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Note! H13-611 has been withdrawn. The new exam code is H13-611_V4.5

Practice Free H13-611 HCIA-Storage V4.5 Exam Questions Answers With Explanation

We at Crack4sure are committed to giving students who are preparing for the Huawei H13-611 Exam the most current and reliable questions . To help people study, we've made some of our HCIA-Storage V4.5 exam materials available for free to everyone. You can take the Free H13-611 Practice Test as many times as you want. The answers to the practice questions are given, and each answer is explained.

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Question # 6

Regarding the characteristics of DAS, the following description is correct: (multiple choice)

A.

The number of ports that can be connected to the host is limited

B.

When maintaining internal DAS, the system needs to be powered off

C.

If the storage space is tight, the DAS can share the remaining space of the DAS with excess storage resources

D.

When multiple hosts are connected to DAS, they can provide services of different service levels

Question # 7

Which are characteristics of the HUAWEI OceanStor V3 hardware?

(Multiple Choice)

A.

SAN and NAS convergence

B.

SSD and HDD convergence

C.

No need for heterogeneous convergence anymore

D.

Primary and Backup convergence

Question # 8

The SmartTier intelligent data grading feature requires three types of hard drives in the storage pool.

A.

TRUE

B.

FALSE

Question # 9

What are the challenges facing traditional data centers? (Multiple choice)

A.

Traditional data centers only monitor but not manage

B.

Capacity expansion of traditional data centers in units of nodes

C.

Traditional data center has low cooling efficiency

D.

Traditional data center maintenance costs are high

Question # 10

Among the components of the mechanical disk, the parts responsible for reading and writing data are:

A.

Disc

B.

Read/write head

C.

Magnetic head arm

D.

Spindle

Question # 11

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?

A.

Check Toolkit installation B. Check eService installation and configuration C. Check alarm policy configuration

B.

AB

C.

ABC

D.

C

Question # 12

Hybrid cloud is a solution that uses both private and public clouds.

A.

TRUE

B.

FALSE

Question # 13

In the following backup media, the order of unit capacity price from low to high is:

A.

Tape, CD/DVD, SSD, virtual tape library

B.

CD/DVD, magnetic tape, virtual tape library, SSD

C.

tape, CD/DVD, virtual tape library, SSD

D.

CD/DVD, SSD, tape, virtual tape library

Question # 14

Which of the following statements about SAS is false?

A.

SAS is a point-to-point, full-duplex, and dual-port interface,

B.

SAS drivers are incompatible with SATA controllers.

C.

SAS features high performance and high reliability compared with SCSI.

D.

SAS offers powerful scalability compared to SATA.

Question # 15

What technology is used to convert Thick LUN and Thin LUN?

A.

clone

B.

LUN migration

C.

LUN copy

D.

Volume mirroring

Question # 16

Select the correct statements about the structure and functions of the hard disk components. (Choose all that apply.)

A.

Disk platter is responsible of storing data in binary form.

B.

The disk connector is responsible of connection and rotation of the platter.

C.

The spindle is responsible for sending commands to the disk head.

D.

The actuator is responsible of moving the Read/Write arm.

Question # 17

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)

A.

For host layer disaster recovery, host layer replication will occupy certain host resources, which will affect the application system

B.

The initial construction cost of network layer disaster recovery is relatively low, and many manufacturers can provide solutions

C.

Array layer disaster recovery, the arrays at both ends must be products of the same manufacturer, unable to solve the heterogeneous problem

D.

Host layer disaster recovery is implemented on the host side, without considering the compatibility between the underlying devices

Question # 18

The NAS device performs functions such as file service, storage, retrieval, and file access on the basis of a general-purpose server

optimization.

A.

TRUE

B.

FALSE

Question # 19

Which of the following statements about the coffer disks of the HUAWEI V3 series storage systems are correct?

(Multiple Choice)

A.

Coffer disks store cache data to prevent data loss after a power failure.

B.

BBUs supply power to cache and coffer disks in the event of unexpected power failure.

C.

Coffer disks cannot be used to save service data.

D.

The first 2 disks in a controller enclosure are coffer disks.

Question # 20

Which of the following statements about RAID 6 is incorrect?

A.

Frequently used RAID 6 technologies include RAID 6 P+Q and RAID 6 DP.

B.

RAID 6 requires two-level parity.

C.

RAID 6 requires at least three member disks.

D.

RAID 6 can recover data after two member disks fail.

Question # 21

Which of the following is the common physical size division of the surface of the hard disk?

(Multiple Choice)

A.

Track,

B.

Sector.

C.

