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
Administrators in the Console interface creates two libraries (Lihrary#1, Library#2), and create a storage strategy Policy#1 using a library Library#1, the administrator wants storage strategy to realize backup job in turn stored in two libraries, then how to set the storage strategy? (Multiple choice)
A. configuration data path as "Round-Robin between Data Paths" mode
B. add Library#2 path for Policy#1
C. configuration data path as "Use preferred Data Path" mode
D. configuration data path as "Use Alternate Data Paths" mode
عرض الإجابة
اجابة صحيحة: AB
السؤال #2
A OceanStor V3 System "Alarm" shows there is a message: "SFP [0] Low Rx power alarm because Low Rx Pow ALM of SFP0 is detected", cause of the fault is:
A. equipment power distribution voltage is insufficient; the equipment is changed into DC power supply
B. power supply module power is insufficient, replace the power supply module
C. Board voltage is low or received optical power is lowcorrect
D. The optical module buckles loose connections
عرض الإجابة
اجابة صحيحة: C
السؤال #3
Customer M uses Huawei storage products to build an active/standby disaster recovery system. The operation and maintenance personnel are required to periodically check and maintain the system, and the disaster recovery center is also required to conduct irregular disaster recovery tests to verify the effectiveness of the disaster recovery solution. feasibility. Which of the following statements about the operation of the customer's disaster recovery test is correct? (Multiple Choice)
A. When the production center fails, the entire process of planned migration can be executed for the specified recovery plan without manual intervention
B. When testing the disaster recovery network on the disaster recovery side, maintenance personnel need to formulate relevant test plans to prevent business interruption
C. After the test is completed, the drill data on the disaster recovery side needs to be cleaned up for subsequent planned migration or failure recovery
D. The disaster recovery test is implemented through snapshot mapping of the disaster recovery terminal, and the test process will not cause any impact on the production site
عرض الإجابة
اجابة صحيحة: ABCD
السؤال #4
A hospital bought a Huawei OceanStor 9000V100R001C30 storage device for storing business data. According to the relevant laws and regulations, which of the following example descriptions of disease preservation of system data using InforLocker function is wrong:
A. The engineer has set the WORM root directory according to the hospital's requirements, and all the subdirectories under this directory have the WORM attribute
B. During the file protection period, no one can delete the protected file
C. Protected Documents are Protected for a Period of 70 Years on Huawei OceanStor 9000 Storage Device
D. WORM log save root, quota and WORM protection period cannot be set
عرض الإجابة
اجابة صحيحة: B
السؤال #5
Customer A purchased Huawei Data Protection Appliances (DPAs) and used an advanced backup solution to back up the data of the database system, file system and operating system. Customers need to install and restore data within minutes. In this case, the backup copy can be installed on the production system in real-time, enabling service restoration within minutes.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #6
A company plans to purchase a set of Huawei hybrid flash storage equipment to replace the old storage equipment. At present, the daily storage data is 5TB, and the new storage device needs to meet: the usage requirements in the next 5 years, the data growth volume is expected to be 50% every year, please calculate the data volume after 5 years. Without considering deduplication compression, what is the closest value that can meet the needs?
A. 35TB
B. 45TB
C. 20TB
D. 25TB
عرض الإجابة
اجابة صحيحة: A
السؤال #7
The source end is a third-party storage device and the target end is Huawei OceanStor hybrid flash storage. What are the current migration solutions? (Multiple choice)
A. Snapshot Migration Solutioncorrect
B. Local user/group migration solution
C. Cross-protocol migration solution
D. Cross-site migration solutioncorrect
عرض الإجابة
اجابة صحيحة: AD
السؤال #8
When the alarm information can be collected normally, the alarm analysis method is suitable for locating any fault.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: B
السؤال #9
EXT3 is a third-generation extension file system (Thind extended file-tern, abbreviated as EXT3), is a journaling file system, commonly used in the Linux operating system. About EXT3 file system, which of the following statement is not correct?
A. block is composed of a number of contiguous sectors, the block numbered from 1, global number group using
B. Each 1 node corresponds to a file or folder, which stores the profile size, location of file stored and other information
C. block group consists of several contiguous blocks; the number of blocks within the group is decided by the block size
D. superblock stores basic information of Ext3 file system
عرض الإجابة
اجابة صحيحة: A
السؤال #10
Due to the rapid business development of a company, the current storage A can no longer meet the needs. The company decides to purchase a set of Huawei all-flash storage B to replace the existing storage A equipment. It is required that services are not interrupted during data migration from storage A to storage B. When configuring an eDevLUN for service takeover, the LUN masquerading option should not be masqueraded.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: B
السؤال #11
For common SOL Server 2005 and 2008, users can connect to database engine of a specified server through SQL Server Management Studio tool. There are two connection authentication ways in the "Connection" group, wherein in ( ) mode, need to provide a user ID and password required when client application connects.
