H13-611-ENU Dumps Updated Nov 04, 2021 Practice Test and 241 unique questions
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NEW QUESTION 12
In HUAWEI OceanStor V3, which of the following are characteristics of virtual snapshot LUN? (Multiple Choice)
- A. A snapshot LUN cannot be mapped to hosts.
- B. Data is located using a mapping table.
- C. A full data replication is unnecessary.
- D. Virtual snapshot is based on the pointers specified in a mapping table.
Answer: B,C,D
NEW QUESTION 13
Which of the following disks has the best performance in terms of speed?
- A. NL-SAS
- B. SSD
- C. SATA
- D. SAS
Answer: B
NEW QUESTION 14
Because of the addition of the Data Center Bridging technology, today iSCSI is, just as FC, a lossless protocol.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 15
What statement about the SATA and SAS technologies is true?
- A. Both use full-duplex communication.
- B. Both SATA and SAS are intelligent protocols with intelligent devices.
- C. SATA and SAS support the same maximum number of devices on the bus.
- D. Both use serial communication.
Answer: D
NEW QUESTION 16
Which of the following are the 3 layers of SCSI Initiator Model? (Multiple Choice)
- A. SCSI Middle Layer.
- B. SCSI Device Driver Layer.
- C. SCSI Link Layer.
- D. SCSI Network Layer.
Answer: A,B,C
NEW QUESTION 17
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.
- A. Statement 1 and 2 are true.
- B. Statement 1 is false; Statement 2 is true.
- C. Statement 1 is true; Statement 2 is false.
- D. Statement 1 and 2 are false.
Answer: B
NEW QUESTION 18
Which of the following statements is incorrect?
- A. A volume group is built on physical volumes. A volume group can contain one physical volume group or multiple physical volumes.
- B. A logical volume can reside on multiple physical disks. Data storage can be physically discontinuous.
- C. Physical volumes reside on the lowest layer in the logical volume manager. Logical volumes and volume groups are dependent on physical volumes.
- D. Multiple volume groups can be created on the space of a logical volume.
Answer: D
NEW QUESTION 19
Which of the following statements about LAN-free backup is incorrect?
- A. Backup performance is improved compared to LAN- based backups.
- B. Network performance is not affected.
- C. The backup agent does not affect the performance of application servers.
- D. Backup data flows do not consume LAN resources.
Answer: C
NEW QUESTION 20
Which of the following items is NOT mandatory in a Fibre Channel SAN? (Multiple Choice)
- A. Storage device
- B. Fibre Channel switch
- C. Fibre Channel HBA
- D. Windows operating system
Answer: B,D
NEW QUESTION 21
What is the main purpose of backup battery units (BBU) in storage controllers?
- A. To power the interface modules.
- B. To ensure that the non completed I/O is not lost during power outage.
- C. To provide additional power to storage controller to speed up the I/O.
- D. To maintain the power for clock synchronization.
Answer: B
NEW QUESTION 22
Which of the following is correct? (Multiple Choice)
- A. A snapshot needs to be removed from the LUN group to be fully unmapped.
- B. To write data to the secondary LUN of a clone pair, the pair must be split.
- C. Only when a snapshot is activated will the system record all changes to the original LUN.
- D. SmartTier supports a High Performance, a Performance, a High Capacity and a Capacity Tier.
Answer: A,B,C
NEW QUESTION 23
Which of the following statements about reconstruction is incorrect?
- A. RAID 0,1, 5, 6, and 10 support reconstruction.
- B. Reconstruction affects system performance.
- C. Reconstruction requires hot spare disks.
- D. Reconstruction does not interrupt system services.
Answer: A
NEW QUESTION 24
Which of the following is a valid iSCSI name that can be used to set up the iSCSI connection between the initiator and target? (Multiple Choice)
- A. iqn.1998-01.com. huawei.:name1
- B. iqn.1998-01.com. huawei.iscsi:name1
- C. eui.0123456789ABCDEF
- D. eui.12345678ABC
Answer: B,C
NEW QUESTION 25
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. df /dev/sdb5/mnt/sdb5
- C. In /dev/sdb5 /mnt/sdb5
- D. mount /dev/sdb5 /mnt/sdb5
Answer: D
NEW QUESTION 26
SmartThin provided by HUAWEI OceanStor V3 storage systems is a technology that manages storage space by allocating storage resources on demand. Based on virtualization, SmartThin reduces physical storage resources to be deployed, maximizing storage space use efficiency.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 27
When a RAID configuration is in a degraded state it means that no data has been lost yet.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 28
Which of the following statements about storage file systems is incorrect?
- A. NAS file systems allow multiple servers running different operating systems to share files stored on public storage media.
- B. NFS provides a way for NAS storage devices to share files in the Linux environment.
- C. NAS file systems include CIFS and NFS.
- D. CIFS provides a way for NAS storage devices to share files in the UNIX environment.
Answer: D
NEW QUESTION 29
In a RAID 5 group comprised of three disks, if 10110110 and 11010011 are written to the same stripe on the two data disks, respectively, 01100101 is calculated using the XOR function and then written to the parity disk.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 30
What does the term RPO mean?
- A. Recovery Point Objective
- B. Restore Point Objective
- C. Recover Plan Objective
- D. Return Purchase Order
Answer: A
NEW QUESTION 31
The disadvantage of full backup is that it requires the last full backup and the most recent differential backup to fully restore data.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 32
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