Online Access Free Huawei.H13-921_V1.5.v2026-02-05.q102 Practice Test (Page 11)

Which descriptions about session parameters are correct?

A.wait_timeout: max idle time for non-interactive connections

B.connect_timeout: exception thrown if connection not established in time

C.interactive_timeout: max idle time for interactive connections

D.max_connections: maximum allowed connections

System tables and views record metadata for DB objects and users. Which system table or viewcannotbe used to query user information?

A.pg_authid

B.pg_roles

C.pg_auth_members

D.pg_user

Which descriptions of important modules in GaussDB (for MySQL) architecture are correct?

A.SAL (Storage Abstraction Layer): sharding, recovery, remote storage

B.Page Stores: persist Pages

C.SQL: transaction commit, based on MySQL 8.0, fully compatible

D.Log Stores: persist redo logs

A company platform has 29 categories of products. If partitioning tables based on products, which partitioning method is recommended?

A.List Partitioning

B.Key Partitioning

C.Hash Partitioning

D.Range Partitioning

Which of the following statements about PLOG objects in Log Stores are correct?

A.Default 3 replicas, strong consistency on writes, read from any replica

B.PLOG size limited to 10GB

C.Identified by a 24-byte unique ID

D.Uses append-only storage

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