A. SQL Server Authenticationcorrect
B. Windows Authentication
C. When the superuser login
D. when landing in other ways
عرض الإجابة
اجابة صحيحة: A
السؤال #12
Which of the following statements is correct about the multi-NameNode feature of Huawei's distributed storage products?
A. Only one Active NameNode provides metadata services
B. NameNode is the metadata request processing node of HDFScorrect
C. NameNode switching will cause metadata service interruption
D. NameNode is the data read processing node of HDFS
عرض الإجابة
اجابة صحيحة: B
السؤال #13
Which of the statement about OceanStor V3 storage system tuning process is wrong?
A. need to understand the business (applications and data, etc
B. after tuning all systems involved in performance bottlenecks configuration parameters, and then determine whether the tuning goals is completed
C. before tuning to be backed up business systems and data
D. process monitoring and analysis of the business performance data, confirm the performance bottlenecks and analyze the root cause
عرض الإجابة
اجابة صحيحة: B
السؤال #14
When the two-site three-center solution adopts the "active-active + asynchronous replication" networking to achieve disaster recovery, which of the following key technologies does not include active-active in the same city?
A. Uninterrupted access during failure
B. Cache-based multi-time point replication technologycorrect
C. Cross-center storage cluster
D. Regional Optimized Access
عرض الإجابة
اجابة صحيحة: B
السؤال #15
Which of the following are common high-risk operations under Linux? (Multiple choice)
A. rm delete file operationcorrect
B. mkfs
C. dd commandcorrect
D. Continue to write new data to the file system after the file system is damagedcorrect
عرض الإجابة
اجابة صحيحة: ABCD
السؤال #16
Bank A uses Huawei's hybrid flash storage to build a 3DC multi-site disaster recovery solution. Which of the following options are correct regarding the advantages of this solution? (Multiple choice)
A. Unified storage operating system platform to ensure replication and interoperability of high-end, mid-range and low-end trainscorrect
B. After the disaster recovery center fails, the remaining sites automatically establish a replication relationship to provide continuous data protection
C. Huawei's disaster recovery management software BC Manager provides one-click disaster recovery drill and disaster recovery switch functions, supporting the recovery of the disaster recovery database within a few minutescorrect
D. Flexible selection of off-site disaster recovery center disk arrays to significantly improve the input-output ratio of disaster recovery constructioncorrect
عرض الإجابة
اجابة صحيحة: ACD
السؤال #17
The maintenance personnel found that the storage fault indicator was on. After logging into the management interface, they found that there was a RAID group degradation alarm, and directly located that a certain hard disk had a fault. By replacing the hard disk, the fault was eliminated. In this process, which of the following basic troubleshooting methods did the maintenance personnel use?
A. Logical reasoning
B. Phenomenon Analysis
C. Substitution method
D. Alarm Information Analysis Methodcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #18
In the OceanStor V3 storage system, about the Cache high and low water level, which is correct? (Multiple choice)
A. The time that IO stays in the Cache is closely related to the setting of the low water level value
B. When the business pressure is high, you can increase the high water level appropriately, avoid frequently triggering the high-speed brushing, and make the system stable in the middle and low speed brushing
C. When the write strategy is write-back, the Cache controls the storage capacity and the brush rate of dirty data through the high and low water levels
D. By default, the low watermark value set by the system is 20
عرض الإجابة
اجابة صحيحة: ACD
السؤال #19
Regarding the remote technology of Huawei OceanStor all-flash storage, which of the following options are features that it can support? (Multiple choice)
A. Failure switchingcorrect
B. High and low communicationcorrect
C. Consistency Groupcorrect
D. Negative penalty balancecorrect
عرض الإجابة
اجابة صحيحة: ABCD
السؤال #20
Which of the following description about the arbiter server model for HyperMetro is correct? (Multiple choice)
A. The arbitration server is proposed to be deployed in a data center where the storage performance is better
B. In the mode of arbitration server, if a site has the priority to obtain the request of arbitration, it is also possible to configure the site priority
C. Double live domain contains array A and array B, arbitration server
D. Arbitration server failure, the business will continue to operate normally
عرض الإجابة
اجابة صحيحة: ABD
السؤال #21
When using the block service of Huawei's distributed storage system, a DR cluster with asynchronous remote replication is enabled. Which of the following is not true?
A. DR cluster has good scalability
B. A single DR cluster cannot meet the needs of rapidly growing DR services
C. Users can deploy DR clusters as needed
D. A DR cluster can be deployed on storage nodes or standalone servers
عرض الإجابة
اجابة صحيحة: B
السؤال #22
Dual-control 5500V3 online migration S2600 storage, when the migration rate selects "medium speed", what is the maximum migration rate?
