Huawei HCIA-Storage V4.5 認定 H13-611_V4.5-ENU 試験問題:
1. A company belongs to the field of banking and finance, with a large amount of business data and high security requirements. What kind of RAID is suitable for this company?
level?
A) RAID 0
B) RAID 5
C) RAID 1
D) RAID 10
2. What are the current challenges of disaster recovery? (Multiple choice)
A) The cloudization trend of IT systems is becoming more and more obvious, and many virtual machines also need to provide protection. The current disaster recovery construction is lacking Lack of unified management system
B) Various applications and inconvenient management
C) Data sharing and other capabilities are limited by the physical location of the data, and applications and data cannot be separated, and agile applications and Better disaster tolerance
D) Disaster recovery construction requires expensive investment
3. Which of the following statements about reconstruction is incorrect?
A) Reconstruction does not interrupt system services.
B) Reconstruction requires hot spare disks.
C) RAID 0,1, 5, 6, and 10 support reconstruction.
D) Reconstruction affects system performance.
4. The following are the advantages of SSD hard drives compared with mechanical hard drives. The description is correct: (multiple choices)
A) SSD can be used in some harsh environments, such as high temperature and humidity, strong earthquakes and other harsh environments.
B) Support TCQ/NCQ, corresponding to multiple IO requests
C) No high-speed rotating parts, high performance
D) SSD disk at a time is more suitable for use in scenarios that require large storage capacity
5. A differential backup holds all changes that were made since the last successful full backup.
A) TRUE
B) FALSE
質問と回答：
| 質問 # 1 正解： D | 質問 # 2 正解： A、B、C、D | 質問 # 3 正解： C | 質問 # 4 正解： A、B、C | 質問 # 5 正解： A |
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