H13-622 Online Practice Questions and Answers

Which of the following statements about CIFS service parameter settings on an OceanStor 9000 storage system is incorrect?

A. When the domain authentication mode is used, local users are not allowed to access CIFS shared directories.

B. When the user authentication mode is used, domain users are not allowed to access CIFS shared directories.

C. If you want users to access CIFS shared directories without entering user names or passwords, enable the guest mode.

A NAS storage system is dedicated to storing and managing which of the following data types?

A. Block data

B. File data

C. Object data

D. Consecutive data blocks

When planning IP addresses for the back-end storage network of the OceanStor 9000 which uses IB networking, you must plan two back-end storage IP addresses and one temporary IP address for each node.

A. True

B. False

In an OceanStor 9000 storage system, the management IP address is 100.16.100.3, the front-end service network segment is from 192.168.100.1 to 192.168.100.20, the dir00l directory is shared, and the share path is /dir00l. Which of the following statements about the share access are correct? (Select two)

A. The clients that attempt to access the share must interwork with IP address 100.16.100.3.

B. The clients that attempt to access the share must interwork with any IP address in the network segment from 192.168.100.1 to 192.168.100.20.

C. If the client runs the 5U5E operating system, use the mount -t nfs ipaddress:\dir001 \mnt command to mount the share.

D. If the client runs the SUSE operating system, use the mount -t nfs ipaddress:/dir001 /mnt command to mount the share.

For one or more Windows clients to access the storage resources on an OceanStor 9000 storage system, the administrator needs to create a directory under the root directory on the specified storage node and authorize the new directory to the target user or user group.

A. True

B. False

Which of the following statements about the characteristics of the file system snapshot feature provided by an N8500 clustered NAS system are incorrect? (Select two.)

A. A snapshot and the file system each use independent storage space to ensure data reliability.

B. A file system snapshot is a view identical with the file system.

C. File system snapshots are readable, writable, and independent of the file system.

D. You can create multiple snapshots for a file system. However, you cannot create a snapshot for an existing snapshot.

The OceanStor 9000 allows the clients using different protocols to access the same directory or file simultaneously. For example, Windows clients (using the CIFS protocol), Linux clients (using the NFS protocol), and Mac OS X clients (using the CIFS protocol or NFS protocol).

A. True

B. False

Which of the following are not functions of OMS? (Choose all that apply.)

A. Alarm reporting

B. Performance reporting

C. Tenant management

D. Device monitoring

Scale-out is a horizontal expansion architecture that addresses the needs and challenges produced by rapid data growth and complex data changes.

Which are characteristics of the scale-out architecture? (Choose all that apply.)

A. Distributed processing

B. Online expansion

C. Data sharing

D. Clustering

How does HDFS Plugin store the Hadoop service data directly into the OceanStor 9000?

A. HDFS Plugin is deployed on Hadoop nodes and is used to convert the HDFS protocol-based access requests to CIFS protocol-based access requests.

B. HDFS Plugin is deployed on Hadoop client and is used to convert the HDFS protocol-based access requests to NFS protocol-based access requests.

C. HDFS Plugin is deployed on Hadoop nodes and the Hadoop client and is used to convert the HDFS protocol-based access requests to CIFS protocol-based access requests.

D. HDFS Plugin is deployed on Hadoop nodes and the Hadoop client and is used to convert the HDFS protocol-based access requests to NFS protocol-based access requests.