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Regarding Ext3 file system failure repair, which of the following statements is wrong?
Regarding Ext3 file system failure repair, which of the following statements is wrong?A . You can use the mount command to check whether the file system is mounted in a read-only state.B . For damaged file systems in the mounted state, directly execute fsck to repair themC . Do not...
Which of the following statements about Thick LUN and Thin LUN is wrong ?
Which of the following statements about Thick LUN and Thin LUN is wrong ?A . After the data in the Thin LUN is deleted, the space will be reclaimed to the storage pool.B . At the smallest granularity, Thin LUN is GrainC . At the smallest granularity, Thick LUN is...
In the DME Storage function features, which of the following options does not belong to the protection automation feature?
In the DME Storage function features, which of the following options does not belong to the protection automation feature?A . Visible copyB . Replica QuotaC . Copy CreationD . Replica EnablementView AnswerAnswer: B
In the PCIe protocol structure, which of the following options is not included in the PCIe device hierarchy?
In the PCIe protocol structure, which of the following options is not included in the PCIe device hierarchy?A . Presentation layerB . Transaction LayerC . Physical layerD . Data Link LayerView AnswerAnswer: A
Which of the following descriptions about SSD is wrong?
Which of the following descriptions about SSD is wrong?A . SSD is composed of storage units and storage chips. Its interface specifications and definitions, functions and usage methods are exactly the same as those of ordinary hard disks.B . SSD uses Flash chips as storage media, and has no data...
A company needs to make a backup strategy. The company's backup data volume is small and it hopes to back up in a short time and save storage space to the maximum extent. What type of backup do you recommend?
A company needs to make a backup strategy. The company's backup data volume is small and it hopes to back up in a short time and save storage space to the maximum extent. What type of backup do you recommend?A . Full backupB . Cumulative incremental backupC . Differential incremental...
A large e-commerce company uses Huawei Ocean Storage hybrid flash memory system to host its core services. Which of the following statements about the SSD controller chip used in the storage system is wrong?
A large e-commerce company uses Huawei Ocean Storage hybrid flash memory system to host its core services. Which of the following statements about the SSD controller chip used in the storage system is wrong?A . It has a built-in FTL algorithmB . It cannot determine the read and write positionsC...
When adding a host to a SmartQoS policy, which of the following functions is not supported?
When adding a host to a SmartQoS policy, which of the following functions is not supported?A . A host can only be added to one policy.B . Burst flow control managementC . Flow Control ManagementD . Minimum protectionView AnswerAnswer: A
After the head moves to the track where the data is located, it waits for the required data block to continue to rotate under the head. Which of the following parameters does the above description define?
After the head moves to the track where the data is located, it waits for the required data block to continue to rotate under the head. Which of the following parameters does the above description define?A . Average moving timeB . Average seek timeC . Average waiting timeD . Average...
In this scenario, what is the minimum bandwidth required for remote replication network?
Company M plans to build an off-site disaster recovery center with a disaster recovery distance of 1000KM. The company's daily business growth is 2GB, the data synchronization time is up to 8 hours a day, and the bandwidth utilization rate is about 70%. In this scenario, what is the minimum...
