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Huawei H13-611_V4.5 - HCIA-Storage V4.5

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Total 536 questions

Which of the following statements are characteristics of pre-copy technology?

(Multiple Choice)

A.

Migrates data from a suspected faulty disk to a hot spare disk immediately after the error count of the suspected faulty disk exceeds the preset threshold.

B.

Reduces the occurrence of reconstruction.

C.

Improves system reliability.

D.

Reduces system performance.

Statement 1: If possible it is always advised to make only Full Backups

Statement 2: LAN free backups typically run slower than LAN based backups.

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.

Which of the following statements is NOT true? (Multiple Choice)

A.

CIFS is a network-based sharing protocol. It has high demands on network transmission reliability, so it usually uses TCP/IP.

B.

One disadvantage of CIFS is that Windows clients must be equipped with dedicated software.

C.

NFS is a stateless protocol while CIFS is a stateful protocol. NFS can be automatically recovered from a fault while CIFS cannot

D.

Both the CIFS as well as the NFS protocol requires file format conversion.

The maintenance network port is used, by the DeviceManager, for daily management.

A.

TRUE

B.

FALSE

Which of the following are the 3 layers of SCSI Target Model? (Multiple Choice)

A.

Network Layer.

B.

Port Layer.

C.

Middle Layer.

D.

Device Layer.

HUAWEI OceanStor SmartTier can be used to position files to be on specific disk drive types.

A.

TRUE

B.

FALSE

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.

Which of the following describe DAS? (Multiple Choice)

A.

A storage device connects to a host using the SCSI-based bus architecture.

B.

DAS is unfavorable to storage resource sharing,

C.

The host CPU has a work load when storing data.

D.

Long-distance transmission is supported between a host and a storage device.

Storage refers to physical devices that is able to store and save data for user access.

A.

FALSE

B.

TRUE

Grid storage employs the combination of large scale serial distributed storage to provide even distribution of storage across all nodes.

A.

TRUE

B.

FALSE

In an ICT infrastructure the servers can run different operating systems like Windows, Linux, AIX.

A.

TRUE

B.

FALSE

Because of the addition of the Data Center Bridging technology .today iSCSI is, just as FC, a lossless protocol.

A.

TRUE

B.

FALSE

Which of the following would best describe a virus?

A.

When an employee goes against the company's ICY code of practice e.g. leaving workstation logged on.

B.

A piece of malicious code that is written by programmers and is used to corrupt data and systems.

C.

When individuals or organizations break the law through using computers illegally access a computer system.

D.

Misuse of information provided by ICT systems for personal or malicious intentions.

Statement 1: RAID 2.0+ offers better protection against data loss than traditional RAID and it performs much better

Statement 2: To rebuild a RAID 2.0+ protected failed drive takes a lot of time as all drives are involved in the rebuild of the spare disk.

A.

Statement 1 is true; Statement 2 is false.

B.

Statement 1 and 2 are false.

C.

Statement 1 is false; Statement 2 is true.

D.

Statement I and 2 are true.

Huawei OceanStor series storage system hardware includes controller enclosures and disk enclosures. Which of the following statements about controller enclosures are correct?

A.

When the external power supply fails, BBU modules provide backup power for all disks.

B.

If BBUs become faulty, the service system will be interrupted.

C.

When the external power supply fails, BBUs can supply power to enable data synchronization from the cache to disks in disk enclosures

D.

When the power input is normal, BBUs are in the standby state.