Which of the following statements about the differences between DAS and SAN is incorrect?

DAS and SAN are both external storage and can achieve storage resource sharing easily.

SAN uses the Fibre Channel or iSCSI protocol and therefore offers better scalability.

DAS and SAN are both external storage and can achieve storage resource sharing easily.

DAS applies to small and medium LANs that have general storage capacity requirements and only a small number of servers.

SAN applies to mid-range and high-end storage application environments such as key databases, centralized storage, mass storage, backup, and disaster recovery.

Which of the following is NOT true for a tape library?

Should be in the same datacenter as the production data for easy restores.

Can be a disk based Virtual tape library.

Ideally allows remote connections using FC and/or iSCSI.

Backup software will allow multiple backup jobs to run simultaneously.

Which of the following is correct? (Multiple Choice)

Only when a snapshot is activated will the system record all changes to the original LUN.

A snapshot needs to be removed from the LUN group to be fully unmapped.

To write data to the secondary LUN of a clone pair, the pair must be split.

Only when a snapshot is activated will the system record all changes to the original LUN.

A snapshot needs to be removed from the LUN group to be fully unmapped.

SmartTier supports a High Performance, a Performance, a High Capacity and a Capacity Tier.

To write data to the secondary LUN of a clone pair, the pair must be split.

Statement 1: Disaster Recovery plans eliminate the need for backups on tape or disk.Statement 2: With the design of the DR plan one should always assume the worst possible scenario.

Statement 1 is false; Statement 2 is true.

Statement 1 is true; Statement 2 is false.

Statement 1 is false; Statement 2 is true.

What does throughput refers to In storage systems?

Amount of data that can be received and written to the storage medium in a period of time.

Amount of data that can be transmitted and received over network in a period of time.

Amount of signals that can be sent or received by processors in a period of time.

Amount of calculations that can be processed in a period of time.

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

Metadata servers manages the access requests.

Multi node concurrent I/O connection.

Metadata servers manages the access requests.

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

Multi node concurrent I/O connection.

Which of the following statements about LAN-free backup is incorrect?

The backup agent does not affect the performance of application servers.

Backup data flows do not consume LAN resources.

The backup agent does not affect the performance of application servers.

Backup performance is improved compared to LAN- based backups.

Network performance is not affected.

Statement 1: Port zoning is preferred for zoning a FC switch when there are a lot of changes to the patch points.Statement 2: Alias zoning is a user friendly version of soft zoning.

Statement 1 is false; Statement 2 is true

Statement 1 is true; Statement 2 is false

Statement 1 is false; Statement 2 is true

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

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

Multiple pairs of nodes connecting to switches can communicate simultaneously.

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

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

You are the storage administrator of a media company that stores a lot of media files such as videos.You are asked to propose a proper storage architecture for a new storage system that stores all the video and graphic files of the company. The requirement is that it could run on commodity hardware in a distributed manner for unstructured dat a. Choose which one of the following architecture would be the better option.

Distributed Object Storage Architecture.

Clustered NAS Storage Architecture.

Distributed Storage Architecture.

Distributed Object Storage Architecture.

Statement 1: LAN based backup strategies are preferred as they are the most cost efficient method and offer the highest performance.Statement 2: Any backup strategy should provide in storing production data and backup data in different physical locations.

Statement 1 is false and statement 2 is true.

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 SAS is false?

SAS drivers are incompatible with SATA controllers.

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

SAS drivers are incompatible with SATA controllers.

SAS features high performance and high reliability compared with SCSI.

SAS offers powerful scalability compared to SATA.

Which of the following statements about block virtualization technology for Huawei storage systems are correct? (Multiple Choice)

Data is distributed to all disks, fully leveraging the read/write processing capability of a storage system.

Data reconstruction efficiency improves significantly.

Data is distributed to all disks, fully leveraging the read/write processing capability of a storage system.

A RAID group is formed in the unit of physical disks.

A CKG is the unit used in applying for space, releasing space, and relocating data.

Data reconstruction efficiency improves significantly.

Huawei H13-611 Practice Test 4 - Free Online Exam Questions 121-160

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.

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Huawei H13-611 Practice Test 4

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