Cylinder.

D.

Partition.

Question # 22

A zone in a FC switch determines which ports of the FC switch can be connected together.

A.

TRUE

B.

FALSE

Question # 23

Which of the following are attached to the storage system serially? (Multiple Choice)

A.

ATA Drive.

B.

SAS Drive.

C.

NL-SAS Drive.

D.

IDE Drive.

Question # 24

RTO=0 and RPO=0 in the disaster recovery center of the same city.

A.

TRUE

B.

FALSE

Question # 25

What is the main difference between mechanical drives such as SAS with solid state drives(SSD)?

A.

The presence of mechanical parts.

B.

The performance of the hard drive.

C.

The capacity of hard drive.

D.

The lifespan of hard drive.

Question # 26

Host is a computing system consisting of hard drives or file system that can provide data access and storage.

A.

TRUE

B.

FALSE

Question # 27

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.

A.

TRUE

B.

FALSE

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Question # 28

The following are the characteristics of the clustered NAS storage architecture: (multiple choice)

A.

Unified namespace, shared globally

B.

High performance, multiple arrays concurrent I/O

C.

Online expansion

D.

can provide block-level storage

Question # 29

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

A.

1->2->3

B.

2->1->3

C.

3->1->2

D.

2->3->1

Question # 30

What are the networking methods of FC SAN? (Multiple choice)

A.

Direct connection

B.

single exchange

C.

double exchange

D.

arbitration ring

Question # 31

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.

A.

TRUE

B.

FALSE

Question # 32

Regarding the description of Huawei OceanStor storage system safe disk, which of the following is correct? (Multiple choice)

A.

When the device is powered off, the safe disk stores the data in the cache to prevent data loss

B.

When an unexpected power failure occurs, the BBU supplies power to the cache and safe disk

C.

Safe disk cannot be used to store user data

D.

Only the first two disks in the controller cabinet are used for safe disks

Question # 33

Incremental backup requires the last full backup and each incremental backup to fully restore data. Data reconstruction is therefore slower compared with full backups.

A.

TRUE

B.

FALSE

Question # 34

The following description of the characteristics of the LAN-FREE backup method is incorrect:

A.

The backup data stream does not occupy LAN resources

B.

The backup proxy does not affect the performance of the application server

C.

Backup performance is usually higher than LAN-BASED

D.

Does not affect user network performance

Question # 35

Which of the following describes the file access protocol correctly? (Multiple choice)

A.

CIFS protocol is used in Linux and UNIX environments

B.

The NFS protocol is used in the Windows environment

C.

CIFS protocol, NFS protocol and FTP protocol work in C/S architecture

D.

The working method of HTTP protocol is B/S architecture

Question # 36

Select the correct statements that describes the properties of Distributed Object Storage

Architecture.

(Multiple Choice)

A.

Metadata servers manages the access requests.

B.

Does not support x86 servers.

C.

Clients can pinpoint the location of targeted data without metadata servers,

D.

Multi node concurrent I/O connection.

Question # 37

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.

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.

Question # 38

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?

A.

cat /dev/sdb5 /mnt/sdb5

B.

In/dev/sdb5/mnt/sdb5

C.

mount /dev/sdb5 /mnt/sdb5

D.

df/dev/sdb5/mnt/sdb5

Question # 39

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.

A.

TRUE

B.

FALSE

Question # 40

According to the disaster tolerance effect, the disaster tolerance level can be divided into: (multiple choice)

A.

Data-level disaster recovery

B.

Platform-level disaster recovery

C.

Application-level disaster recovery

D.

Business-level disaster recovery

Question # 41

Statement 1: NAS solutions are always file based.

Statement 2: NAS solutions are mostly limited in distance because Ethernet cables are used.

A.

Statement 1 and 2 are true.

B.

Statement 1 is true; Statement 2 is false.

C.

Statement 1 is false; Statement 2 is true.

D.

Statement 1 and 2 are false.

Question # 42

Many companies gather so much data that they cannot extract the right information from the data,

A.

TRUE

B.

FALSE

Question # 43

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?

A.

Cloud.

B.

Big Data.

C.

Social Media.

D.

Internet Of Things.

Question # 44

What are the main elements of the disaster recovery system? (Multiple choice)

A.

Backup window

B.

RTO

C.

RPO

D.

backup capacity

Question # 45

SAN is a storage architecture that connects storage device and application servers through network.

A.

TRUE

B.

FALSE

Question # 46

What applies to unstructured data? (Multiple Choice)

A.

After being written, the data is not often modified.

B.

Uncertain value.

C.

Large capacity, rapid growth.

