最新的Oracle MySQL 2021 Implementation Essentials - 1Z0-921免費考試真題

A. CREATE USER ,joe'@,0.0.0.0, SET Password=PASSWORD(,% ! %,)

B. UPDATE mysql.user SET Password=PASSWORD(,Invalid,) WHERE User=,joe';

C. REVOKE ALL PRIVILEGES, GRANT OPTION FROM ,joe,@,%,;

D. Insert Joe,s name into the mysql.user_restriction cable, and issue the FLUSH PRIVILEGES command.

E. CREATE USER , joe,@1' %' DENY ALL PRIVILEGES

A. MySQL Online Hot Backup to keep data consistent and always ready to be used.

B. MySQL Servers with Group Replication to replicate data to all members of the cluster.

C. MySQL Router to ensure client requests are load balanced and routed to the correct servers.

D. MySQL Shell to create and administer InnoDB Clusters using the built-in AdminAPI.

E. MySQL X Plugin to enable MySQL to use the X Protocol to speed up and monitor data replication.

A. GRANT

B. SET PRIVILEGES

C. GRANT PERMISSIONS

D. GIVE ACCESS

A. The firewall functionality is dependent upon SHA-256 and ANSI-specific functions built in to the mysql.firewall table. These functions cannot be deleted, even by the root user.

B. MySQL Enterprise Firewall shows only notifications blocked connections, which originated outside of your network's primary domain.

C. Server-side plug-ins named MYSQL_FIREWALL_USERS and MYSQL_FIREWALL-WHITELIST implement INFORMATION_SCHEMA tables that provide views into the firewall data cache.

D. On Windows systems, MySQL Enterprise Firewall is controlled and managed by using the Windows Internet Connection Firewall control panel.

E. MySQL Enterprise Firewall is available only in MySQL Enterprise versions 5.7.10.and later.

F. System tables named firewall_users and firewall_whitelist in the mysql database provide persistent storage of firewall data.

A. The root_pw variable stored in the mysq1.install table.

B. The root password displayed on the screen via a [warning] message.

C. The root password inserted in the error log set by the --log-error=[file_name] variable

D. As root, execute the show password command by using the SHA-256 password encryption plug-in.

E. The root password is not given and is blank. You must manually set the root password.

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

B. MySQL Enterprise Backup is an optimized backup based on mysqldump with optimized row locking.

C. MySQL Enterprise Backup can be used to send backups to Oracle Cloud Infrastructure Storage Service.

D. MySQL Enterprise Backup offers backup based on Oracle RMAN with optimized row locking.

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

A. START RUN SLAVE

B. SLAVE START

C. RUN SLAVE

D. SLAVE RUN

E. START SLAVE

A. It supports indexing directly against the JSON-defined column.

B. A set of SQL functions substantially support the SQL utilization of the data type.

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

D. It is based on the TEXT data type.

E. Comparisons of JSON values are not case-sensitive.

F. It validates the JSON syntax on insert or merge.