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السؤال #1
What is wrong with the following description of NAS? (Multiple choice)
A. NAS devices can use cluster technology for failover
B. NAS provides a centralized management console, which can effectively manage the file system
C. Do not allow the NAS to be accessed by multiple clients at the same time
D. A client cannot connect to multiple NAS devices at the same time
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اجابة صحيحة: CD
السؤال #2
Match the correct functionalities together: (1) IaaS (2) Hybrid (3) SaaS (a) Combination of public and private (b) Applications are hosted externally (c) Hardware is outsourced.
A. 1 - a; 2 - b; 3 - c
B. 1 - b; 2 - c; 3 - a
C. 1 - c; 2 - a; 3 - b
D. 1 - b; 2 - a; 3 - c
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اجابة صحيحة: C
السؤال #3
Log in to Device Manager
A. 6->2->3->4->5->1
B. 6->3->2->4->5->1correct
C. 3->2->4->5->1->6
D. 4->5->2->3->1->6
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اجابة صحيحة: B
السؤال #4
Regarding the common components of ICT, is the following statement correct?
A. Storage array usually refers to equipment that provides data storage
B. Common components of ICT include host, storage array, switch, and network
C. The switch is also called a switching hub, which mainly works on a three-layer network
D. The mainframe is also called a server, referring to some computers with higher specifications in some enterprises
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اجابة صحيحة: ABD
السؤال #5
The host layer disaster recovery investment is less, and the compatibility is better.
A. Truecorrect
B. False
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اجابة صحيحة: A
السؤال #6
Statement 1: A company should know what the Cost Of Downtime is to determine the backup strategy. Statement 2: For the business continuity it is not important to determine the RTO.
A. Statement 1 and Statement 2 are both True
B. Statement 1 is True; Statement 2 is False,
C. Statement 1 is False; Statement 2 is True
D. Statement 1 and Statement 2 are both False
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اجابة صحيحة: B
السؤال #7
Regarding database-level disaster recovery, which of the following statement is wrong?
A. Database-level disaster recovery technology is a disaster recovery solution designed for fixed databases
B. Database-level disaster recovery supports WAN, but requires separate hardware support
C. Database-level disaster recovery is mainly achieved by transmitting data logs and replaying them at the disaster recovery site
D. Database-level disaster recovery, more data will be lost in asynchronous mode, at least one log file will be lost
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اجابة صحيحة: B
السؤال #8
Which of the following statements corresponding to RAID 5 and RAID 10 are correct?
A. The sequential read performance of RAID 5 is lower than that of RAID 10
B. With sufficient front-end pressure, the sequential write performance of RAID 5 is higher than that of RAID 10
C. The random read performance of RAID 5 is lower than that of RAID 10
D. The random write performance of RAID 5 is higher than that of RAID 10
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اجابة صحيحة: B
السؤال #9
Synchronous replication in OceanStor V3 devices is based on the snapshot technology.
A. TRUE
B. FALSE
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اجابة صحيحة: B
السؤال #10
Which one of the following operations is a daily maintenance item in the data center storage?
A. View and handle alarmscorrect
B. Inspect storage devices
C. Check the room environment
D. Check the internal environment of the rack
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اجابة صحيحة: A
السؤال #11
Statement 1: When Windows mounts a CIFS share with the same IP address (domain name or machine name), the same user can mount one or more shares at the same time, but different users cannot mount the same or different shares. Statement 2: When Windows mounts the Homedir share with the same IP address (domain name or machine name), multiple users cannot mount multiple shares.
A. Statement 1 is correct, Statement 2 is correctcorrect
B. Statement 1 is correct, Statement 2 is wrong
C. Statement 1 is wrong, Statement 2 is correct
D. Statement 1 is wrong, Statement 2 is wrong
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اجابة صحيحة: A
السؤال #12
Regarding the common protocols used by the storage, which of the following statement is correct?
A. ATA protocol uses parallel interface, which can only be used internally, and there are requirements for cable length
B. SCSI protocol does not support hot plug
C. A SAS domain can connect 15 devices
D. FC protocol compatibility is good, long transmission distance
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اجابة صحيحة: A
السؤال #13
Which of the following dimensions are often used to express the data used in Big Data scenarios? (Choose all that apply.)
