HPE0-J57 sample questions

Question 1

During a technology workshop, the customer asks about differences between converged and Fibre Channel switches.

What would be a benefit of using FlexFabric switches in a fibre channel storage environment?

Accepted Answer

support for combining multiple physical switches into one virtual switch with a single IP address

Answer

support for six Ethernet and two Fibre Channel, or six Ethernet and two iSCSI or eight Ethernet adapters per server

Answer

zones can be configured for QoS with high, medium, and low priorities within a fabric on a zone by zone basis

Answer

in-flight compression and encryption provides efficient link utilization and security

Question 2

A customer with a restricted budget has an existing HPE 3PAR StoreServ 8200 using 10k Fast Class and Nearline drives. Because of the implementation of new applications, the workload has shifted to be read intensive. Therefore, they want to increase the read I/O performance.

What should they add to their environment?

Accepted Answer

two 400Gb SSD drives and enable Adaptive Flash Cache

Answer

a tier with 15K Fast Class 600 GB drives for new cpg, configure AO policy to take advantage of new resources.

Answer

a tier with 15k Fast Class drives and implement thin provisioned deduplicated virtual volumes

Answer

a tier of SSD and implement thin provisioned virtual volumes

Question 3

A customer is a cloud service provider with infrastructure powered by HPE 3PAR StoreServ 9000. The customer is concerned about their ability to ensure the quality of service and protect their tenants from unpredictable bursts of I/O from other tenants.

What should you recommend to your customer?

Accepted Answer

Use Priority Optimization to enable service levels for workloads.

Answer

Use Adaptive Optimization to optimize service levels autonomically.

Answer

Use Dynamic Optimization to automatically manage quality of service.

Answer

Use Virtual Domains to automatically set multi-tenant policies.

Question 4

A large enterprise is experiencing exponential data growth of their existing Oracle databases. They are concerned about their increasing backup windows and the risks of non-compliance with recovery time objectives in case of data corruption in primary storage. Their primary storage is an HPE 3PAR StoreServ 8400, and their backup target is an HPE StoreOnce System.

Which HPE storage solution allows the customer to mitigate this risk?

Accepted Answer

RMO Express Protect

Answer

Catalyst in-flight compression

Answer

HPE 3PAR Remote Copy

Answer

HPE StoreOnce Unified deduplication

Question 5

Users are complaining about poor performance with their Data Warehouse application. What is an effective solution to increase their performance at minimal cost?

Accepted Answer

HPE 3PAR Priority Optimization

Answer

HPE 3PAR Adaptive Flash Cache

Answer

HPE 3PAR Dynamic Optimization

Answer

HPE 3PAR Adaptive Optimization

Question 6

A customer currently has a CS1000H and wants to upgrade to a CS3000. What must be considered before upgrading?

Accepted Answer

A capacity upgrade to a fully populated array has to be performed first.

Answer

This upgrade is disruptive and needs planned downtime.

Answer

Timeless storage support is not offered for CS1000H entry-level systems.

Answer

A controller upgrade to a CS1000F has to be performed first.

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HPE0-J57 Sample Questions

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