H13-611 Online Practice Questions and Answers

Which of the following items is NOT mandatory in a Fibre Channel SAN? (Multiple Choice)

A. Storage device

B. Fibre Channel switch

C. Fibre Channel HBA

D. Windows operating system

In a SCSI connection, it is responsible to send SCSI commands to the target. Which of the following fits the above description.

A. Target.

B. Initiator.

C. LUN.

D. Storage.

In HUAWEI OceanStor V3, which of the following are characteristics of virtual snapshot LUN? (Multiple Choice)

A. Virtual snapshot is based on the pointers specified in a mapping table.

B. A snapshot LUN cannot be mapped to hosts,

C. A full data replication is unnecessary.

D. Data is located using a mapping table.

The central backup question is: How much loss can be tolerated determines how much to invest in backup?

A. TRUE

B. FALSE

In HUAWEI OceanStor V3, which licensed feature is best described as: periodically detects hot-spot data and promotes them from low-speed storage media to high-speed media.

A. SmartMove

B. SmartMigration

C. SmartMotion

D. SmartTier

In a NAS environment entire files are sent across the ethernet based network. The NAS server however stores these files in the form as SCSI blocks mostly on multiple disks using RAID protection.

A. TRUE

B. FALSE

Huawei V3 series storage system hardware includes controller enclosures and disk enclosures. Which of the following statements about controller enclosures is correct?

A. When the external power supply fails, BBU modules provide backup power for all disks.

B. When the external power supply fails, BBUs can supply power to enable data synchronization from the cache to disks in disk enclosures.

C. If BBUs become faulty, the service system will be interrupted.

D. When the power input is normal, BBUs are in the standby state.

Which of the following statements about SAS is false?

A. SAS is a point-to-point, full-duplex, and dual-port interface,

B. SAS drivers are incompatible with SATA controllers.

C. SAS features high performance and high reliability compared with SCSI.

D. SAS offers powerful scalability compared to SATA.

Which of the following allows direct physical access to end users?

A. Network Switch.

B. Storage Array.

C. Backup System.

D. Clients.

Which of the following dimensions are often used to express the data used in Big Data scenarios? (Multiple Choice)

A. Variety

B. Volume

C. Velocity

D. Verticality