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IBM EXAM 000-453 IBM System Storage DS8000 Technical Solutions V3

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Question: 1 Which statement about 1/0 priority manager on the DS8000 is true? A.It needs at least two tiers of disks to work B.It can be more granular on z/OS than any other operating system C.It allocates cache on 4K boundaries to improve performance D.It can interface with VMware VAAI primitives to improve performance

Answer:B

Question: 2 A potential D68870 customer asks the technical specialist which extent size is used to relocate hot extents from normal SAS disk resources to SSDs because they want to understand IBM’s adjustment compared to the high end disk suppliers. Which is the extent size used for DSS000 easy tier data relocation? A.256MB B.1GB C.2GB D.8GB

Answer:B

Question: 3 Which of the following is true regarding extent pools on a D38000? A.A Fixed block lun can span multiple extent pools B.A Fixed block lun can have extents from separate ranks within the same extent pool C.A Count key data volume can span multiple extent pools D.A Count key data volume cannot have extents from separate ranks within the same extent pool

Answer:B

Question: 4 What is DS8000 Assist On Site(AOS)? A.AOS is an STG lab services program to assist DSS000 customers onsite for machine performance improvements B.AOS is a GTS program to assist DS8000 customers for data migration C.AOS is a program designed to help DS8000 customers support accessing the system remotely through SSL secure connection D.AOS is an STG lab services program to assist DSS000 customers perform HDD secure data erase Complete collection of 000-453 Exam's Question and Answers. http://www.needking.com

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Answer:C

Question: 5 What is the purpose of the power line disturbance feature in a D38000? A.It removes the need for an external generator in case of power failure B.It keeps the disks spinning for up to one hour wihen there is a power failure C.It increases the time before the DS8000 automatically shuts down in the event of a power failure D.It is required to retain data on SSDs in the event of a power failure

Answer: C

Complete collection of 000-453 Exam's Question and Answers. http://www.needking.com

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