H13-611 : HCNA-Storage-BSSN (Huawei Certified Network Associate – Building the Structure of Storage Network) : Part 02

H13-611 : HCNA-Storage-BSSN (Huawei Certified Network Associate – Building the Structure of Storage Network) : Part 02

1. Statement 1: MLC drives are optimal when used for high intensity writes to that disk.

   Statement 2: The latency of SSD drives is about 0.1 s.

   • Statement 1 is false; Statement 2 is true
   • Statement 1 and 2 are true
   • Statement 1 is true; Statement 2 is false
   • Statement 1 and 2 are false

2. Statement 1: A port can be listed in multiple zones.

   Statement 2: A switch configuration can contain multiple zones.

   • Statement 1 and 2 are true.
   • Statement 1 is false; Statement 2 is true.
   • Statement 1 is true; Statement 2 is false.
   • Statement 1 and 2 are false.

3. Statement 1: Multipathing is caused by adding redundant hardware.

   Statement 2: Huawei offers a different version of UltraPath for different operating systems.

   • Statement 1 and 2 are both true.
   • Both statements 1 and 2 are false.
   • Statement 1 is false and statement 2 is true.
   • Statement 1 is true and statement 2 is false.

4. Which of the following statements about block virtualization technology for Huawei storage systems are correct? (Choose all that apply.)

   • A CKG is the unit used in applying for space, releasing space, and relocating data.
   • Data reconstruction efficiency improves significantly.
   • A RAID group is formed in the unit of physical disks.
   • Data is distributed to all disks, fully leveraging the read/write processing capability of a storage system.

5. Which of the following operating systems supports the CIFS protocol natively?

   • Solaris
   • AIX
   • FreeBSD
   • Win7

6. Which of the following is a valid protocol for a UNIX-based NAS server? (Choose all that apply.)

   • CIFS
   • SMB
   • Novell Control Protocol
   • NFS

7. SAN is a storage architecture that connects storage device and application servers through network.

   • FALSE
   • TRUE

8. 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.

   • SmartMigration
   • SmartTier
   • SmartMove
   • SmartMotion

9. In an ICT infrastructure the servers can run different operating systems like Windows, Linux, AIX.

   • TRUE
   • FALSE

10. 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.

    • Statement 1 and 2 are true.
    • Statement 1 is true; Statement 2 is false.
    • Statement 1 is false; Statement 2 is true.
    • Statement 1 and 2 are false.

11. 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.

    • 1 – d; 2 – a; 3 – b; 4 – c
    • 1 – a; 2 – d; 3 – b; 4 – c
    • 1 – a; 2 – b; 3 – c; 4 – d
    • 1 – d; 2 – a; 3 – c; 4 – b

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

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

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

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

14. Data and Information are the same thing.

    • TRUE
    • FALSE

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

    • Software
    • Hosts and Servers
    • Backup Devices
    • Network switches

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

    • Improves system reliability.
    • Reduces system performance.
    • 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.
    • Reduces the occurrence of reconstruction.

17. 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.

    • Statement 1 and Statement 2 are both True.
    • Statement 1 is False; Statement 2 is True.
    • Statement 1 and Statement 2 are both False.
    • Statement 1 is True; Statement 2 is False.

18. 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.

    • Statement 1 and 2 are true.
    • Statement 1 is true; Statement 2 is false.
    • Statement 1 is false; Statement 2 is true.
    • Statement 1 and 2 are false.

19. What is the purpose of context for data?

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

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

    • iSCSI storage device
    • Fibre Channel switch
    • Ethernet switch
    • NIC