Which of the following three disaster recovery technologies are commonly used? (Multiple choice)
The following description of DAS is incorrect:
A, DAS is directly connected to the designated storage device on the server using them
B, DAS is divided into internal DAS and external DAS
C. The hard disk inside the server is not DAS
D. External DAS can be connected to the server accessing them through FC protocol or SCSI protocol
The following are the characteristics of the clustered NAS storage architecture: (multiple choice)
An enterprise needs to purchase backup media for data backup. To inherit the enterprise’s original tape backup architecture and strategy, it is necessary to mention
High backup speed. What kind of backup media did this enterprise purchase?
Which of the following is NOT the characteristics of the active-active mode of a storage controller?
Based on common ICT architecture, what effect does network latency have on the performance of networks?
What is the main purpose of backup battery units (BBU) in storage controllers?
Statement 1: Creating an incremental backup is faster than creating a differential backup. Statement 2: Restoring from an incremental backup is faster than from a differential backup.
Huawei OceanStor series storage system hardware includes controller enclosures and disk enclosures. Which of the following statements about controller enclosures are correct?
TESTED 23 Feb 2025
