Oracle MySQL 2021 Implementation Essentials : 1Z1-921 Exam Questions

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Oracle 1Z1-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. You need to change the password level for a test system.
Which two allow to change this level before you create new test user/passwords?

A) Add validate_password_policy=,new level, in the [mysqld] section of the MySQL configuration file.
B) SET GLOBAL force_password_complex_policy=0;
C) Add validate_password=,new level, in the [security] section of the MySQL configuration file.
D) SET GLOBAL validate_password_policy=,new level,;

2. Which two statements are correct about MySQL Enterprise Edition?

A) MySQL configuration can be changed in /etc/lib/myi.cnf.
B) MySQL Enterprise Edition can be installed on an Oracle Cloud Infrastructure Compute Instance.
C) MySQL Enterprise Product Suite can be installed on an Oracle Cloud Infrastructure Virtual Cloud Network.
D) Oracle MySQL Enterprise tools & plugins are available as optional services (installation Feature Pack I/II).
E) Oracle offers 24x7, global support for MySQL Enterprise Edition products installed on Oracle Cloud Infrastructure Compute Instances.

3. Which Oracle product is certified to work with MySQL Enterprise Edition?

A) Oracle Enterprise Backup
B) Oracle Enterprise Manager
C) Oracle Application Express
D) Oracle Data Pump

4. You set up a compressed full backup file from mysqlbackup by using the --compress option for MySQL Database backup. You are required to restore the database and apply the log.
Which two options should you add to the mysqlbackup to achieve the restoration of the database?

A) --apply-log-and-copy-back
B) --uncompress
C) --uncompress-and-apply-log
D) --decompress
E) --copy-back-and-apply-log

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

Solutions: