which IBM service should a customer contact who wants to migrate data from a non-IBM storage array to an IBM DS8870?

A) Open a PMR to get a CE onsite
B) Call the Software support line
C) Contact Lab Services
D) Contact Techline

4. Which operating system environment supports the IBM DS8870 Cooperative Caching function?

A) Linux
B) Windows
C) z/OS
D) AIX

5. Through which method does IBM DS8870 High Performance Flash Enclosure connect?

A) Host bus adapter
B) Infiniband
C) Device adapter
D) PCIe

Solutions: