Huawei Huawei Certifications H13-622 Questions & Answers

• Question 191:

  Which of the following are characteristics of big data? (Select three)

  A. Huge data volume

  B. Authentic and valid data

  C. Fast data circulation

  D. Various data types

  Correct Answer: ACD

• Question 192:

  An OceanStor 9000 storage system is deployed using the OceanStor Toolkit. Which of the following statements about the settings of the OceanStor Toolkit configuration file are correct? (Select two)

  A. The cluster name can be set to 9000cluster.

  B. If the InfoLink license has not been purchased, you may skip the InfoLink DNS configuration.

  C. The front-end network gateway will serve as the default gateway of all storage nodes after being configured.

  D. The data redundancy ratio is the default ratio of all directories on the OceanStor 9000.

  Correct Answer: CD

• Question 193:

  An N8500 clustered NAS storage system cannot be logged in to using the master account. Which is the possible cause?

  A. The console IP address conflicts with another IP address on the network.

  B. The network port corresponding to the console IP address is not connected to a network cable or is in the shutdown state.

  C. The user name and password have been changed.

  D. A heartbeat link is down.

  Correct Answer: D

• Question 194:

  Which of the following file system configurations are correct for the N8500 clustered NAS storage systems? (Select two.)

  A. Set not more than 16 columns in a stripe file system to prevent serious data discretization.

  B. Set a block size to 8192 when the file system size is larger than 1TB.

  C. Set the number of columns consistent with that of RAID groups for a stripe file system

  D. You are advised to disable quotas if the number of files exceeds 40 million.

  Correct Answer: BC

• Question 195:

  The figure shows the file pool policy configured for an OceanStor 9000 storage system. The monitoring and migration time is 2: 00-4: 00 a.m. every day. At 9: 00 a.m. on Monday, file A was created in the \example\test directory. By 10: 00 a.m., file A had been read and written for 15 times and the file size became 150 MB. After that, file A was no longer accessed. At 9: 00 a.m. on Tuesday, in which tier is file A stored?

  

  A. Small-data tier

  B. High-performance tier

  C. High-bandwidth tier

  Correct Answer: C

• Question 196:

  In an N8500, metadata is classified into many types. Different nodes process different types of metadata. Metadata is classified into which of the following types? (Select three)

  A. Super block

  B. Log area

  C. Allocation unit

  D. Folder

  Correct Answer: ABC

• Question 197:

  If the back-end storage performance of an N8500 storage system deteriorates, which of the following items can be skipped during troubleshooting?

  A. Whether the sharing services are disabled

  B. Whether the batteries on the storage units are faulty

  C. Whether a link between the engine and a storage unit is down

  D. Whether the storage system has slow disks

  Correct Answer: A

• Question 198:

  If an OceanStor 9000 storage system consists of three P nodes and uses GE for the front-end network, how many IP addresses must be planned for the front-end service network segment?

  A. 17

  B. 18

  C. 19

  D. 20

  Correct Answer: D

• Question 199:

  Which of the following statements about NewSQL databases are correct? (Select three)

  A. MPP databases are not NewSQL databases.

  B. NewSQLdatabases have the capability to store and manage massive data.

  C. NewSQLdatabases support ACID and SQL as traditional databases do.

  D. NewSQLindicates various new databases that provide scalability and high performance.

  Correct Answer: BCD

• Question 200:

  If the InfoLink license is not activated in an OceanStor 9000 storage system, the system cannot balance loads coming from clients.

  A. True

  B. False

  Correct Answer: B