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Huawei


H13-612


HCNA - Storage (HCNA-Storage-BSSN) V3.0


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An OceanStor 9000 storage system uses GE for the front-end network and 10GE for the back- end network. Which of the following statements is incorrect about the ports on the P node as shown in the figure?


  1. Ports AO-1 and AO-1 are connected to the 10GE switch. A back-end network IP address must be planned for each of the two ports.

  2. Ports B3-0 and B3-1 are connected to the front-end service switch. A front-end network IP address must be planned for each of the two ports.

  3. NIC 0 is connected to the management and maintenance switch. You do not need to assign an IP address for this port.

  4. Port IPMI is connected to the management and maintenance switch. You do not need to assign an IP address for this port.


Answer: D


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QUESTION 44

Which of the following does not demonstrate the characteristics of big data?


  1. Analysis of the popularity of China railway lines during the Spring Festival travel rush in


  2. Analysis and forecast of global influenza with the use of search engines

  3. Analysis of final exam scores of a university student

  4. Data recording and analysis of a Chinese moon landing project


Answer: C


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QUESTION 45

Which of the following statements about the software features of the OceanStor 9000 are correct? (Select 2 answers)


  1. The maximum supported file system capacity is 40 PB.

  2. The maximum supported data recovery speed is 1 TB/hour.

  3. Each node uses the cache on the node exclusively.

  4. Thin provisioning and thick provisioning are both supported.


Answer: AB


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QUESTION 46

Which of the following are the mandatory hardware components of an N8500 clustered NASsystem? (Select 2 answers)


  1. Fibre Channel switch

  2. T series storage array

  3. NAS engine

  4. Ethernet switch


Answer: BC


Which are the key parameters used to evaluate the performance of an N8500 clustered NAS storage system? (Select 3 answers)


  1. Number of network ports per engine node

  2. Number and model of CPUs and memory capacity per engine node

  3. Communication links between the NAS engine and the storage units

  4. NAS engine operating system and version


Answer: ABC


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QUESTION 48

The CAP principle that a distributed database complies with involves three elements:

consistency, availability, and partition tolerance. Which of the following statements about the CAP principle that a distributed database complies with are correct? (Select 3 answers)


  1. In a distributed database, a maximum of two elements can be implemented concurrently.

  2. Partition tolerance is the basic requirement for a distributed database.

  3. For most distributed databases oriented to web applications, the CPA design typically sacrifices consistency for high availability.

  4. Partition tolerance is the basic requirement for a traditional relational database.


Answer: ABC


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QUESTION 49

The OceanStor 9000 in the figure adopts GE networking and enables the InfoLink function for front-end services. How many IP address should be planned for the front-end service network?



  1. 8

  2. 10

  3. 24

  4. 26


Answer: D


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QUESTION 50

The 10GE networking of an OceanStor 9000 uses a CE6850-48S4Q-EI switch. Which of the following statements about the switch are correct? (Select 2 answers)


  1. The switch supports a maximum of 32 10GE 5FP+ Ethernet optical ports.

  2. The switch supports four 40GE QSFP+ Ethernet optical ports.

  3. The 10GE ports on the switch can be used for interconnection between downstream storage nodes or connection between storage nodes and the upstream service network.

  4. The 40GE ports are used for switch stacking.


Answer: BD