Huawei Huawei Certifications H13-629 Questions & Answers

• Question 311:

  Which statement about the RMAN restore and recovery is wrong?

  A. Restore (restore) refers to the previously generated backup set, get one or more objects, and then set to restore these objects.

  B. Recovery (recovery) is a database that is consistent with the given point in time to ensure that this database can be opened.

  C. Usually restored content lags behind the latest database SCN, so you need to ensure consistency through the restoration of the database.

  D. The restored data files can use archived logs and online logs to complete the recovery.

  Correct Answer: D

• Question 312:

  Which of the following description is correct about simpana backup software snapshot? (Multiple choice.)

  A. Pause the app before the snapshot, go to the hardware storage snapshot to trigger a common snapshot with application consistency.

  B. Backup software snapshot function can automatically find the storage volume of the file system, database, mail system.

  C. Background snapshots can be indexed to ensure application recovery and small particle recovery.

  D. Snapshots backup can be offline, the backup server almost has no impact.

  Correct Answer: ABCD

• Question 313:

  Which of the following IO model characteristics belong to random small IO? (Multiple choice.)

  A. OLTP

  B. OLAP

  C. VDI

  D. SPC-1

  Correct Answer: ACD

• Question 314:

  Which of the following is not part of the storage troubleshooting process?

  A. Manually clear the NMS alarm and turn off the alarm light.

  B. Observe the symptom and collect the fault information.

  C. Troubleshoot according to the "Event Reference" or "Troubleshooting" manual.

  D. Maintain the faulty environment and contact technical engineer for support.

  Correct Answer: A

• Question 315:

  In Huawei OceanStor 9000, which technologies are used to improve the performance? (Choose three.)

  A. SMB3 Multichannel is used to bring multi-core CPU and bandwidth resources of clients into full play, thereby significantly improving the performance.

  B. The OceanStor DFS can combine write I/Os to a disk into large sequential I/Os, boosting system performance.

  C. Internal file replication can be completed at a high speed in the system, without involving the client.

  D. The back-end network can be established based on 10GE or PCIe. High-speed connections between nodes reduce internal latency, thereby offering superb performance.

  Correct Answer: ABC

• Question 316:

  Suppose the initial amount of backup data is 1TB, the average amount of increment data for every day is

  10GB. The backup policy is configured as the following:

  One full backup on every Monday,

  One incremental backup for each day from Tuesday to Sunday,

  The data retention period is four weeks for both full backup and incremental backup.

  The back-end capacity for four weeks later should be no less than (Ignore deduplication, redundancy

  ratio):

  A. 4940G

  B. 4280G

  C. 5940G

  D. 5280G

  Correct Answer: C

• Question 317:

  Which of the OceanStor V3 file system remote replication descriptions are correct? (Multiple choice.)

  A. It is an object-based approach to data replication

  B. ROW snapshots are based on the cyclical manner of data replication

  C. It can be manually set off by the user or system timing synchronization starting

  D. It supports the Quota quota information of the main file system to the slave, no need to configure the quota.

  Correct Answer: BC

• Question 318:

  Which of the following is the wrong mode of operation when checking on a problem with the VMFS datastore for ESXi5.5 using the VMware ondisk metadata analyzer (VOMA)? (Assume the LUN NAA ID is naa.60022a110009a8a800042e1800000000: 1).

  A. Turn off the power of all running virtual machines or migrate these virtual machines to another data store

  B. Use the esxcli storage vmfs extent list command to obtain the name and partition of the vmfs data store to be backed up after the provision of number of the supported devices.

  C. voma -m vmfs -f check -d /vmfs/devices/disks/naa.60022a110009a8a800042e1800000000:1

  D. voma -m vmfs -f check -d naa.60022a110009a8a800042e1800000000: 1

  Correct Answer: D

• Question 319:

  If you need to automate the DR protection of an Oracle database in Replication Director, the configuration flow is:

  A. Create a site discovery store, find the host registration store, register the host to create a protection policy.

  B. Discovery Store, Discovery Host Registration Store, Register Host Create Site Registration Store Create Protection Group Create Protection Policy.

  C. Found storage, found that the host to create a site registration store, register the host to create a protection group to create a protection strategy.

  D. Create a site registration store, register the host to create a protection group to create a protection policy.

  Correct Answer: C

• Question 320:

  The iSCSI protocol is mapped on the TCP protocol. For a TCP encapsulation of the iSCSI protocol packet, which of the following parts are not included?

  A. TCP Header

  B. IP Header

  C. ISCSI Header

  D. ISCSI data

  Correct Answer: B