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Which of the following statement of Quota tree is correct?
Which of the following statement of Quota tree is correct?A . Quota tree is a first-level directory under the file system, B. Can only be created, deleted, and renamed by the administrator through the command line or GUI management interface, ordinary users can delete the empty Quota tree C. Quota...
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.
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...
The cloudification of IT architecture is moving from "separation" to "convergence". What does convergence mean?
The cloudification of IT architecture is moving from "separation" to "convergence". What does convergence mean?A . Convergence of IT infrastructure B. Convergence of applications and servers C. Convergence of hardware and software D. Multi-application sharing, open "cloud computer"View AnswerAnswer: D
LAN Free and Server Free are the backup networking modes that have little impact on host performance.
LAN Free and Server Free are the backup networking modes that have little impact on host performance.A . True B. FalseView AnswerAnswer: A
Regarding IOPS, which of the following statement is incorrect?
Regarding IOPS, which of the following statement is incorrect?A . How many IOs can be performed per second, each IO is fixed according to the size of the written data. B. If you each IO write a large piece of continuous data without changing lanes frequently, the number of IOs...
Regarding IOPS, which of the following statement is incorrect?
Regarding IOPS, which of the following statement is incorrect?A . How many IOs can be performed per second, each IO is fixed according to the size of the written data. B. If you each IO write a large piece of continuous data without changing lanes frequently, the number of IOs...
Regarding the common protocols used by the storage, which of the following statement is correct?
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....
For random accessing to mechanical disks, the biggest impact on the time taken to complete an IO is:
For random accessing to mechanical disks, the biggest impact on the time taken to complete an IO is:A . Seek time B. Rotation delay C. Data transfer timeView AnswerAnswer: A
A company has sufficient client server resources, but the network resources are tight. Which deduplication strategy is suitable?
A company has sufficient client server resources, but the network resources are tight. Which deduplication strategy is suitable?A . File-level deduplication B. Byte-level deduplication C. Source-end deduplication D. Target-end deduplicationView AnswerAnswer: C
When using the NFS protocol, adding a client and setting read and write permissions will have an impact on performance.
When using the NFS protocol, adding a client and setting read and write permissions will have an impact on performance.A . True B. FalseView AnswerAnswer: B
