HAT-050試験無料問題集（100題）「Hitachi Data Systems Qualified Associate

出題：1

Which two characteristics of a network are regulated by the chosen protocol? (Choose two.)

A. logical topology

B. cable types

C. data transfer speed

D. number of nodes

正解：B,C 解答を投票する

出題：2

Which topology describes devices connected across geographies?

A. LAN

B. SAN

C. PAN

D. WAN

正解：D 解答を投票する

出題：3

What are two advantages of data mirroring in a RAID implementation? (Choose two.)

A. It provides faster random write performance.

B. It is the least expensive way to implement RAID.

C. It allows data recovery if a disk failure occurs.

D. It provides increased capacity.

正解：A,C 解答を投票する

出題：4

What are two benefits of using snapshots as part of an in-system replication solution? (Choose two.)

A. Snapshots create a physical clone of the data.

B. Volumes are restored faster from snapshot copies.

C. Snapshots provide storage-efficient copies of the data.

D. Snapshots provide point-in-time data copies.

正解：C,D 解答を投票する

出題：5

Which three factors would be reduced by implementing virtualization strategies in a data center? (Choose three.)

A. scheduled downtime

B. power consumption

C. storage utilization

D. storage performance

E. environmental impact

正解：A,B,E 解答を投票する

出題：6

What is an advantage of cache partitioning?

A. automated data copy to a secondary partition

B. optimized storage system performance

C. improved security against unauthorized administrative access

D. dynamic reallocation of cache resource by performance criteria

正解：B 解答を投票する

出題：7

An international financial services firm has offices in the USA, China and Europe. Due to the high volume of multi-language messaging and critical files retained in formats native to the country of origin, they need to efficiently research the details for specific transactions through a single interface to quickly locate all relevant data stored in a variety of languages. Which function will deliver this type of indexing?

A. data protection

B. de-duplication

C. content replication

D. data discovery

正解：D 解答を投票する

出題：8

Which backup and recovery factor does RTO represent?

A. RTO measures how long it takes to resume essential operations.

B. RTO measures the financial loss incurred due to an outage.

C. RTO measures productivity lost in the event of an outage.

D. RTO measures loss of production permissible when resuming after a disruption.

正解：A 解答を投票する

出題：9

A customer has some storage requirements for a new application.
Their index data will require the highest level of performance while using very little capacity.
Their archive logs will require high capacity with very low performance requirements.
Which two storage allocations should you recommend for this new application? (Choose two.)

A. Index data on SSD.

B. Archive logs on SSD.

C. Index data on SAS.

D. Archive logs on SATA.

正解：A,D 解答を投票する

出題：10

What are two differences between RAID 5 and RAID 6? (Choose two.)

A. RAID 5 has an additional parity disk.

B. RAID 6 has an additional parity disk.

C. double-disk failure least affects RAID 6.

D. double-disk failure least affects RAID 5.

正解：B,C 解答を投票する

HAT-050試験無料問題集「Hitachi Data Systems Qualified Associate - Storage Concepts 認定」