Latest [Aug 02, 2021] H13-611 Exam with Accurate HCIA-Storage (Huawei Certified ICT Associate - Storage) PDF Questions
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NEW QUESTION 133
LAN Free and Server Free are backup networking methods that have little impact on host performance.
- A. TRUE
- B. FALSE
Answer: A
Explanation:
Explanation
Analysis: Both LAN Free and Server Free backup are based on SAN.
LAN Free backup, advantages: low server load, optimized data transmission efficiency; disadvantages: SAN layout fee High cost, equipment must be compatible with SAN Server Free backup, advantages: lowest server load, greatly optimized data transmission efficiency; disadvantages: SAN distribution The cost of installation is high, and the device must be compatible with the SAN, which requires third-party device support.
NEW QUESTION 134
In a RAID 5 group comprised of three disks, if 10110110 and 11010011 are written to the same stripe on the two data disks, respectively, 01100101 is calculated using the XOR function and then written to the parity disk.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 135
In order to make full use of storage resources, on which tier are SSDs usually configured in a tiered storage system?
- A. High-performance tier
- B. Capacity tier
- C. Performance tier
- D. Offline storage
Answer: A
NEW QUESTION 136
Compare NAS storage and SAN storage in terms of principle, performance, cost, sharing, and application scenarios.
Which of the following descriptions is correct? (Multiple choice)
- A. NAS performance is higher than SAN, cost is higher than SAN
- B. SAN is mainly suitable for file sharing scenarios, sharing is more convenient
- C. NAS is a storage device with a file system. Sharing files through the network is equivalent to a host in the network.
- D. SAN is a high-speed fiber-connected disk network. It provides disk resources to the host. It has no file system and is equivalent to a network.
Answer: C,D
NEW QUESTION 137
Incremental backups must rely on the last full backup and the last incremental backup to perform data recovery Complete recovery, data reconstruction during recovery is slower than full backup, and recovery window is larger.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 138
Which of the following is NOT true for a tape library?
- A. Can be a disk based Virtual tape library.
- B. Ideally allows remote connections using FC and/or iSCSI.
- C. Should be in the same datacenter as the production data for easy restores.
- D. Backup software will allow multiple backup jobs to run simultaneously.
Answer: C
NEW QUESTION 139
If no data migration plan is set, with SmartTier enabled, there will be no data movement at al between tiers.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 140
Which of the following items is NOT mandatory in a Fibre Channel SAN? (Choose all that apply.)
- A. Fibre Channel HBA
- B. Windows operating system
- C. Fibre Channel switch
- D. Storage device
Answer: B,C
NEW QUESTION 141
Statement 1: Disaster Recovery plans eliminate the need for backups on tape or disk.
Statement 2: With the design of the DR plan one should always assume the worst possible scenario.
- A. Statement 1 and 2 are false.
- B. Statement 1 and 2 are true.
- C. Statement 1 is false; Statement 2 is true.
- D. Statement 1 is true; Statement 2 is false.
Answer: C
NEW QUESTION 142
Which of the following operations does a small employee A of a bank need to do in the first maintenance project of data center storage?
A: Check Toolkit installation
B: Check eService installation and configuration
C: Check alarm policy configuration
- A. AB
- B. C
- C. ABC
Answer: C
NEW QUESTION 143
The number of erasable times of the storage medium cell of the SSD disk is limited. Multiple erasing causes the wear of the SSD, which also makes the SSD Has a limited period of use, which is related to the number of specific erasures.
- A. wrong
- B. yes
Answer: B
NEW QUESTION 144
Regarding the characteristics of the four disaster recovery modes of active-active, hot standby, warm standby, and cold standby, what is wrong in the following statement?
- A. The data center adopting the HyperMetro mode has the shortest RTO time
- B. When a data center failure causes the service to become unavailable, the hot standby and active-active modes can be automatically switched by software Services, while the warm standby mode requires manual intervention, and the cold standby mode requires manual intervention
- C. Hot standby mode requires the highest software cost
- D. The data center using cold standby mode has a long RTO and is unpredictable
Answer: C
Explanation:
Explanation
Resolution:
NEW QUESTION 145
Select the correct statements that describes the properties of Distributed Storage Architecture.
(Multiple Choice)
- A. Non concurrent I/O access.
- B. The storage nodes are non centralized.
- C. The storage nodes are centralized.
- D. Concurrent I/O access.
Answer: B,D
NEW QUESTION 146
Most of the data generated by the Internet industry is structured data, which accounts for about 80% of the total data.
- A. TRUE
- B. FALSE
Answer: B
Explanation:
Explanation
Analysis: Most of the data generated by the Internet industry is unstructured data.
NEW QUESTION 147
What are the characteristics of big data? (Multiple choice)
- A. Large capacity and fast growth rate
- B. The value of data is uncertain
- C. Write once, modify many times
- D. Long storage time
Answer: A,B,D
NEW QUESTION 148
Cloud computing business models are: (multiple choices)
- A. IaaS
- B. SaaS
- C. MaaS
- D. PaaS
Answer: A,B,D
NEW QUESTION 149
Which of the following is the end that receives and processes the SCSI commands?
- A. Initiator.
- B. Storage.
- C. LUN.
- D. Target.
Answer: D
NEW QUESTION 150
The following description about the characteristics of the LAN-BASED backup method is incorrect:
- A. The backup business needs to be maintained separately, increasing the difficulty of management and maintenance
- B. The instruction flow passes through the LAN network, the data flow does not pass through the LAN network
- C. Backup data is based on LAN, which affects network performance
- D. The backup proxy will affect the performance of the application server
Answer: B
NEW QUESTION 151
Match the RAID level with the characteristics. (1) RAID 0 (2) RAID 5 (3) RAID 10 (4) RAID 6 (a) Cost effective (b) Allows double disk failure (c) Highest performance (d) No data protection
- A. 1-d; 2-a; 3-b; 4-c
- B. 1-a; 2-b; 3-c; 4-d
- C. 1-a; 2-d; 3-b; 4-c
- D. 1-d; 2-a; 3-c; 4-b
Answer: D
NEW QUESTION 152
In a good Disaster Recovery Plan there are no single points of failure, not even with any single person.
- A. TRUE
- B. FALSE
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 153
Synchronous replication in OceanStor V3 devices is based on the snapshot technology.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 154
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