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السؤال #1
Which of the following is not the benefits of converged storage systems?
A. The same device is able to provide both block storage and file storage
B. Saving of rack space due to integration of equipment into one device
C. Converged storage system has better data protection compared to other non-converged systems
D. Unified management of storage resources
عرض الإجابة
اجابة صحيحة: C
السؤال #2
Many companies gather so much data that they cannot extract the right information from the data,
A. RUE
B. ALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #3
The failure of an SSD is more predictable than that of other disk technologies.
A. ALSE
B. RUE
عرض الإجابة
اجابة صحيحة: B
السؤال #4
Which of the following is the end that receives and processes the SCSI commands?
A. torage
B. arget
C. nitiator
D. UN
عرض الإجابة
اجابة صحيحة: B
السؤال #5
The disadvantage of full backup is that it requires the last full backup and the most recent differential backup to fully restore data.
A. ALSE
B. RUE
عرض الإجابة
اجابة صحيحة: A
السؤال #6
You need to manually set free disks as hot spare disks in a Huawei OceanStor V3 storage system when you use RAID 2.0+.
A. FALSE
B. TRUE
عرض الإجابة
اجابة صحيحة: A
السؤال #7
If no data migration plan is set, with SmartTier enabled, there will be no data movement at all between tiers.
A. ALSE
B. RUE
عرض الإجابة
اجابة صحيحة: B
السؤال #8
Based on common ICT architecture, what effect does network latency have on the performance of networks?
A. ow latency will cause network performance to drop
B. igher latency has better network performance
C. igher latency allows more data to be transmitted
D. ow latency allows quicker data transmission in networks
عرض الإجابة
اجابة صحيحة: D
السؤال #9
Match the correct functionalities together: (1) IaaS (2) Hybrid (3) SaaS (a) Combination of public and private (b) Applications are hosted externally (c) Hardware is outsourced.
A. 1 - a; 2 - b; 3 - c
B. 1 - b; 2 - c; 3 - a
C. 1 - c; 2 - a; 3 - b
D. 1 - b; 2 - a; 3 - c
عرض الإجابة
اجابة صحيحة: C
السؤال #10
Which of the following file system is most suitable for the storage of Big Data?
A. TRFS
B. TFS
C. DFS
D. XT4
عرض الإجابة
اجابة صحيحة: C
السؤال #11
Regarding the four disaster recovery modes of active-active, hot standby, warm standby, and cold standby, which of the following statements is wrong?
A. arm backup technology, when a data center failure causes the service to be unavailable, the service can be automatically switched to the backup data center within the specified RTO time
B. ctive-active technology can realize that both the active and standby data centers provide external services
C. he biggest feature of Multi Live is that it will not cause waste of data center resources, and data centers all carry application services
D. he hot standby service is responded by the main data center
عرض الإجابة
اجابة صحيحة: A
السؤال #12
Before maintaining a DAS storage device, you need to power off the system.
A. rue
B. alse
عرض الإجابة
اجابة صحيحة: B
السؤال #13
Which of the following are the 3 layers of components that storage systems are made up of? (Choose three.)
A. torage Analysis
B. torage Solution
C. torage Software
D. torage Hardware
عرض الإجابة
اجابة صحيحة: BCD
السؤال #14
Using SmartThin gives extra responsibility for the SAN administrator because there is a risk of over-provisioning storage capacity.
A. RUE
B. ALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #15
In an ICT infrastructure the servers can run different operating systems like Windows, Linux, AIX.
A. ALSE
B. RUE
عرض الإجابة
اجابة صحيحة: B
السؤال #16
Storage Pools cannot be created with a single tier of disks.
A. ALSE
B. RUE
عرض الإجابة
اجابة صحيحة: A
السؤال #17
In the HUAWEI OceanStor storage system, which of the following descriptions about mapping snapshot LUNs is correct?
A. he activated snapshot LUN can be mapped to the host for reading and writing
B. he description of all options is correct
C. he snapshot LUN can only be mapped to the same host as the original LUN
D. he snapshot LUN mapped to the host can only be read, not written
عرض الإجابة
اجابة صحيحة: A
السؤال #18
Regarding OceanStor V3 LUN deletion, what is wrong in the following description?
A. hen the LUN is created, the deduplicated LUN is selected and cannot be restored to the state without deduplication
B. he taken-over heterogeneous array LUN supports block-level deduplication
C. eduplication and remote replication cannot coexist on the same LUN
D. he deduplication function is used together with SmartCache to accelerate performance
عرض الإجابة
اجابة صحيحة: B
السؤال #19
In HUAWEI OceanStor V3, which of the following statements about mapping a snapshot is true?
A. napshots optionally can be mapped to multiple hosts
B. ll of the answers are true
C. napshots can only be mapped to the same host the original LUN was mapped to
D. apped snapshots are always Read-Only
عرض الإجابة
اجابة صحيحة: A
السؤال #20
Statement 1: An ICT infrastructure should be built with high end equipment and be located in one site.Statement 2: A server is a rackmounted enterprise version of a desktop computer and typically has more than one hard disk installed.
A. tatement 1 is False; Statement 2 is True
B. tatement 1 and Statement 2 are both True
C. tament 1 and Statement 2 are both False
D. tatement 1 is True; Statement 2 is False
عرض الإجابة
اجابة صحيحة: A
السؤال #21
Connecting an OceanStor 5300 V3 to three disk enclosures requires.......... SAS cables.
