1z0-499 by Oracle Actual Free Exam Questions And Answers

Question 1

A storage system has plenty of storage space available. Which storage profile should a storage administrator use when both high performance and high reliability are required?

A. mirrored

B. double-parity RAID

C. single-parity RAID, narrow stripes

D. striped

Discussion 0

Correct Answer: B Vote an answer

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Question 2

Which hardware failure cannot be prevented by the No Single Point of Failure feature on a ZFS Storage Appliance?

A. controller failure

B. disk backplane failure

C. power supply failure

D. JBOC failure

Discussion 0

Correct Answer: D Vote an answer

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Question 3

Which configuration provides maximum availability and performance?

A. triple mirrored

B. quad parity

C. quad parity with mirroring

D. triple parity RAID

E. triple striped

Discussion 0

Correct Answer: A Vote an answer

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Question 4

Which two features are available when ZFS Storage Appliances are clusters?

A. A peer appliance can provide service while repairs are being performed.

B. Clients are provided with a unified file system namespace across multiple appliances.

C. Rolling upgrade of software is allowed.

D. Load balancing among multiple heads is allowed.

Discussion 0

Correct Answer: A,C Vote an answer

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Question 5

What happens to a shadow migration job if a pool is failed over in a cluster, or both system disks fail and a new head node is required while using the shadow migration feature?

A. All data necessary to continue shadow migration without interruption is stored in the write-optimized cache.

B. All data necessary to continue shadow migration without interruption is kept within the storage pool.

C. All data necessary to continue shadow migration without interruption is stored in NVRAM.

D. All data necessary to continue shadow migration without interruption is removed and the job starts from the beginning.

Discussion 0

Correct Answer: B Vote an answer

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Question 6

Identify two options that you can select when customizing Status Dashboard performance graphs.

A. ZFS > Ops/sec

B. NFSv4 > Ops/sec

C. CPU > Average Wait I/O Time

D. CPU > Utilization

E. Power > Avg. Consumption

Discussion 0

Correct Answer: B,D Vote an answer

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Question 7

Why would you purge Analytics data that is older than a certain chosen age?

A. to specify the global dataset data retention policy

B. to delete the entire dataset

C. to prune an individual dataset

D. to delete the Analytics worksheet

E. to back up the entire dataset

Discussion 0

Correct Answer: A Vote an answer

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Oracle ZFS Storage Appliance 2017 Implementation Essentials - 1z0-499 Exam Practice Test

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