2018 H Questions KillTest

Question 1 Which of the following are characteristics of the Huawei OceanStor 9000 big date solution? (Multiple Choice) A. Integrating big data storage, backup, and analysis B. Using the HDFS file system C. Supporting diverse interfaces and data types D. Configuring the number of nodes based on performance and capacity requirements Answer: ACD

Question 2 Which of the following statement is true? A. Ultra 320 SCSI is limited to 320 metres B. Ultra 320 SCSI is limited to 160 MB/s C. Ultra 320 SCSI is limited to 16 devices D. Ultra 320 SCSI was developed by Huawei Answer: C

Question 3 Which of the following are correct? (Multiple Choice) A. Only when a snapshot is activated will the system record all changes to the original LUN. B. A snapshot needs to be removed from the LUN group to be fully unmapped. C. SmartTier supports a High Performance, a Performance, a High Capacity and a Capacity Tier. D. To write date to the secondary LUN of a clone pair, the pair must be split. Answer: ABD

Question 4 A Fibre Channel SAN can include a maximum of 16,384 devices. A. True B. False Answer: B

Question 5 Which of the following statement about RAID 5 are correct? A. RAID 5 has fixed parity disks B. RAID 5 uses the XOR algorithm for parity. C. RAID 5 writes data by stripes D. RAID 5 tolerates the failure of a maximum of two member disks without losing data. Answer: BC

Question 6 Huawei OceanStor V3 SmartTier can be used to position files to be on specific disk drive types. A. True B. False Answer: A

Question 7 To build a SCSI connection five steps have to be followed. Select the correct sequence. A. Negotiate->Address->Connect->Busy Free->Disconnect B. Address->Busy Free->Connect->Negotiate->Disconnect C. Busy Free->Address->Negotiate->Connect->Disconnect D. Busy Free->Negotiate->Address->Connect->Disconnect Answer: C

Question 8 Both the OceanStor T-series as well as the OceanStor V3 series are Unified Storage/Converged Storage. A. True B. False Answer: B

Question 9 Which of the following applies to fiber optic cables? A. Length can be up to 1km B. Supports iSCSI and FC protocol C. LED lighting is used to send the signal through the cable D. Optical cables can be extended by glueing them together Answer: B

Question 10 The restore time objective (RTO) specifies the time needed to recover the data and servers after a disaster has occurred. A. True B. False Answer: B

Question 11 The maintenance network port is used, by the DeviceManager, for daily management. A. True B. False Answer: B

Question 12 Which are the device discovery methods provided by Huawei OceanStor V3 Device Manager? A. Specify IP Address B. Specify IP Segment C. Local Sub-network D. Across Network Segment Answer: A

Question 13 In Huawei OceanStor V3, which licensed feature is best described as: periodically detects hotspot data and promotes them from low-speed storage media to high- speed media. A. SmartMove B. SmartMigration C. SmartMotion D. SmartTier Answer: D

Question 14 Which of the following licenses requires at least two OceanStor systems that are connected over a WAN/LAN? A. SmartTier B. RemoteReplication C. HyperSnap D. SmartThin Answer: B

Question 15 Which of the following occurs after multipathing software is installed on a host? (Multiple Choice) A. Maps a LUN to the host B. Avoids logical errors from occurring in the operating system as a result of multiple reachable paths to the same LUN C. Improves link reliability and prevents the failure of a single link from causing a system failure D. Sets up connection between a storage device and the host Answer: BC

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