لا تريد أن تفوت شيئا؟

نصائح اجتياز امتحان الشهادة

آخر أخبار الامتحانات ومعلومات الخصم

برعاية وحديثة من قبل خبرائنا

نعم، أرسل لي النشرة الإخبارية

خذ اختبارات أخرى عبر الإنترنت
السؤال #1
Company A plans to adopt hyper-convergence to realize the rapidly changing information needs of the enterprise. Which of the following items are the architectural features of hyper-convergence?
A. Business-centric Scale-Out architecturecorrect
B. Data-centric Scale-Up architecture
C. Data-centric Scale-Out architecture
D. Computing-centric Scale-Up architecture
عرض الإجابة
اجابة صحيحة: A
السؤال #2
The peak write bandwidth of an application is 10MB/s, the average write bandwidth is 200KB/s, and the average write IO size is 4KB (the overhead of private information is about 11%, and the bandwidth utilization rate is 70%). Using FC networking, and set to synchronous remote replication mode (considering the cost of private information), which is the correct requirement for network bandwidth?
A. Greater than or equal to 64
B. Less than 128
C. Equal to 128
D. more than or equal to 128
عرض الإجابة
اجابة صحيحة: D
السؤال #3
Oceanstor 9000 adopts Erasure code technology to protect multiple selection dat a. If a period has 7 nodes, And if the customer wants the disk utilization to reach at least 70%, the available redundancy protection levels are: (multiple choice)
A. A6+1
B. B4+2
C. C6+4
D. D12+2:1
عرض الإجابة
اجابة صحيحة: AD
السؤال #4
A company purchased multiple sets of Huawei distributed storage, deployed them in multiple data centers, and used object service remote replication to build a disaster recovery system. These distributed storages were planned in the same area, so this area has one and only one default cluster, other clusters are non-default clusters.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #5
Huawei's hyper-converged storage adopts a distributed hash algorithm, and the parallel HASH calculation and local memory metadata, which can expand at any level without performance bottlenecks
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #6
The infoEqualizer function of Huawei Oceanstor 9000 (30) is restricted by the license, including the application of dynamic names, static domain names, and partition functions, and supports scheduling loads in a round-robin manner
A. TRUE
B. FALSEcorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #7
To ensure data reliability, an enterprise establishes a remote replication pair between the primary LUN at site A and the secondary LUN at site B. Which of the following statements about the data relationship between the pair status and the primary and secondary LUNs are correct? (Multiple choice)
A. When the Pair status is "synchronizing", the slave LUN cannot be read or written at this time
B. If the engineer manually disconnects the pair relationship between the master LUN and the slave LUN, the pair is running in "split" state at this time, and the data replication between the master LUN and the slave LUN is suspended
C. When the Pair operating status is "normal", it means that the data of the primary LUN and the secondary LUN are successfully synchronized
D. If the link used for remote replication is disconnected or the primary LUN or secondary LUN of remote replication fails, the Pair operating status is "split"
عرض الإجابة
اجابة صحيحة: ABC
السؤال #8
(single choice) Which load balancing method does the Huawei OceanStor 9000 InfoEqualize feature not support?
A. CPU usage
B. User Group
C. Number of node connections
D. Node throughput
عرض الإجابة
اجابة صحيحة: B
السؤال #9
(Judgment) The InfoLocker feature of OceanStor 9000 can be used to meet the business scenario of one write and multiple read.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #10
On the storage device, through which of the following configurations, the alarm information can be saved to the designated FIP server?
A. Alarm dumpcorrect
B. Email notification
C. Configure Syslog notification
D. Configure SNMP
عرض الإجابة
اجابة صحيحة: A
السؤال #11
During the processing of the IO stack of Huawei's distributed big data service, the computing component sends a request to the DataNode module through the hdfs client and returns the file metadata information.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #12
Multiple choice Expressway reconstruction project A adopts the LightDC ROBO branch solution of Huawei's hyper - converged storage, which of the following The options reflect the advantages of the program ()
A. Unified monitoring and management
B. Highly integrated, saving space
