Which of the following cloud services can be used with the HUAWEI CLOUD RDS for SQL Server database instance? (Multiple choice)
A. HUAWEI CLOUD DBSS
B. HUAWEI CLOUD 0BS
C. HUAWEI CLOUD DDM
D. HUAWEI CLOUD DCS for Redis
正解:A,B,D
質問 2:
Huawei Cloud DCS distributed storage report service provides support for RedisfOMemcached database version. Which of the following descriptions about the comparison of Reds and Memcached is wrong?
A. The aue value of a single stored object in Memcached cannot exceed 1M. For scenarios exceeding 1M, Redis is recommended.
B. Memcached does not support persistence of teaching data, Redis can support scenarios that require persistent storage of data.
C. Memcached is suitable for caching with a simple data structure model, and Redis is suitable for caching farms with complex data structures.
D. Memcached is single-core and single-threaded, Redis supports multi-threading, and performance can be improved by increasing the amount of CPU.
正解:D
質問 3:
If the tenant deletes the HUAWEI CLOUD 0BS bucket, all files and folders in the bucket must be emptied first.
A. TRUE
B. FALSE
正解:A
質問 4:
HUAWEI CLOUD has introduced Kata container technology in the CCI service to improve the security of single-container instances. Which of the following descriptions of Kata containers is correct?
A. The isolation of Kata containers is better than that of virtual machines.
B. Kata container needs the support of Hypervisor layer.
C. Kata is a container project managed by the Kubernetes community.
D. The resource utilization of Kata containers is higher than that of Docker containers.
正解:B
質問 5:
MPP Massively Parallel Processing architecture is suitable for OLTP application scenarios.
A. False
B. True
正解:A
質問 6:
Which options are correct in the following description of PostgreSQL database? (Multiple choice)
A. PostgreSQL is an open source database.
B. PostgreSQL does not support SQL operations JSON or XML.
C. The transactional nature of PostgreSQL is close to that of Oracle database.
D. PostgreSQL does not support functional indexes.
正解:A,C
質問 7:
Which of the following is not a capability of the "Cloud DBA function of a Huawei Cloud RDS instance?"
A. Database engine check
B. Database deadlock check
C. Database hardware tuning
D. Emergency database restart
正解:C
Hayasaka -
これを取得するのに短時間で十分でした。試験にももちろん受かりました。