Huawei H13-611_V4.5 問題集

質問 1：
In HUAWEI OceanStor, which of the following are characteristics of virtual snapshot LUN?
(Multiple Choice)
A. A full data replication is unnecessary.
B. Virtual snapshot is based on the pointers specified in a mapping table.
C. Data is located using a mapping table.
D. A snapshot LUN cannot be mapped to hosts,
正解：A,B,C

質問 2：
Which of the following statements about LAN-free backup is incorrect?
A. Network performance is not affected.
B. Backup performance is improved compared to LAN- based backups.
C. The backup agent does not affect the performance of application servers.
D. Backup data flows do not consume LAN resources.
正解：C

質問 3：
Which of the following occurs after multipathing software is installed on a host? (Multiple Choice)
A. Maps a LUN to the host
B. Avoids logical errors from occurring in the operating system as a result of multiple reachable paths to the same LUN.
C. Sets up connection between a storage device and the host.
D. Improves link reliability and prevents the failure of a single link from causing a system failure.
正解：B,D

質問 4：
Statement 1: A disk drive with a high latency performs better than a disk drive with a low latency. Statement 2: A smaller seek time means that the disk performs better.
A. Statement 1 is false; Statement 2 is true.
B. Statement 1 is true; Statement 2 is false.
C. Statement 1 and 2 are false.
D. Statement 1 and 2 are true.
正解：A

質問 5：
Which of the following is NOT the characteristics of the active-active mode of a storage controller?
A. If a controller becomes faulty, the other takes over the work of the faulty controller without disrupting ongoing services.
B. The active-active mode achieves load balancing, full utilization of resources, and system performance improvement.
C. Two controllers process the I/O requests from application servers concurrently.
D. The primary controller processes the I/O requests from application servers and the secondary controller is in the idle state.
正解：D

質問 6：
SmartThin provided by HUAWEI OceanStor storage systems is a technology that manages storage space by allocating storage resources on demand. Based on virtualization, SmartThin reduces physical storage resources to be deployed, maximizing storage space use efficiency.
A. FALSE
B. TRUE
正解：B

質問 7：
The following description of disaster recovery is incorrect?
A. Regardless of whether disaster recovery or backup solutions are used, compared with data during system failure, data for disaster recovery cannot be lost Avoided
B. The traditional use of software for data backup still has usage scenarios
C. The restored data hopes to meet the current work requirements immediately
D. After the disaster, I hope to immediately access the backup on the remote device
正解：A

質問 8：
After employee A of a company logs into the storage device of the company system, he finds that he has certain control rights. But not repairable If the system time is changed, user management cannot be performed. May I ask which of the following roles does Employee A have?
A. ordinary users
B. Administrator
C. Read-only users
D. Super administrator
正解：B