C. Rapid deployment
D. Quick release of business
عرض الإجابة
اجابة صحيحة: ABCD
السؤال #13
In the Huawei Oceanstor 9000 software architecture, the distributed object storage layer is based on the distributed file storage layer.
A. TRUE
B. FALSEcorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #14
(single choice) Among the following OceanStor 9000 software features, which feature can provide file system snapshots?
A. InfoLocker
B. InfoStamper
C. InfoProtector
D. InfoEqualize
عرض الإجابة
اجابة صحيحة: B
السؤال #15
In the Oceanstor 9000 system, if a node is offline for 2 days due to a power module failure and then returns to normal again, if the administrator does not manually restore the data to the node, the system will automatically restore the data that has changed during the offline time. Update to the recovered node.
A. TRUEcorrect
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #16
Regarding the principle of the Erasure Code N+M redundancy technology implemented in Oceanstor 9000, which item is wrong?
A. The Oceanstor 9000 system can configure different data protection levels for different directories/files
B. The data written to the Oceanstor 9000 system will first be divided into chunks according to the size
C. For every N chunk, calculate the check blocks of M chunks according to the ErasureCode algorithmcorrect
D. The utilization rate of the protected data space is about N/(N+M)
E. The larger the M, the higher the reliability
عرض الإجابة
اجابة صحيحة: C
السؤال #17
Which of the following expansion technologies is not included in the intelligent many-core technology supported by OceanStor Dorado?
A. Business Grouping Technology
B. Cross-core access technologycorrect
C. CPU grouping technology
D. Inter-core lock-free technology
عرض الإجابة
اجابة صحيحة: B
السؤال #18
A company purchases two sets of Huawei's scale-out file storage, which are deployed in the production data center and the disaster recovery data center respectively. The storage administrator needs to create a replication zone channel between the two storage systems. Which of the following option descriptions is correct?
A. The replication zone channel is a set of communication links established in the same replication zone of the master and slave storage systemscorrect
B. Only one replication zone channel is allowed to be created between two storage system clusters
C. The remote replication pair between the two clusters will correspond to their respective replication zone channels
D. The authentication and flow control of the remote replication communication link are completed through different channels
عرض الإجابة
اجابة صحيحة: A
السؤال #19
A multinational company has a huge business, with customer business data scattered in multiple locations, and the distance between locations is greater than 1000 km. The company hopes to centrally manage the backup data of each site, so that users can analyze and mine all data without affecting normal business, and any business site suffers a disaster, the company can take over the business and perform data recovery. In this case, which disaster recovery backup solution the enterprise should choose?
A. Central disaster recovery and backup solution, synchronous remote replication is selected between the business site and the central sitecorrect
B. Two-site three-center solution, with asynchronous remote replication between sites
C. Two-site three-center solution, with synchronous remote replication between sites
D. Central disaster recovery and backup solution, asynchronous remote replication is selected between the business site and the central site
عرض الإجابة
اجابة صحيحة: A
السؤال #20
The object storage services provided by Huawei Distributed Storage (compatible with Amazon S3 and OpenStack Swift) all provide a unified RESTfulAPI, and the client can access the storage node through the RESTfulAPI to realize data storage.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #21
An industry customer purchased a Huawei OceanStor Dorado6800 storage system for business data deployment. To improve data reliability and security, engineers configured the HyperDetect feature on the storage system for data protection. Which of the following descriptions of the technical characteristics is wrong?
A. This feature can realize intelligent ransomware detection
B. This feature provides the ability to intercept ransomware files
