Statement 1: DAS solutions are islands of storage and that is why it is easy to make backups.Statement 2: Most SCSI devices today use HVD technology.

Statement 1 is true; Statement 2 is false.

Statement 1 is false; Statement 2 is true.

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

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

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

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

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

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

Which of the following statements about RAID technology are correct?(Multiple Choice)

Disks are striped for storing data blocks, shortening the mechanical seek time and accelerating data access.

Several disks in an array are accessed simultaneously (parallel access), shortening the mechanical seek time and accelerating data access.

Disks are striped for storing data blocks, shortening the mechanical seek time and accelerating data access.

Several disks in an array are accessed simultaneously (parallel access), shortening the mechanical seek time and accelerating data access.

Current RAID technology only uses the parity check mechanism to protect data.

Performance of all RAID levels increases with the number of member disks.

Statement 1: Fiber optic cables must be bended with a minimum radius of 10 centimeters. Statement 2: Bends and dirt causes the light signal to be weaker and the sensor cannot detect the light pulse then.

Statement 1 is false; Statement 2 is true.

Statement 1 is true; Statement 2 is false.

Statement 1 is false; Statement 2 is true.

Statement 1: Multipathing is caused by adding redundant hardware.Statement 2: Huawei offers a different version of Ultra Path for different operating systems.

Statements 1 and 2 are both true.

Statement 1 is true and statement 2 is false.

Statement 1 is false and statement 2 is true.

Both statements 1 and 2 are false.

Which of the following statements about storage file systems is incorrect?

CIFS provides a way for NAS storage devices to share files in the UNIX environment.

NAS file systems include CIFS and NFS.

NAS file systems allow multiple servers running different operating systems to share files stored on public storage media.

CIFS provides a way for NAS storage devices to share files in the UNIX environment.

NFS provides a way for NAS storage devices to share files in the Linux environment.

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

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

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

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

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

Maintain the temperature of the disks to prevent overheating.

About HUAWEI OceanStor , 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 storage arrays.

Statement 1 is true; Statement 2 is false.

Statement 1 is false; Statement 2 is true.

What is typical for a DAS solution?(Multiple Choice)

Consists of a server/host with its locally connected disk drives

Backups are centrally made on a special backup server.

More scaleable in capacity than a SAN solution

Consists of a server/host with its locally connected disk drives

Sharing of files between DAS solutions is possible via the network.

Backups are centrally made on a special backup server.

What is included in every backup job?(Multiple Choice)

Backup type (full, incremental, differential).

Application that uses the data.

Backup type (full, incremental, differential).

Select the correct statements that describes the properties of Distributed Storage Architecture.(Multiple Choice)

The storage nodes are non centralized.

The storage nodes are centralized.

The storage nodes are non centralized.

Which of the following are correct steps in a LAN based backup job?(Multiple Choice)

Agent on application server sends data to backup media server,

Backup media server sends data to the backup device.

Agent on application server sends data to the backup device.

Agent on application server sends data to backup media server,

Backup media server sends data to the backup device.

Backup server sends a "start-backup" command to the backup device.

In HUAWEI OceanStor ,which of the following statements about mapping a snapshot is true?

Snapshots optionally can be mapped to multiple hosts.

Mapped snapshots are always Read-Only.

Snapshots optionally can be mapped to multiple hosts.

Snapshots can only be mapped to a the same host the original LUN was mapped to.

In HUAWEI OceanStor , which of the following are characteristics of virtual snapshot LUN?(Multiple Choice)

Virtual snapshot is based on the pointers specified in a mapping table.

A full data replication is unnecessary.

Data is located using a mapping table.

Virtual snapshot is based on the pointers specified in a mapping table.

A snapshot LUN cannot be mapped to hosts,

A full data replication is unnecessary.

Data is located using a mapping table.

Which of the following statements is incorrect?

Multiple volume groups can be created on the space of a logical volume.

A logical volume can reside on multiple physical disks. Data storage can be physically discontinuous.

A volume group is built on physical volumes. A volume group can contain one physical volume group or multiple physical volumes.

Physical volumes reside on the lowest layer in the logical volume manager. Logical volumes and volume groups are dependent on physical volumes.

Multiple volume groups can be created on the space of a logical volume.

When does data become information?

When the company understands the data and learns from it

When it has been stored in the right file format.

When it has been stored in a digital form.

When the company understands the data and learns from it

You are tasked to setup a SAN storage system that has the following requirements: (1) To minimize the workload on server resources. (2) Optimize the capabilities on storage system for deduplication.Select the following options that fits the scenario above.(Multiple Choice)

Usage of TCP/IP offload engine technology to do processing on HBA cards on the server to minimize the usage of server resources.

Adding hardware acceleration module to the storage system to optimize the performance of data deduplication.

Use NIC instead of HBA cards to minimize the host resource consumption during I/O operations.

Offload the storage processing tasks to the server to optimize the data deduplication.

Usage of TCP/IP offload engine technology to do processing on HBA cards on the server to minimize the usage of server resources.

Adding hardware acceleration module to the storage system to optimize the performance of data deduplication.

Huawei H13-611 Practice Test 2 - Free Online Exam Prep & Questions

Which are characteristics of the HUAWEI OceanStor hardware?

(Multiple Choice)

SAN and NAS convergence

SSD and HDD convergence

No need for heterogeneous convergence anymore

Primary and Backup convergence

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