A.
B.
C.
D. 2
عرض الإجابة
اجابة صحيحة: B
السؤال #22
The only cable type that can be used to connect disk enclosures is the mini SAS cable.
A. ALSE
B. RUE
عرض الإجابة
اجابة صحيحة: A
السؤال #23
Which of the following items can be replaced by CRU users?
A. ontroller
B. BU module
C. emote module
D. nterface module
عرض الإجابة
اجابة صحيحة: B
السؤال #24
Which of the following dimensions are often used to express the data used in Big Data scenarios? (Choose all that apply.)
A. Variety
B. Velocity
C. Verticality
D. Volume
عرض الإجابة
اجابة صحيحة: ABD
السؤال #25
In which stage of the lifecycle management of information and data, does the data management operation such as copying and backup occurs?
A. aintenance
B. ransmission
C. sage
D. eneration
عرض الإجابة
اجابة صحيحة: A
السؤال #26
IP SAN uses underlying optical networks to connect servers and storage systems.
A. RUE
B. ALSE
عرض الإجابة
اجابة صحيحة: B
السؤال #27
It is the interconnection via the Internet of computing devices embedded in everyday objects, whichenables them to send and receive data. Which of the following fits the statement above?
A. loud
B. ig Data
C. ocial Media
D. nternet Of Things
عرض الإجابة
اجابة صحيحة: D
السؤال #28
SmartThin provided by HUAWEI OceanStor V3 storage systems is a technology that manages storage space by allocating storage resources on demand. Based on virtualization, SmartThin reduces physical storage resources to be deployed, maximizing storage space use efficiency.
A. ALSE
B. RUE
عرض الإجابة
اجابة صحيحة: B
السؤال #29
Which of the following best describes SDN?
A. ecoupling of the data plane and control plane in networks
B. sing a software program to manage your network
C. sing hardware to manage the network
D. he virtualization of network services to achieve better efficiency and scalability
عرض الإجابة
اجابة صحيحة: A
السؤال #30
Extent is the logical storage space divided on the basis of CKG. It is the smallest unit of hot data statistics. The extent size in the same storage pool can be different.
A. rue
B. alse
عرض الإجابة
اجابة صحيحة: B
السؤال #31
Based on common ICT architecture, what effect does network latency have on the performance of networks?
A. Low latency will cause network performance to drop
B. Higher latency has better network performance
C. Higher latency allows more data to be transmitted
D. Low latency allows quicker data transmission in networks
عرض الإجابة
اجابة صحيحة: D
السؤال #32
An engineer maps the storage system to the file server to store various enterprise files. One day, the file system is attacked by viruses and files cannot be opened. To access the files, the engineer performs a snapshot rollback. Which statement is FALSE?
A. snapshot rollback can quickly restore data
B. ome data may be lost during a snapshot rollback
C. hen no host reads or writes data, the snapshot data is rolled back to the source volume in sequence
D. f there are writes to the source LUN during a snapshot rollback, the rollback is performed after the writes are complete
عرض الإجابة
اجابة صحيحة: D
السؤال #33
Which of the following statements about LAN-based backup is incorrect?
A. nstruction flows are transmitted over the LAN whereas data flows are not
B. he backup agent affects the performance of application servers
C. ackup data is based on LANs, affecting network performance
D. ackup jobs must be separately maintained, complicating management and maintenance
عرض الإجابة
اجابة صحيحة: A
السؤال #34
Statement 1: Everytime a tape is used to restore data/ some data will be lost.Statement 2: Backup strategies that use tape as backup media typically have a high RTO.
A. tatement 1 and 2 are true
B. tatement 1 is true; Statement 2 is false
C. tatement 1 is false; Statement 2 is true
D. tatement 1 and 2 are false
عرض الإجابة
اجابة صحيحة: A
السؤال #35
Which of the following options are not the constituent elements of the SAN architecture?
A. witch
B. erver
C. outer
D. ack-end storage system
عرض الإجابة
اجابة صحيحة: C
السؤال #36
Which of the following dimensions are often used to express the data used in Big Data scenarios? (Choose all that apply.)
A. ariety
B. elocity
C. erticality
D. olume
عرض الإجابة
اجابة صحيحة: ABD
السؤال #37
It is common practice to create an extra copy of a backup tape that holds important data.
A. ALSE
B. RUE
عرض الإجابة
اجابة صحيحة: B
السؤال #38
A snapshot is a point-in-time copy of the source data that serves as a data backup accessible to hosts.
A. rue
B. alse
عرض الإجابة
اجابة صحيحة: A
السؤال #39
Statement 1: Multimode optic cables are usually longer than single mode cables. Statement 2: Sharp cable bends lead to weaker signal at the end of the cable.
A. Statements 1 and 2 are both true
B. Statement 1 is true and statement 2 is false
C. Statement 1 is false and statement 2 is true
D. Both statements 1 and 2 are false
عرض الإجابة
اجابة صحيحة: C
السؤال #40
You need to manually set free disks as hot spare disks in a Huawei OceanStor V3 storage system when you use RAID 2.0+.
A. ALSE
B. RUE
عرض الإجابة
اجابة صحيحة: A
السؤال #41
Application program interface (API) is a set of routines, protocols, and tools for building software applications.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #42
The only cable type that can be used to connect disk enclosures is the mini SAS cable.
A. FALSE
B. TRUE
عرض الإجابة
اجابة صحيحة: A

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