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Regarding the characteristics of DAS, the following description is correct: (multiple choice)
Which are characteristics of the HUAWEI OceanStor V3 hardware?
(Multiple Choice)
The SmartTier intelligent data grading feature requires three types of hard drives in the storage pool.
Among the components of the mechanical disk, the parts responsible for reading and writing data are:
Which of the following operations does a small employee A of a bank need to do in the first maintenance project of data center storage?
In the following backup media, the order of unit capacity price from low to high is:
Select the correct statements about the structure and functions of the hard disk components. (Choose all that apply.)
The advantages and disadvantages of the disaster recovery technology of the host layer, network layer and array layer, the following statement is correct? (Multiple choice)
The NAS device performs functions such as file service, storage, retrieval, and file access on the basis of a general-purpose server
optimization.
Which of the following statements about the coffer disks of the HUAWEI V3 series storage systems are correct?
(Multiple Choice)
Which of the following is the common physical size division of the surface of the hard disk?
(Multiple Choice)
A zone in a FC switch determines which ports of the FC switch can be connected together.
Which of the following are attached to the storage system serially? (Multiple Choice)
What is the main difference between mechanical drives such as SAS with solid state drives(SSD)?
Host is a computing system consisting of hard drives or file system that can provide data access and storage.
When UltraPath is installed on the application server, the operating system can automatically identify the LUN mapped to the host, and
There is no need to restart the host.
The following are the characteristics of the clustered NAS storage architecture: (multiple choice)
The port selected by the IP drift strategy has nothing to do with the port rate, only related to the location of the port, the order of selecting the port
Yes?
1. Port at the same position of the remote controller
2. Ports at other locations of the peer controller
3. The port of the local controller
For the data stored on the medium, there is no need to physically crush or sell it as the data recorded on the paper
Ruined situation.
Regarding the description of Huawei OceanStor storage system safe disk, which of the following is correct? (Multiple choice)
Incremental backup requires the last full backup and each incremental backup to fully restore data. Data reconstruction is therefore slower compared with full backups.
The following description of the characteristics of the LAN-FREE backup method is incorrect:
Which of the following describes the file access protocol correctly? (Multiple choice)
Select the correct statements that describes the properties of Distributed Object Storage
Architecture.
(Multiple Choice)
Statement 1: FCoE is preferred over iSCSI because it uses fiber optic cables that can be much longer than Ethernet cables.
Statement 2: FCoE is preferred over iSCSI because we do not need any Ethernet switches anymore.
In a Red Hat Linux 5 operating system, which command is used to mount the sdb5 in the dev directory to the sdb5 in the mnt directory?
In Huawei OceanStor V3 based on RAID2.0+, when a user creates a file system, the system will automatically create it first
Correspond to the LUN, and generate a file system on the LUN.
According to the disaster tolerance effect, the disaster tolerance level can be divided into: (multiple choice)
Statement 1: NAS solutions are always file based.
Statement 2: NAS solutions are mostly limited in distance because Ethernet cables are used.
Many companies gather so much data that they cannot extract the right information from the data,
Which of the following technologies are able to quickly obtain valuable information from a variety of data types in a short period of time from a collection of vast amounts of data?
What are the main elements of the disaster recovery system? (Multiple choice)
SAN is a storage architecture that connects storage device and application servers through network.
After the UltraPath is installed on an application server, its operating system can automatically identify the disks mapped from a storage device without being restarted.
Select the correct statements that describes the properties of Distributed Storage Architecture.
(Multiple Choice)
The process of regenerating all user data and check data on the failed disk in the mirrored array or RAID array is called:
The central backup question is: How much loss can be tolerated determines how much to invest in backup?
A differential backup holds all changes that were made since the last successful full backup.
The mount command is used in Linux-based clients to connect the client to the NFS share.
Remote replication requires master and slave storage from the same manufacturer.
About HUAWEI OceanStor V3, the following 2 statements:
Statement 1: With the SmartTier feature the SSD disks are in the Performance Tier.
Statement 2: No more than 3 tiers can exist in the OceanStor V3 storage arrays.
Which of the following statements about switched fabric topology in Fibre Channel SANs is NOT true?
86. When using the NFS protocol, adding clients and setting read and write permissions have an impact on performance.
What is the synchronization cycle time limit for asynchronous remote replication?
When a company's customers need to complete data migration between devices, what features can be used to complete? (Multiple choices)
In a clustered NAS architecture, which of the following allows multiple file system to be consolidated and does not need to be managed separately?
Which of the following is NOT the characteristics of the active-active mode of a storage controller?
It is a hard-disk failure that occurs when a read-write head of a hard disk drive comes in contact with its rotating platter, resulting in permanent and usually irreparable damage to the magnetic media on the platter surface. Which of the following fits the above description?
Description 1: When Windows mounts a CIFS share with the same IP address (domain name or machine name), the same user can
You can mount one or more shares at the same time, but you cannot use different users to mount the same or different shares.
Description 2: Windows cannot share multiple Homedir shares with the same IP address (domain name or machine name)
The user mounts multiple shares.
Statement 1: Synchronous replication is often possible over distances of more than100k
Statement 2: Asynchronous replication must be used when the host has a file system that is Linux based.
Which of the following statements are characteristics of pre-copy technology?
(Multiple Choice)
Big Data refers to the process of collecting/ processing and analyzing vast amount of data and information to gain valuable insights.
TESTED 05 May 2024
