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Oracle 1Z0-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. What is Kubernetes in the context of MySQL?
Response:

A) A database management tool for MySQL.
B) An open-source container orchestration platform.
C) A database engine for MySQL.
D) A cloud service provided by Oracle for MySQL databases.

2. You want to create an encrypted table. So, you enter this command:
CREATE TABLE 'test_encryption2% (
'id' int(10) unsigned NOT NULL AUTO_INCREMENT,
'server_name' varchar(15) NOT NULL,
PRIMARY KEY ('id') ) ENGINE=MYISAM AUTO_INCREMENT=l DEFAULT CHARSET=latin1 ENCRYPTION = 'Y1; You receive the following error:
ERROR 1031 (HY000): Table storage engine for 'test_encryption2' doesn't have this option Which statement correctly explains the reason for this error?

A) The test_encryption2 already exist. You are not using the correct option to recreate it and it is causing the error.
B) You cannot use the AUTO_INCREMENT option to create an encrypted table. This is what is causing the error.
C) The term "server_name" is a reserved MySQL term. You cannot use it for the new table. This is what is causing the error.
D) The encryption feature only works with InnoDB tables. You are creating a MylSAM table, and it is causing the error.

3. You execute this statement:
SELECT NULL=NULL;
What is the result?

A) NULL
B) 0
C) FALSE
D) 1
E) TRUE

4. The user -os-user'@"localhost" was created to monitor connections and shut down the server, and was granted these privileges:
GRANT PROCESS, SHUTDOWN ON *.* TO "OS-user*@"localhost';
Which three are commands that the os-user can execute?

A) GRANT PROXY
B) KILL PROCESS;
C) SHOW STATUS;
D) SHUTDOWN
E) SHOW BINLOG EVENTS;
F) SHOW PROCESSLIST;

5. You have a MySQL Server instance (running with Port# 3306) monitored by the Service Manager in MySQL Enterprise Monitor. You cloned the MySQL Database instance and configured it to be a replicated MySQL instance as Slave using Port# 3316 on the same machine as the Master Server. The replication configuration is working correctly. The Master and Slave Servers are running.
You are trying to add the newly created MySQL Slave instance to the Monitor. The Service Manager in MySQL Enterprise Monitor notifies you that the new instance is successfully added; however, it is not added correctly at the newly added configuration points to the old Master monitored items. The Monitor shows only one monitored MySQL instance for Master and Slave.
Which two are possible reasons for this problem?

A) All the MySQL instances (Master and Slave) have the same server_uuid in <datadir>/auto.cnf.
B) The SLAVE and MASTER instances are started with the same configured value for the option - - monitor_server_uuid.
C) The mysql.instance table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
D) The MASTER and SLAVE are grouped as one instance for monitoring.
E) The mysql.inventory table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.

Solutions: