Exam 8: HCNA-Storage-BSSN (Huawei Certified Network Associate - Building the Structure of Storage Network)

Statement 1: The retention period determines how many times per day a backup must be made. Statement 2: Incremental backups take a lot of time to complete.

Based on common ICT architecture, what effect does network latency have on the performance of networks?

Select the correct statements that describe the properties of Distributed Storage Architecture. (Choose all that apply.)

What statement about the SATA and SAS technologies is true?

Statement 1: An ICT infrastructure should be built with high end equipment and be located in one site. Statement 2: A server is a rackmounted enterprise version of a desktop computer and typically has more than one hard disk installed.

Statement 1: If possible it is always advised to make only Full Backups. Statement 2: LAN free backups typically run slower than LAN based backups.

Statement 1: Multimode optic cables are usually longer than single mode cables. Statement 2: Sharp cable bends lead to weaker signal at the end of the cable.

When the RPO is minutes instead of hours the best backup method is traditional Tape backup.

Which of the following is not a port type defined by Fibre Channel?

Which of the following statements about the differences between DAS and SAN is incorrect?

CIFS can be run on UDP as well as on TCP.

Statement 1: a snapshot of a ThinLUN at creation does not occupy storage capacity. The snapshot of a ThickLUN at creation immediately occupies storage capacity. Statement 2: When a snapshot of a ThickLUN exists, there is always space available to store changes to the original data.

What is included in every backup job? (Choose all that apply.)

Using RAID 2.0+ technology the rebuilding time, when a disk fails, is much shorter than with traditional RAID.

Statement 1: RAID 2.0+ is NOT based on traditional RAID technologies. Statement 2: RAID 2.0+ has excellent rebuild characteristics.

What statement is true?

Statement 1: Port zoning is preferred for zoning a FC switch when there are a lot of changes to the patch points. Statement 2: Alias zoning is a user friendly version of soft zoning.

Which module is not in the disk enclosure of a storage device?

Statement 1: A disk drive with a high latency performs better than a disk drive with a low latency. Statement 2: A smaller seek time means that the disk performs better.

You need to manually set free disks as hot spare disks in a Huawei OceanStor V3 storage system when you use RAID 2.0+.