It is a device which manages the physical disk drives and presents them to the users as logical units. Which of the following device fits the above description?
A. Host.
B. Storage NIC.
C. Storage Controller.
D. Storage Cache.
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.
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
What is the main purpose of backup battery units (BBU) in storage controllers?
A. To maintain the power for clock synchronization.
B. To power the interface modules.
C. To provide additional power to storage controller to speed up the I/O.
D. To ensure that the non completed I/O is not lost during power outage.
A zone in a FC switch determines which ports of the FC switch can be connected together.
A. TRUE
B. FALSE
The maintenance network port is used, by the DeviceManager, for daily management.
A. TRUE
B. FALSE
The storage controller can only provide processing and caching functions.
A. TRUE
B. FALSE
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
HyperReplication for HUAWEI OceanStor V3 can use FC links the data centers. ISCSI links are not supported.
A. TRUE
B. FALSE