A. Variety
B. Velocity
C. Verticality
D. Volume
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اجابة صحيحة: ABD
السؤال #14
The Smart Cache feature in Huawei OceanStor V3 series products can only improve read performance, not write performance.
A. Truecorrect
B. False
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اجابة صحيحة: A
السؤال #15
Xiao Wang, an employee of a small company, uses the CIFS protocol to access shared files on the Linux application server supported by his company's storage system.
A. True
B. Falsecorrect
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اجابة صحيحة: B
السؤال #16
Regarding data-level, application-level, and business-level disaster recovery, which of the following statements is correct?
A. Regarding RTO, data-level
B. Regarding RTO, data-level
C. Regarding TCO, data-level
D. Regarding TCO, business-level
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اجابة صحيحة: C
السؤال #17
Statement 1: Port zoning is preferred for zoning a FC switch when there are a lot of changes to the patch points. Statement 2: Alias zoning is a user friendly version of soft zoning.
A. tatements 1 and 2 are false
B. tatement 1 is true; Statement 2 is false
C. tatement 1 and 2 are true
D. tatement 1 is false; Statement 2 is true
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اجابة صحيحة: D
السؤال #18
Which of the following description about Huawei RAID 2.0+ technology is correct?
A. Each storage layer hard drive type in the hard disk domain is the samecorrect
B. hard disk space is divided into fixed-size piecescorrect
C. Users can respectively set "RAID policy" for each of the storage layer in the storage poolcorrect
D. grain as the smallest particle of data migration and basic units of ThickLUN composition
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اجابة صحيحة: ABC
السؤال #19
When the RTO requirement is within 10 minutes, the traditional tape backup method is not recommended.
A. TRUEcorrect
B. FALSE
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اجابة صحيحة: A
السؤال #20
Statement 1: A company should know what the Cost Of Downtime is to determine the backup strategy. Statement 2: For the business continuity it is not important to determine the RTO.
A. tatement 1 and Statement 2 are both True
B. tatement 1 is False; Statement 2 is True
C. tatement 1 and Statement 2 are both False
D. tatement 1 is True; Statement 2 is False
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اجابة صحيحة: D
السؤال #21
FTP is a very secure protocol with no security risks.
A. TRUE
B. FALSE
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اجابة صحيحة: B
السؤال #22
The cloudification of IT architecture is from "separation" to "convergence" . What does convergence mean?
A. Convergence of IT infrastructure
B. Application and server integration
C. Integration of hardware and software
D. Multi-application sharing and open "cloud computer"correct
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اجابة صحيحة: D
السؤال #23
Which of the following items is NOT mandatory in a Fibre Channel SAN? (Multiple Choice)
A. Storage device
B. Fibre Channel switch
C. Fibre Channel HBA
D. Windows operating system
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اجابة صحيحة: BD
السؤال #24
A device can only have one WWPN, but there can be multiple WWNNs.
A. True
B. Falsecorrect
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اجابة صحيحة: B
السؤال #25
A device can have only one WWPN, but can have multiple WWNN.
A. TRUEcorrect
B. FALSEcorrect
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اجابة صحيحة: AB
السؤال #26
Which description is wrong about NFS? (Multiple Choice)
A. NFS can be transmitted based on FC network
B. NFS protocol transmission distance is not more than 100 meters
C. NFS supports Windows and Linux systems
D. NFS does not support access control
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اجابة صحيحة: BCD
السؤال #27
Multipath software can only be used in IP-SAN.
A. True
B. Falsecorrect
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اجابة صحيحة: B
السؤال #28
A certain bank will launch a set of business systems, which have very high performance and security requirements. The database uses an Oracle database and plans to deploy the Oracle database to a storage system. Then, when creating a RAID group for the Oracle database, the optimal RAID strategy should be:
A. RAID 1
B. RAID 5
C. RAID 6
D. RAID 10correct
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اجابة صحيحة: D
السؤال #29
In Huawei OceanStor V3, what unit does Thick LUN apply for space from the storage system?
A. grain
B. chunk
C. stripe
D. extentcorrect
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اجابة صحيحة: D
السؤال #30
What are the three data centers in the disaster recovery plan that 3DC refers to? (Multiple choices)
A. The same city disaster recovery center
B. Production center
C. Remote disaster recovery center
D. Data center
عرض الإجابة
اجابة صحيحة: ABC

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