Huawei H13-211_V3.0-ENU Übungsprüfungen
Zuletzt aktualisiert am 27.10.2025- Prüfungscode: H13-211_V3.0-ENU
- Prüfungsname: HCIA-Computing V3.0
- Zertifizierungsanbieter: Huawei
- Zuletzt aktualisiert am: 27.10.2025
According to the classification of the openness of the operating system source code, Linux belongs to the operating () system.
Common WEB cluster components include Apache, Nginx, LVS, and Memcached.
- A . True
- B . False
After manually deleting the date.data file of epg, what operations will be performed when restarting the service?
- A . Update the posters, logos and other image content
- B . Re-download the SMS content and load it into xbase
- C . Update epg system time
- D . Cannot be deleted, epg will not be able to provide normal services
Server clusters are highly scalable. As demand and load grow, which of the following methods can be used to increase cluster performance?
- A . Increase the network bandwidth in the cluster
- B . Increase the memory capacity of a single server in the cluster
- C . Add a new cluster server to the cluster system
- D . Replace the hard disk of a single server in the cluster with a high IO solid-state drive
Which of the following options is a common RAID type for servers?
- A . RAIDO/RAID1/RAID3/RAID5/RAID6/RAID10/RAID1E/RAID5O/RAID60
- B . RAIDO/RAID1/RAID3/RAID5/RAID6/RAID10/RAID50/RAID60
- C . RAIDO/RAID1 /RAID5/RAID6/RAID10/RAID 1E/RAID5O/RAID6O
- D . RAIDO/RAID1/RAID5/RAID6/RAID 10/RAID5O/RAID60
Nginx load balancer works at the () layer of the OSI network model.
Site survey includes service site survey and () site survey, which is to confirm some information of the transportation channel and customer’s room before delivery to facilitate smooth delivery.
When users use a batch operating system, they submit a batch of jobs to the operating system and then no longer intervene. The operating system controls them to run automatically. In this case, there is no interaction between the user and the job.
Based on the above description, which of the following problems will be caused by using a batch operation system? (Multiple choice)
- A . Only one job runs at a time.
- B . All jobs share resources such as CPU and external memory
- C . Even if the user finds an error in the operation, he cannot correct it in time
- D . Users cannot interfere with the running of their own jobs
A cluster is a group of service entities that work together to improve efficiency by increasing the number of tasks executed per unit time.
- A . True
- B . False
Company D purchased a batch of TaiShan servers to expand the capacity of the original distributed storage CEph. Which of the following servers is based on Libra, Dos provides a RESTful interface to clients for object storage?
- A . RB D
- B . CEphFS
- C . Libra Dos
- D . RADOSGw