1Z1-921 無料問題集「Oracle MySQL 2021 Implementation Essentials」

（A）MySQL Enterprise Authentication determines what operation the user can perform.

（B）MySQL Enterprise Authentication supports Windows Active Directory.

（C）MySQL Enterprise Authentication makes it more difficult to set up security because you have different sets of security policies.

（D）MySQL Enterprise Edition automatically connects to Oracle Password Vault to verify user passwords..

（E）MySQL Enterprise Authentication supports Linux Pluggable Authentication Modules (PAM).

（A）The customer reached the database instance limit of 32.

（B）The customer has not kept up with their patching requirements; new instances cannot be created unless the majority or the template of existing instances are up-to-date.

（C）The customer account might have reached resource quota/limits.

（D）The customer does not have proper user rights.

（A）The GRANT option allows a user to revoke privileges from other users.

（B）The USAGE privilege allows a user to connect to the MySQL server but grants no other privileges.

（C）A user with the SUPER privilege can only read data from the database.

（D）The RELOAD privilege allows a user to delete data from a table.

（A）MySQL Enterprise Backup offers backup based on Oracle RMAN with optimized row locking.

（B）MySQL Enterprise Backup can be used to send backups to Oracle Cloud Infrastructure Storage Service.

（C）MySQL Enterprise Backup can be used to import/export data from on-premises MySQL installations.

（D）MySQL Enterprise Backup is an optimized backup based on mysqldump with optimized row locking.

（E）MySQL Enterprise Backup provides the point-in-time recovery functionality.

（A）Deploy MySQL read-only slaves utilizing replication so that the slaves can be used for reads.

（B）Adding more MySQL servers and sharing the same dacadir on a shared storage component like NFS.

（C）Increasing the storage capacity so that the database can store more data to scale.

（D）Increasing the memory capacity so that there is a larger pooling buffer to increase the database read performance.

（E）Allocating more CPU to the database instance to improve throughput performance.

（A）Key or array references enable quick read-access to look up document elements directly.

（B）Comparisons of JSON values are not case-sensitive.

（C）It validates the JSON syntax on insert or merge.

（D）It is based on the TEXT data type.

（E）A set of SQL functions substantially support the SQL utilization of the data type.

（F）It supports indexing directly against the JSON-defined column.

（A）Data Modeling Import Export Wizard

（B）Backup Data Export and Import Wizard

（C）Binary Data Export and Import Wizard

（D）SQL Data Export and Import Wizard

（E）Table Data Export and Import Wizard

（F）Result Data Export and Import

（A）Oracle Data Pump

（B）Oracle Enterprise Manager

（C）Oracle Enterprise Backup

（D）Oracle Application Express