C. In the detection of data change behaviors of snapshots before and after, if a snapshot is judged to be suspicious, it is necessary to further extract the full change features of the suspicious snapshot and use machine learning algorithms to detect whether the snapshot is infected by ransomware
D. This feature can realize real-time ransomware detection, that is, through the combination of rapid screening of abnormal I/O behavior and deep detection of underlying block device damage, detect whether the data is being extorted by ransomware
عرض الإجابة
اجابة صحيحة: B
السؤال #22
Which of the following descriptions about the physical division of Oceanstor 9000 is wrong?
A. Physical partitioning is an effective means of isolating faults
B. The failure of certain nodes will reduce the reliability level of data on other nodes in a physical domain with these nodes
C. Oceanstor 9000 realizes physical division through node pool and classification method
D. The administrator must add at least 2 storage nodes to a domaincorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #23
If the alarm indicator of the storage controller enclosure is yellow, it indicates that the storage system has a critical alarm.
A. True
B. Falsecorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #24
(Judgment) Whether the Huawei OceanStor 9000 is upgraded online or offline, it has no impact on device management.
A. True
B. False
عرض الإجابة
اجابة صحيحة: B
السؤال #25
A well-known customer in an industry purchased a Huawei OceanStor Pacific distributed storage system for business deployment. The engineer configured NFS file sharing on the storage system, and the sharing protocol is NFSv4. If the engineer wants to switch the user view to the developer view through the command line, which of the following commands can be used to configure it?
A. change user_mode Current_modeuser_mode=developercorrect
B. change nas_1dap advanced_config
C. change domain ad manager Operation-develop
D. change dns general address-develop
عرض الإجابة
اجابة صحيحة: A
السؤال #26
There is a user whose quota type is capacity quota, and the quota method is mandatory quota. The recommended threshold for this user's usage capacity is 3GB, the soft threshold is 4GB, the hardware threshold is 6GB, and the grace period is 10 days. Which of the following options is incorrect?
A. When the storage space used by the user reaches 3GB, the system will not report an alarm, and the user can continue to writecorrect
B. When the user's used storage space reaches 5GB, and the storage capacity exceeds 4GB for 11 days, the user will be restricted from writing data
C. When the user's used storage space reaches 4GB, the system will report an alarm, and the data writing will not be restricted within the grace period
D. When the user's used storage space reaches 6GB, the system will prohibit data writing
عرض الإجابة
اجابة صحيحة: A
السؤال #27
An enterprise needs to provide continuous data protection for its instant transaction business, so it has created a timed HyperCDP plan for the business data LUN. Which of the following configurations can shorten the RPO as much as possible?
A. Create multiple HyperCDP backups
B. Set the "fixed period" of the timing plan to 3 secondscorrect
C. Set the "reserved number" of HyperCDP to 60000
D. Create HyperCDP at a specified time every day
عرض الإجابة
اجابة صحيحة: B
السؤال #28
SmartIndexing can help enterprises manage massive amounts of data. Enterprises need to first select storage nodes to enable data navigation services and form clusters. Which of the following cannot be set as the number of nodes in the data navigation service cluster?
A. 24
B. 36correct
C. 12
D. 48
عرض الإجابة
اجابة صحيحة: B
السؤال #29
A government customer has purchased several Huawei distributed storage devices for subsequent business deployment. Now engineers are required to configure file service services under standard protocol scenarios. Which of the following is not an action that engineers need to complete during the configuration process?
A. Create a fusion storage pool
B. Enable node file service
C. Install DPCcorrect
D. Create a namespace
عرض الإجابة
اجابة صحيحة: C
السؤال #30
Huawei Oceanstor 9000 realizes storage of unstructured data through WushanSQL, and completes data analysis through Fusion Insight.
A. TRUE
B. FALSEcorrect
عرض الإجابة
اجابة صحيحة: B

عرض الإجابات بعد التقديم

يرجى إرسال البريد الإلكتروني الخاص بك والواتس اب للحصول على إجابات الأسئلة.

ملحوظة: يرجى التأكد من صلاحية معرف البريد الإلكتروني وWhatsApp حتى تتمكن من الحصول على نتائج الاختبار الصحيحة.

بريد إلكتروني:
رقم الواتس اب/الهاتف:


Copyright © 2024. Designer by SPOTO Official Website. All Rights Reserved.