H13-629_V2.0 Online Practice Questions and Answers

Which of the following VMWARE virtual machine scenarios can use VADP backup?

A. The storage is connected directly to the virtual machine, including RDMs, directly to iSCSI or NFS.

B. Virtual machines contain large databases.

C. The virtual machine is deployed in the AIX operating system.

D. Virtual machines contain non-Microsoft family applications.

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

A. OLTP

B. OLAP

C. VDI

D. SPC-1

In a client application scenario, IO business model for the random read, the IO size is about 100K, and the depth of the storage array LUN stripe set to______.

A. 8K

B. 16K

C. 64K

D. 128K

When the N8500 (V200R001) clustered NAS operating system is archived as a banknote imaging platform, the information about storage units and networks is set. Choose the correct statement.

A. When the access to the N8500 is all on the intranet, and the client traffic is not equal, it is recommended to configure the "balance-alb" mode (that is, bond 6 mode).

B. When creating a LUN, write business for a long time, the stripe depth recommended 512KB.

C. If the RAID group is configured as RAID 6, the number of member disks is recommended to be 9 disks, and it is not recommended to configure the RAID group.

D. Fencing LUN should be placed in the same RAID group.

OceanStor 18000 hot backup strategy is set to high, all using 1TB hard drive when the hard disk domain, respectively, eight hard drives, 80 hard drives, 180 Hard disk, 280 hard disk, the system will be assigned how much hot spare space, in Terabytes?

A. 1,7,8,9

B. 1,7,15,24

C. 1,4,8,9

D. 1,5,7,9

Customer business is very important and has a large amount of data, requiring the best possible business continuity after natural disasters. Which kind of network design is best for this?

A. In the same city set up two data centers to do synchronous replication, located in another remote data center to do asynchronous remote replication

B. Set up two data centers in the same city to form a dual disaster recovery network

C. Set up a data center in the local and remote sites to form a dual-active disaster recovery network

D. In the same city set up two data centers to do double live in another remote data center to do asynchronous remote replication

In the N8500 (V200R001) clustered NAS system, when the created file system is used for applications accessing large files sequentially, which of the following is correct?

A. In order to allow clients to access a single file system, N8000 can provide higher bandwidth and capacity, it is recommended to create a striped file system

B. Large file access business is a large IO sequential read and write, choose a smaller size of the strip and block size to provide higher bandwidth

C. From a performance perspective, it is recommended that the total number of files in a single file system be less than 80 million

D. For reliability, the recommended number of file systems is less than 40

For Oracle database to do online RMAN physical backups, you need oracle to run in _____ mode; To restore data files, you need to start the Oracle____(Fill in the blanks multiple choice)

A. Non-archiving

B. Archiving

C. nomount

D. mount

In terms of using the file system snapshot feature of OceanStor V3, a user who wants to access snapshot data must mount the file system snapshot.

A. TRUE

B. FALSE

Which commands are used to view SCSI controller information in RHEL5.5 (with Qlogic QLE2562-CK inside)?

A. lspci | grep SCSI

B. cat / proc / scsi / scsi

C. cat / proc / scsi / qla2xxx/* | grep port

D. lspci | grep Ethernet