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IT102 > HCIA STORAGE V5.0 > Flashcards

HCIA STORAGE V5.0 Flashcards

1
Q

multiple: What are the application scenarios of Huawei all-flash series storage ?

  • Storage of critical services
  • Storage for virtual environments
  • Virtual desktop
A

all are correct answers

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2
Q

single: How many disk failures can be tolerated by RAID-TP?

  • 1
  • 2
  • 3
A

3

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3
Q

t or f: All-flash storage uses ROW full-stripe write, which writes all new data to new blocks instead of overwriting existing blocks. This greatly reduces the overhead on controller CPUs and read/write loads on SSDs in a write process.

A

true

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4
Q

t or f: BCManager eReplication must be deployed for the HyperMetro feature of all-flash storage systems.

A

false

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5
Q

t or f: Arbitration software can be deployed on a virtualization platform for the HyperMetro feature of all-flash storage systems.

A

true

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6
Q

multiple: Which of the following are HyperMetro replication link types?

  • FC
  • FCoE
  • IP
  • IB
A

FC

IP

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7
Q

multiple: Which features are supported by the distributed storage block service?

  • Snapshot
  • Clone
  • Remote replication
  • WORM
A

Snapshot
Clone
Remote replication

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8
Q

t or f: The minimum replication period supported by Hybrid Flash storage HyperReplication is 1 minute.

A

false

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9
Q

t or f: The deduplication of object storage is based on the LUN.

A

false

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10
Q

multiple: What are the indicators of project requirement analysis.

  • Security
  • Cost
  • Manageability
  • Recoverability
  • Performance
A

all are correct answers

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11
Q

multiple: Which are typical networking solutions for storage systems?

  • Dual-link direct-connection network
  • Multi-link single-switch network
  • Multi-link dual-switch network
  • Single-link direct-connection network
A
  • Dual-link direct-connection network
  • Multi-link single-switch network
  • Multi-link dual-switch network
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12
Q

t or f: With the help of initialization wizard provided by the storage system, we can configure the management IP address of devices.

A

false

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13
Q

t or f: Is it true or false that SmartPartition creates partitions in the unit of LUNs or file systems, and each partition can only be accessed by the LUN or file system in the partition?

A

true

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14
Q

t or f: Power on the cabinet first and then devices in the cabinet.

A

true

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15
Q

multiple: Which of the following alarm handling policies are supported by the storage system?

  • Email notification
  • Syslog notification
  • SMS notification
  • Trap notification
A

all are correct answers

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16
Q

multiple: Which of the following are true about the hardware requirements for installing the distributed storage device?
* The number of host nodes must be greater than or equal to three.
* The memory capacity of the host node is greater than 4 GB.
* The rate of the host management NIC can be 1 Gbit/s.
* The number of CPUs must be greater than or equal to four.

A
  • The number of host nodes must be greater than or equal to three.
  • The rate of the host management NIC can be 1 Gbit/s.
17
Q

t or f: Is it true or false that SmartPartition creates partitions in the unit of LUNs or file systems, and each partition can only be accessed by the LUN or file system in the partition?

A

true

18
Q

t or f: Snapshot technology is used to prevent physical disk failures.

A

false

19
Q

multiple: Which of the following statements are true about the file system QoS policy?
* When creating a file system QoS policy, you need to set control indicators, such as file system-level IOPS and bandwidth QoS.
* File systems must be added to the QoS policy for control.
* The tenant-level QoS policy and the file system QoS policy can both remain effective, providing two-level QoS control.
* The performance of a file system will be dynamically controlled when it reaches the file system QoS or tenant-level QoS.

A

all are correct answers

20
Q

multiple: Which two deployment modes are supported by Huawei distributed storage?

  • Compute-storage separation deployment
  • Compute-storage converged deployment
  • Separate compute deployment
  • Separate storage deployment
A
  • Compute-storage separation deployment

* Compute-storage converged deployment

21
Q

multiple: Which four of the following storage services are supported by Huawei distributed storage?

  • Block service
  • File service
  • Object service
  • HDFS service
A

all are correct answers

22
Q

multiple: Which of the following are involved in live network information collection?

  • Networking information
  • Storage device information
  • Application server information
  • Fault information
A

all are correct answers

23
Q

t or f: If a fault alarm is generated in the storage system, you are advised to use the replacement method.

A

false

24
Q

multiple: Which of the following networks is/are supported by FusionStorage?

  • FE
  • GE
  • 10GE
  • IB
A
  • GE
  • 10GE
  • IB

IT102 (5 decks)

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