최신 1Z1-921 무료덤프 - Oracle MySQL 2021 Implementation Essentials

A. It allows backup to be done on the slave without impacting the master.

B. MySQL Replication Connector/J (ReplicationDriver) is provided to allow read capability on slave and write capability on master.

C. You can create a slave server for reporting applications, which get only read access to the slave servers. It off-loads the master server. Additional servers allow different database server configuration.

D. It provides multi-master access where the application can write and read data across the database servers.

E. MySQL Enterprise Backup will back up from Slave automatically.

A. By replicating data across multiple servers.

B. By offloading analytics queries to an in-memory, highly parallel processing engine.

C. By caching the entire database in memory.

D. By automatically creating indexes on frequently used columns.

A. SELECT t1.name, t2.name2FROM employee AS t1 INNER JOIN info AS t2 ON t1.name= t2.name2;

B. SELECT left_tbl.*FROM left_tbl LEFT JOIN right_tbl ON left_tbl.id=right_tbl.idWHERE right_tbl.id IS NULL;

C. SELECT *FROM table1 INNER JOIN table2 ON table1.id=table2.id WHERE table1.id=! table2.id;

D. SELECT t1.name, t2.name2FROM employee t1 INNER JOIN info t2 WHERE t1.name=t2.name;

A. connections through the local host via the UNIX socket file

B. Native Windows services

C. SECURID authentication and authorization identity

D. Simple Authentication and Security Layer

E. authentication using SHA-256 password hashing

F. authentication via Pluggable Authentication Modules (PAMs)

A. Cloud tape library

B. Both Cloud storage and local storage

C. Flash-archive recovery area

D. Cloud storage only

A. MySQL Workbench and MySQL Enterprise Firewall

B. MySQL Audit and MySQL Workbench

C. MySQL Enterprise Monitor and MySQL Audit

D. SQL Enterprise Monitor and MySQL Enterprise Authentication

A. The super privilege is required when creating and populating the inventory table, as well as running statements such as show master logs or SHOW ENGINE INNODB STATUS.

B. MySQL Enterprise Monitor creates the required users automatically.

C. Monitoring metrics need super and root privileges because they are not available for a less-privileged user.

D. The super privilege is required when starting, stopping, or restarting monitored MySQL databases.

A.

B.

C.