A. 28OMB/Scorrect
B. 15OMB/S
C. 80OMB/S
D. 40OMB/S
عرض الإجابة
اجابة صحيحة: A
السؤال #23
In the two places but with three-center disaster recovery solutions provided by Huawei, about the relevant network and replication technology's selection, which of the following combinations are recommended? (Multiple choice)
A. Same city Ethernet, asynchronous data replicationcorrect
B. Same city FC networking, synchronous data replicationcorrect
C. remote Ethernet, asynchronous data replicationcorrect
D. offsite FC networking, synchronous data replication
عرض الإجابة
اجابة صحيحة: ABC
السؤال #24
An enterprise purchased a set of Huawei OceanStor 9000 storage, the company's part of the basic software is stored in a directory, that requires all staff can access the sharing, in order to facilitate the operation, do not require to enter the account password when accessing. Engineers can do this when configuring, the basic software directory is set for NFS sharing, and check "guest Enable" option under the sharing.
A. TRUE
B. FALSEcorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #25
An application's peak write throughput is 10 MB/s, average write throughput is 280 KB/s, average write I/O size is 4 KB, and the network bandwidth utilization rate is 70%. If OceanStor V3 storage systems are used to implement data disaster recovery based on asynchronous replication, Synchronization Method is set to Timed wait when synchronization begins, and the value of Interval is 4 hours, the expected duration to synchronize data is no more than 1 hour. So the minimum network throughput should be (_). A.
An application's peak write throughput is 10 MB/s, average write throughput is 280 KB/s, average write I/O size is 4 KB, and the network bandwidth utilization rate is 70%. If OceanStor V3 storage systems are used to implement data disaster recovery based on asynchronous replication, Synchronization Method is set to Timed wait when synchronization begins, and the value of Interval is 4 hours, the expected duration to synchronize data is no more than 1 hour
عرض الإجابة
اجابة صحيحة: A
السؤال #26
Which factor does not need to be considered when planning storage backup capacity?
A. Backup Networkcorrect
B. Deduplication rate
C. Total amount of data
D. Data Retention Period
عرض الإجابة
اجابة صحيحة: A
السؤال #27
Customer F plans to purchase Huawei's data protection appliance to protect the production system. The customer's current business status is as follows: The system's business peak time is 9:00-18:00 on weekdays, and the customer requires that the backup time be reduced as much as possible. The business data is a small file, but the total capacity is large. Based on this scenario, when formulating a backup strategy using Huawei's integrated data protection device, which of the following statements is correct?
A. To avoid peak business hours, backup can be performed between 23:00 and 6:00correct
B. In the case of massive small files, volume backup is not suitable
C. If the full backup takes too long, schedule it during the weekend and perform incremental or differential backups every night
D. The enterprise backup should be performed at different times, and large data volume backup should be combined with small data volume backupcorrect
عرض الإجابة
اجابة صحيحة: ACD
السؤال #28
Engineer install OceanStro 9000 equipment to a customer unit (total 5 OceanStor 9000 C Node, front and rear ends are 10GE TOE networking, on-site install TOE card), the device has completed the putaway, the next will connect the signal lines, power lines, and software test due to the tight schedule, hardware installation process has the following phenomena, do you think which of the following description for these phenomena is correct? (Multiple choice)
A. TOE network card inserted in the 5 equipment all have A0, B1 and A0, B3 two ways, because is inserted on the PCIe slots, will not affect the deployment of the system also not affect the network bandwidth, so can’t adjust
B. In order to be able to manage each Node separately, all Node must access the NIC0 port management network
C. the signal cable of tag "NODE01 A0-0" plugged in the Ethernet port position is A0-1, the signal cable of tag "NODE01 B3-1" plugged in the Ethernet port position is B3-0, due to the same network card two network port equivalent, can insert line dislocation, can’t be adjusted
D. CE6350 switch connect the two stacked copper, one of failure need late replacement, because they do not affect the network interworking, you can start with the basic software measurement
عرض الإجابة
اجابة صحيحة: ABC
السؤال #29
Large e-commerce company A uses Huawei hybrid flash storage to ensure its core business. Which of the following statements are correct about the SSD storage chip technology? (Multiple choice)
A. FTL algorithm is built into the memory chipcorrect
B. The chip directly confirms the read and write position and other informationcorrect
C. Support multiple interfacescorrect
D. Support Multimediacorrect
عرض الإجابة
اجابة صحيحة: ABCD
السؤال #30
Huawei HyperMetro active-active disaster recovery supports heterogeneous storage. Therefore, an OceanStor V3 storage system and a Huawei certified third-party storage system can work in active- active mode based on HyperMetro.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A

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: