Hitachi Data Systems Qualified Associate - Storage Concepts HAT-050 Prüfungsfragen mit Lösungen:
1. What are two advantages of implementing a thin provisioning storage solution? (Choose two.)
A) It enables the logical partitioning of ports, cache and disks (parity groups).
B) Provisioning storage from a virtual pool improves storage utilization.
C) Large volume performance is increased because each parity group has a unique workload.
D) Striping data across many spindles optimizes back-end performance.
2. Which three are HDD interface types? (Choose three.)
A) Serial Advanced Technology Attachment (SATA)
B) Internal Advanced Terminal Interface (IATA)
C) Parallel Advanced Technology Attachment (PATA)
D) Internet Small Computer System Interface (iSCSI)
E) Small Computer Systems Interface (SCSI)
3. What are two benefits of using performance reporting software? (Choose two).
A) It provides disk subsystem utilization data.
B) It migrates data away from storage hot-spots.
C) It moves elements between storage partitions.
D) It provides workload data for volumes and ports.
4. A customer suspects that their existing DAS infrastructure is restricting the capability of their operating environment. What are two benefits they would receive by deploying a SAN? (Choose two.)
A) reduced implementation costs
B) more data protection options
C) flexible storage provisioning
D) isolation of data behind servers
5. Which two features help reduce power consumption on a storage system? (Choose two.)
A) on-demand cache partitioning
B) dynamic fan speed adjustment
C) ability to turn off HDDs when not accessed
D) adaptive dual power battery backup
Fragen und Antworten:
| 1. Frage Antwort: B,D | 2. Frage Antwort: A,C,E | 3. Frage Antwort: A,D | 4. Frage Antwort: B,C | 5. Frage Antwort: B,C |
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