D.

Long-term storage required.

Question # 47

Storage Pools cannot be created with a single tier of disks.

A.

TRUE

B.

FALSE

Question # 48

Which of the following disks has the best performance in terms of speed?

A.

NL-SAS

B.

SAS

C.

SSD

D.

SATA

Question # 49

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.

A.

TRUE

B.

FALSE

Question # 50

Select the correct statements that describes the properties of Distributed Storage Architecture.

(Multiple Choice)

A.

The storage nodes are centralized.

B.

The storage nodes are non centralized.

C.

Concurrent I/O access.

D.

Non concurrent I/O access.

Question # 51

The process of regenerating all user data and check data on the failed disk in the mirrored array or RAID array is called:

A.

Recalculate

B.

rebuild

C.

hot

backup

D.

restore

Question # 52

The central backup question is: How much loss can be tolerated determines how much to invest in backup?

A.

TRUE

B.

FALSE

Question # 53

A differential backup holds all changes that were made since the last successful full backup.

A.

TRUE

B.

FALSE

Question # 54

The mount command is used in Linux-based clients to connect the client to the NFS share.

A.

TRUE

B.

FALSE

Question # 55

Remote replication requires master and slave storage from the same manufacturer.

A.

TRUE

B.

FALSE

Question # 56

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.

A.

Statement 1 and 2 are true.

B.

Statement 1 is true; Statement 2 is false.

C.

Statement 1 is false; Statement 2 is true.

D.

Statement 1 and 2 are false.

Question # 57

The storage controller can only provide processing and caching functions.

A.

TRUE

B.

FALSE

Question # 58

The x86 architecture is a type of data center infrastructure.

A.

TRUE

B.

FALSE

Question # 59

What is a measure of storage system performance?

A.

IOPS

B.

Bandwidth

C.

capacity

D.

Delay

Question # 60

Which of the following statements about switched fabric topology in Fibre Channel SANs is NOT true?

A.

It is the most widely used topology that supports a maximum of 127 devices.

B.

Multiple pairs of nodes connecting to switches can communicate simultaneously.

C.

The fault of one node in a zone does not affect services on nodes in other zones.

D.

The switches leverage zoning to manage network structure and provide the best interconnection form.

Question # 61

86. When using the NFS protocol, adding clients and setting read and write permissions have an impact on performance.

A.

TRUE

B.

FALSE

Question # 62

What is the main purpose of hot swapping technology in disk enclosures?

A.

To swap out the hard disks after proper shutdown of storage system

B.

To swap out the hard disks without turning off the storage system.

C.

To be able to swap out the disks when the temperature is too hot.

D.

Maintain the temperature of the disks to prevent overheating.

Question # 63

What is the synchronization cycle time limit for asynchronous remote replication?

A.

1s~144min

B.

3s~144min

C.

1s~300min

D.

3s~300min

Question # 64

When a company's customers need to complete data migration between devices, what features can be used to complete? (Multiple choices)

A.

Remote replication

B.

LUN copy

C.

SmartMigration

D.

clone

Question # 65

In a clustered NAS architecture, which of the following allows multiple file system to be consolidated and does not need to be managed separately?

A.

Global Namespace.

B.

Global Sharing.

C.

Global Cache.

D.

Global Concurrency.

Question # 66

Which of the following is NOT the characteristics of the active-active mode of a storage controller?

A.

Two controllers process the I/O requests from application servers concurrently.

B.

If a controller becomes faulty, the other takes over the work of the faulty controller without disrupting ongoing services.

C.

The primary controller processes the I/O requests from application servers and the secondary controller is in the idle state.

D.

The active-active mode achieves load balancing, full utilization of resources, and system performance improvement.

Question # 67

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?

A.

Electrical Failure.

B.

Bad Platter Area.

C.

Bad Sector.

D.

Head Crash.

Question # 68

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.

A.

Description 1 is correct, description 2 is correct

B.

Description 1 is correct, description 2 is incorrect

C.

Description 1 is wrong, description 2 is correct

D.

Description 1 error, description 2 error

Question # 69

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.

A.

Statement 1 and 2 are true.

B.

Statement 1 is true; Statement 2 is false.

C.

Statement 1 is false; Statement 2 is true.

D.

Statement 1 and 2 are false.

Question # 70

Clustered NAS can provide concurrent multi-node access of data to hosts.

A.

TRUE

B.

FALSE

Question # 71

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.

Question # 72

Big Data refers to the process of collecting/ processing and analyzing vast amount of data and information to gain valuable insights.

A.

TRUE

B.

FALSE