Huawei H19-308-ENU HCSA-Presales-Storage Online Training
Huawei H19-308-ENU Online Training
The questions for H19-308-ENU were last updated at Dec 23,2024.
- Exam Code: H19-308-ENU
- Exam Name: HCSA-Presales-Storage
- Certification Provider: Huawei
- Latest update: Dec 23,2024
How many cabinets does Huawei OceanStor distributed storage allow to fail?
- A . 1
- B . 2
- C . 3
- D . 4
What is the specification of the OceanStor Dorado V6 high-end controller?
- A . 3 controllers per 3u
- B . 4 controllers per 4u
- C . 4 controllers per 3U
- D . 2 controllers per 2u
How many controllers can be used when only one LUN is configured on Dorado V6?
- A . 2
- B . 1
- C . All online controllers
- D . 4
SmartTier is a tiering feature of file systems.
What is the granularity of tiered migration?
- A . Single file
- B . File system
- C . File directory
Which protocol is used for interconnection between controllers of OceanStor V5 Kunpeng?
- A . PCl-e
- B . RDMA
Which of the following technologies is not used by Huawei OceanStor SmartQoS?
- A . I/O latency control
- B . I/O priority scheduling
- C . Cache partitioning
- D . I/O flow control
Assume that an application generates about 8,400 random small I/Os, the read/write ratio is 21, and RA..
5 is used. If no requested data is hit in the cache (COW mode), what is the IOPS required by the disk arr….
- A . 11200
- B . 22400
- C . 4800
- D . 16800
A bank needs to store a large number of images of checks every day due to increasing service volume. The existing storage system cannot meet the capacity requirements, so it now takes much longer to retrieve data.
Which is the most suitable storage system type?
- A . DAS
- B . SAN
- C . NAS
- D . Object Storage
Which between NVMe (PCle) and NVMe-oF (RoCE v2) features better scalability?
- A . NVMe-oF (RoCE v2)
- B . NVMe (PCle)
Which protocol is not a front-end protocol of SAN?
- A . InfiniBand
- B . NFS
- C . FCoE
- D . Fiber Channel
- E . iSCSI
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