H13-611 Exam - HCNA-Storage-BSSN(Building the Structure of Storage Network)

NEW QUESTION 1
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 devic

Answer: ABC

NEW QUESTION 2
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

Answer: B

NEW QUESTION 3
Which statement is true?

• A. An extent can be as small as 512 kB and as large as 128 MB.
• B. An extent can be 128 MB, but a grain is always 64 kB.
• C. An extent can be as small as 64 MB and as large as 512 MB.
• D. An extent can be as small as 512 kB and as large as 64 M

Answer: D

NEW QUESTION 4
Which of the following statements about pre-copy is incorrect?

• A. Pre-copy is the process of copying data from a failing member disk to a hot spare disk.
• B. Data to be pre-copied must be reconstructed and calculated.
• C. Pre-copy greatly reduces the risk of data loss.
• D. Pre-copy requires hot spare disk

Answer: B

NEW QUESTION 5
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 Cras

Answer: D

NEW QUESTION 6
Which of the following disks has the best performance in terms of speed?

• A. NL-SAS
• B. SAS
• C. SSD
• D. SATA

Answer: C

NEW QUESTION 7
Currently all OceanStor V3 devices support SAS at 12 Gb/s.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 8
Which of the following statements is NOT true? (Multiple Choice)

• A. CIFS is a network-based sharing protoco
• B. It has high demands on network transmission reliability, so it usually uses TCP/IP.
• C. One disadvantage of CIFS is that Windows clients must be equipped with dedicated software.
• D. NFS is a stateless protocol while CIFS is a stateful protoco
• E. NFS can be automatically recovered from a fault while CIFS cannot
• F. Both the CIFS as well as the NFS protocol requires file format conversio

Answer: BD

NEW QUESTION 9
IP SAN uses underlying optical networks to connect servers and storage systems.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 10
In HUAWEI OceanStor V3, which licensed feature is best described as: periodically detects hot-spot data and promotes them from low-speed storage media to high-speed media.

• A. SmartMove
• B. SmartMigration
• C. SmartMotion
• D. SmartTier

Answer: D

NEW QUESTION 11
What is best described as: the time it takes for the desired data to be beneath the read head when the head is on the correct track?

• A. Rotational latency
• B. Rotational speed
• C. Seek time
• D. Throughput

Answer: A

NEW QUESTION 12
The recovery point objective (RPO) is used to identify how much time lies between two backups.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 13
Which module is not in the disk enclosure of a storage device?

• A. Fan module
• B. Power module
• C. Expansion module
• D. BBU module

Answer: D

NEW QUESTION 14
Which of the following is not a port type defined by Fibre Channel?

• A. E-Port
• B. F-Port
• C. G-Port
• D. NL-Port

Answer: D

NEW QUESTION 15
Select the correct statements that describes the properties of bus technology in ICT architecture. (Choose all that apply.)

• A. Bus technology are only available in serial form.
• B. Bus can be divided into internal bus and external bus.
• C. The CPU needs to go through the memory to directly access the Bus.
• D. Bus is a communication system that transfers data between internal components and external components.

Answer: BD

NEW QUESTION 16
In HUAWEI OceanStor V3, which of the following are characteristics of virtual snapshot LUN? (Multiple Choice)

• A. Virtual snapshot is based on the pointers specified in a mapping table.
• B. A snapshot LUN cannot be mapped to hosts,
• C. A full data replication is unnecessary.
• D. Data is located using a mapping tabl

Answer: ACD

NEW QUESTION 17
Which of the following allows direct physical access to end users?

• A. Network Switch.
• B. Storage Array.
• C. Backup System.
• D. Client

Answer: D

NEW QUESTION 18
HyperReplication for HUAWEI OceanStor V3 can use FC links the data centers. ISCSI links are not supported.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 19
Which of the following statements are true for a NAS solution? (Multiple Choice)

• A. Cable length is around 10 m.
• B. Block size is configurable.
• C. CIFS and NFS are both commonly used protocols.
• D. NAS clients are connected to the NAS server using Ethernet switche

Answer: D

NEW QUESTION 20
Which of the following disk interface technologies use serial interface technology? (Multiple Choice)

• A. ATA
• B. SATA
• C. sas
• D. IDE

Answer: BCD

NEW QUESTION 21
A traditional RAID 10 set always has an even number of disks.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 22
Select the correct statements that describes Mean Time Between Failure(MTBF). (Multiple Choice)

• A. MTBF can accurately pinpoint the time of failures of the hard disks.
• B. The higher the MTBF, the hard disk will have shorter lifespan expectancy,
• C. MTBF is used to measure the reliability of hard disks.
• D. MTBF is the predicted elapsed time between inherent failures of hard disk

Answer: CD

NEW QUESTION 23
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.

• 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 fals

Answer: C

NEW QUESTION 24
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 ar

Answer: AD

NEW QUESTION 25
Which of the following statements about RAID 10 are correct? (Multiple Choice)

• A. RAID 10 applies to scenarios with demanding requirements for speed and fault tolerance.
• B. RAID 10 requires at least four member disks.
• C. In RAID 10, if two member disks in the RAID 1 group fail, data read proceeds normally.
• D. Data is mirrored and then striped in RAID 10.

Answer: ABD

NEW QUESTION 26
Which is a typical application example of PaaS?

• A. Webmail
• B. Microsoft Office365
• C. Microsoft Azure
• D. Amazone Elastic Compute cloud

Answer: C

NEW QUESTION 27
Which of the following statements about RAID 5 are correct? (Multiple Choice)

• A. RAID 5 has fixed parity disks,
• B. RAID 5 uses the XOR algorithm for parity,
• C. RAID 5 writes data by stripes.
• D. RAID 5 tolerates the failure of a maximum of two member disks without losing dat

Answer: BC

NEW QUESTION 28
Which of the following licenses requires at least two OceanStor systems that are connected over a WAN/LAN?

• A. SmartTier
• B. RemoteReplication
• C. HyperSnap
• D. SmartThin

Answer: B

NEW QUESTION 29
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