HCNA-Storage-BSSN (Huawei Certified Network Associate - Building the Structure of Storage Network) v1.0

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Exam contains 212 questions
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Match the RAID level with the characteristics. (1)RAID 0 (2)RAID 5 (3)RAID 10 (4)RAID 6 (a) Cost effective (b)Allows double disk failure (c)Highest performance (d)No data protection.

  • A. 1 – d; 2 – a; 3 – b; 4 - c
  • B. 1 – a; 2 – d; 3 – b; 4 - c
  • C. 1 – a; 2 – b; 3 – c; 4 - d
  • D. 1 – d; 2 – a; 3 – c; 4 - b


Answer : D

What is typical for a DAS solution? (Choose all that apply.)

  • A. Sharing of files between DAS solutions is possible via the network.
  • B. Consists of a server/host with its locally connected disk drives.
  • C. More scaleable in capacity than a SAN solution.
  • D. Backups are centrally made on a special backup server.


Answer : BD

Select the correct statements that describe the properties of bus technology in ICT architecture. (Choose all that apply.)

  • A. Bus technology are only available in serial form.
  • B. Bus can be divided into internal bus and external bus.
  • C. The CPU needs to go through the memory to directly access the Bus.
  • D. Bus is a communication system that transfers data between internal components and external components.


Answer : BD

Data and Information are the same thing.

  • A. TRUE
  • B. FALSE


Answer : B

What are components of an ICT infrastructure? (Choose all that apply.)

  • A. Software
  • B. Hosts and Servers
  • C. Backup Devices
  • D. Network switches


Answer : BCD

Which of the following statements are characteristics of pre-copy technology? (Choose all that apply.)

  • A. Improves system reliability.
  • B. Reduces system performance.
  • C. Migrates data from a suspected faulty disk to a hot spare disk immediately after the error count of the suspected faulty disk exceeds the preset threshold.
  • D. Reduces the occurrence of reconstruction.


Answer : ACD

Statement 1: A company should know what the Cost Of Downtime is to determine the backup strategy.
Statement 2: For the business continuity it is not important to determine the RTO.

  • A. Statement 1 and Statement 2 are both True.
  • B. Statement 1 is False; Statement 2 is True.
  • C. Statement 1 and Statement 2 are both False.
  • D. Statement 1 is True; Statement 2 is False.


Answer : D

Statement 1: Fiber optic cables must be bended with a minimum radius of 10 centimeters.
Statement 2: Bends and dirt causes the light signal to be weaker and the sensor cannot detect the light pulse then.

  • A. Statement 1 and 2 are true.
  • B. Statement 1 is true; Statement 2 is false.
  • C. Statement 1 is false; Statement 2 is true.
  • D. Statement 1 and 2 are false.


Answer : C

What is the purpose of context for data?

  • A. Context is optional when collecting and analyzing data.
  • B. Context gives comparison between data and information.
  • C. Context gives meaning to the data collected. Without context the data is meaningless.
  • D. Context is only found in data and not in information.


Answer : C

Which of the following is NOT a component in an IP SAN?

  • A. iSCSI storage device
  • B. Fibre Channel switch
  • C. Ethernet switch
  • D. NIC


Answer : C

Which of the following statements about HUAWEI OceanStor V3 SmartTier dynamic storage tiering technology is NOT true?

  • A. The SmartTier automatically and dynamically matches data from different activity levels with storage media of different characteristics.
  • B. The SmartTier calculates and analyzes the activity level of data.
  • C. Data statistics, analysis, and relocation activities of the SmartTier affect service continuity and data availability.
  • D. The SmartTier data relocation activities are based on configured policies.


Answer : C

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.

  • A. Statements 1 and 2 are false
  • B. Statement 1 is true; Statement 2 is false
  • C. Statement 1 and 2 are true
  • D. Statement 1 is false; Statement 2 is true


Answer : D

Select the correct statements about the structure and functions of the hard disk components. (Choose all that apply.)

  • A. Disk platter is responsible of storing data in binary form.
  • B. The disk connector is responsible of connection and rotation of the platter.
  • C. The spindle is responsible for sending commands to the disk head.
  • D. The actuator is responsible of moving the Read/Write arm.


Answer : AD

What statement about the SATA and SAS technologies is true?

  • A. Both SATA and SAS are intelligent protocols with intelligent devices.
  • B. Both use full-duplex communication.
  • C. Both use serial communication.
  • D. SATA and SAS support the same maximum number of devices on the bus.


Answer : C

Which of the following occurs after multipathing software is installed on a host? (Choose all that apply.)

  • A. Improves link reliability and prevents the failure of a single link from causing a system failure.
  • B. Sets up connection between a storage device and the host.
  • C. Avoids logical errors from occurring in the operating system as a result of multiple reachable paths to the same LUN.
  • D. Maps a LUN to the host.


Answer : ACD

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Exam contains 212 questions
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