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Huawei H13-611 Exam Syllabus Topics:
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NEW QUESTION 155
The following storage functions can provide customers with data disaster recovery functions: (multiple choice)
- A. Cache prefetch
- B. Hierarchical storage
- C. snapshot
- D. remote replication
Answer: C,D
NEW QUESTION 156
Synchronous replication in OceanStor V3 devices is based on the snapshot technology.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 157
Extent of RAID2.0+ technology is the basic unit of which technology in the storage pool? (Multiple choice)
- A. Data migration
- B. Application space
- C. Free up space
- D. Statistics
Answer: A,B,C,D
Explanation:
Explanation
Analysis: Extent is a fixed-size logical storage space divided on the basis of CKG, the size is adjustable, and it is a hot data system.
The smallest unit of accounting and migration (data migration granularity) is also the smallest unit of applying space and releasing space in the storage pool.
NEW QUESTION 158
The data backed up by the differential backup is relative to the data added and modified after the last full backup.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 159
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. 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.
- B. NAS performance is higher than SAN, cost is higher than SAN
- 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 mainly suitable for file sharing scenarios, sharing is more convenient
Answer: A,C
NEW QUESTION 160
Statement 1: Multipathing is caused by adding redundant hardware.
Statement 2: Huawei offers a different version of UltraPath for different operating systems.
- A. Statement 1 is true and statement 2 is false.
- B. Statement 1 is false and statement 2 is true.
- C. Both statements 1 and 2 are false.
- D. Statement 1 and 2 are both true.
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION 161
Select the correct statements that describes the properties of Distributed Object Storage Architecture.
(Multiple Choice)
- A. Clients can pinpoint the location of targeted data without metadata servers,
- B. Multi node concurrent I/O connection.
- C. Metadata servers manages the access requests.
- D. Does not support x86 servers.
Answer: B,C
NEW QUESTION 162
RTO=0 and RPO=0 in the disaster recovery center of the same city.
- A. TRUE
- B. FALSE
Answer: A
Explanation:
Explanation
Analysis: Synchronous remote replication is suitable for disaster recovery in the same city, which has high network requirements, but the amount of data loss (RPO) can be 0
NEW QUESTION 163
SAN is a storage architecture that connects storage device and application servers through network.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 164
Storage Pools cannot be created with a single tier of disks.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 165
Regarding the advantages of DAS, the following description is correct: (multiple choice)
- A. The configuration is more complicated
- B. Large initial investment
- C. Deployment is simple
- D. Small network complexity
Answer: C,D
NEW QUESTION 166
Which of the following occurs after multipathing software is installed on a host? (Multiple Choice)
- A. Improves link reliability and prevents the failure of a single link from causing a system failure.
- B. Sets up connection between a storage device and the host.
- C. Avoids logical errors from occurring in the operating system as a result of multiple reachable paths to the same LUN.
- D. Maps a LUN to the host
Answer: A,C
NEW QUESTION 167
What are the following errors about OceanStor V3 features?
- A. Cloning provides physical full copy, incremental copy
- B. LUN copy supports incremental LUN copy, and LUN copy should be done offline
- C. Cloning does not support cross-engine LUN cloning, the master-slave LUN must be under the same engine
- D. LUN copy can support data backup and migration within and between arrays (including homogeneous and heterogeneous)
Answer: B
NEW QUESTION 168
The SCSI protocol is the basic protocol for host and disk communication. It is operated by the SCSI controller, the controller is equivalent For a small CPU, it has its own command set and cache.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 169
What are the challenges facing traditional data centers? (Multiple choice)
- A. Traditional data center has low cooling efficiency
- B. Traditional data center maintenance costs are high
- C. Traditional data centers only monitor but not manage
- D. Capacity expansion of traditional data centers in units of nodes
Answer: A,B,C
NEW QUESTION 170
Select the features that are commonly available in High End storage systems.
(Multiple Choice)
- A. Global Cache
- B. SSD Optimization
- C. Second-level Data Copying
- D. ATA Drive Optimization
Answer: A,B,C
NEW QUESTION 171
FCoE is a transmission protocol standard that encapsulates frames in FC in lossless Ethernet and is used to form storage networks Network.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 172
Which of the following storage devices are non volatile?
(Multiple Choice)
- A. RAM
- B. Magnetic Tape
- C. DVD
- D. Hard Disk
Answer: B,C,D
NEW QUESTION 173
HyperReplication for HUAWEI OceanStor V3 can use FC links between the data centers. ISCSI links are not supported.
- A. TRUE
- B. FALSE
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION 174
The following description about CIFS and NFS sharing is incorrect: (multiple choices)
- A. Regardless of the CIFS or NFS protocol, the client needs to convert the file format
- B. CIFS is a protocol based on network sharing, which has high requirements on the reliability of network transmission, so it is usually adopted Transmission using TCP protocol
- C. NFS is a stateless protocol, and CIFS is a stateful protocol. NFS can recover from link failures.
Recovery, and CIFS cannot - D. One disadvantage of CIFS is that Windows clients must install professional software
Answer: A,D
NEW QUESTION 175
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