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خذ اختبارات أخرى عبر الإنترنت
السؤال #1
For random accessing to mechanical disks, the biggest impact on the time taken to complete an IO is:
A. Seek timecorrect
B. Rotation delay
C. Data transfer time
عرض الإجابة
اجابة صحيحة: A
السؤال #2
About Huawei Oceanstor V3 storage dynamic hierarchical storage technology, Which of the following description is not correct?
A. smart Tier calculate and analyze data activity , to determine the active level of datacorrect
B. smart Tier according to the different activity level of data, automatically and dynamically move data to a different performance storage medium
C. smart tier data movement based on the configuration of data migration strategy
D. smart tier features of data statistics, analysis and data migration will affect the business continuity and data availabilitycorrect
عرض الإجابة
اجابة صحيحة: AD
السؤال #3
An enterprise adopts cloud primary and backup data-level disaster recovery. During business planning, storage can be divided into two types of LUNs based on actual needs: protected LUNs and unprotected LUNs. VMs that need disaster recovery are created on the protected LUNs, and only configure array replication for protection LUNs to save the storage space requirements of the disaster recovery center.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #4
Among the components of the mechanical disk, the components responsible for reading and writing data are:
A. Disk
B. Read/write headcorrect
C. Head arm
D. Spindle
عرض الإجابة
اجابة صحيحة: B
السؤال #5
Regarding the description of the hard disk domain in Huawei RAID 2.0+ technology, which of the following statement is incorrect?
A. A hard disk domain is a group of hard disks
B. A hard disk can only belong to one hard disk domain
C. OceanStor V3 storage system can create one or more disk domains
D. In a disk domain, disks of the same type must be of the same size and rotational speedcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #6
What statement about the SATA and SAS technologies is true?
A. oth SATA and SAS are intelligent protocols with intelligent devices
B. oth use full-duplex communication
C. oth use serial communication
D. ATA and SAS support the same maximum number of devices on the bus
عرض الإجابة
اجابة صحيحة: C
السؤال #7
LAN Free and Server Free are backup networking methods that have little impact on host performance.
A. TRUEcorrect
B. FALSEcorrect
عرض الإجابة
اجابة صحيحة: AB
السؤال #8
Regarding the characteristics of the LAN-FREE backup method, which of the following is incorrect?
A. The backup data stream does not occupy LAN resources
B. The backup proxy does not affect the performance of the application servercorrect
C. Backup performance is usually higher than that of LAN-BASED
D. Does not affect user network performance
عرض الإجابة
اجابة صحيحة: B

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