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Oracle 1Z0-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. Which two statements are true about MySQL Enterprise Authentication?

A) MySQL Enterprise Authentication supports Linux Pluggable Authentication Modules (PAM).
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 Authentication determines what operation the user can perform.
E) MySQL Enterprise Edition automatically connects to Oracle Password Vault to verify user passwords..

2. MySQL Enterprise Masking and De-identification can hide or obfuscate sensitive data, by controlling how the data appears. Which three are MySQL Enterprise Masking and De-identification functions?

A) strict or relaxed masking
B) whitelisting and substitution
C) random data substitution
D) misspelling
E) dictionary substitution

3. You want to change the default behavior of MySQL Enterprise Monitor (MEM). New instances detected by a MEM agent should automatically monitor discovered instances.
How can you change the Advisor Setting?

A) Go to the configuration section (MEM) and configure the default login credentials.
B) Go to the configuration section (Advisors) and edit the default settings of the MySQL Process Discovery according to the existing users of your new MySQL instances.
C) Go to the configuration section (Advisors) and create a new advisor rule for new MySQL instances based on the MySQL Advisor Wizard.
D) Go to the configuration section (Users) and create a new user according to the existing users of your new MySQL instances.

4. Which three are recommended configurations for installing and running MySQL InnoDB Cluster?

A) Networks must be in separate regions.
B) The number of machines per group must be 3, 5, 7 or 9.
C) isolated machine resources
D) use SSD,s for data and replication logs
E) smaller VM,s work best - with a maximum of eight vCPU,s and 16GB of RAM
F) Groups must be in even numbers; 2, 4, 6, 8.
G) Use Network-attached storage (NAS) for the data files.

5. You just installed MySQL by Using a Package Manager on Linux.
Where are the default InnoDB redo log files stored?

A) /var/lib/mysql
B) /usr/bin/logs
C) /usr/mysql
D) /usr/redo
E) /etc/my.cnf
F) /var/lib/mysql/innodb

Solutions: