Huawei HCIP-GaussDB-OLAP V1.0 認定 H13-922 試験問題:
1. The column storage engine is more suitable for OLAP big data statistical analysis scenarios.
A) T
B) F
2. Performance logs focus on access performance issues for internal resources.
A) T
B) F
3. (Judgment) GaussDB 200 supports running on general-purpose servers, and only supports general-purpose servers based on x86_64 architecture.
A) TRUE
B) FALSE
4. (Which of the following Hints cannot specify the result set of table t1 as 5 rows?
A) /* + rows (t1 t2 *) * /
B) /* + rows (t1 # 5) * /
C) /* + rows (t1 # 5 t1)
D) /* + row (t1% 5) * /
5. About the redistribution is correct
A) insert mode (online) does not support insert, delete, and update of local tables
B) Redistributed tables in read-only mode (offline) support updating, inserting, and deleting data
C) Redistribution phase allows performance statistics queries to be performed
D) insert mode (online) supports users to perform DROP, TRUNCATE-PARTITION operations on local tables
質問と回答:
質問 # 1 正解: A | 質問 # 2 正解: B | 質問 # 3 正解: B | 質問 # 4 正解: A、C、D | 質問 # 5 正解: D |