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Oracle MySQL 2021 Implementation Essentials Sample Questions:

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

A) System tables named firewall_users and firewall_whitelist in the mysql database provide persistent storage of firewall data.
B) MySQL Enterprise Firewall is available only in MySQL Enterprise versions 5.7.10.and later.
C) MySQL Enterprise Firewall shows only notifications blocked connections, which originated outside of your network's primary domain.
D) Server-side plug-ins named MYSQL_FIREWALL_USERS and MYSQL_FIREWALL-WHITELIST implement INFORMATION_SCHEMA tables that provide views into the firewall data cache.
E) On Windows systems, MySQL Enterprise Firewall is controlled and managed by using the Windows Internet Connection Firewall control panel.
F) 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.

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

A) MySQL Enterprise Edition automatically connects to Oracle Password Vault to verify user passwords..
B) MySQL Enterprise Authentication supports Windows Active Directory.
C) MySQL Enterprise Authentication determines what operation the user can perform.
D) MySQL Enterprise Authentication makes it more difficult to set up security because you have different sets of security policies.
E) MySQL Enterprise Authentication supports Linux Pluggable Authentication Modules (PAM).

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

4. Which query will find rows in a table that have no counterpart in another table?

A) SELECT t1.name, t2.name2FROM employee AS t1 INNER JOIN info AS t2 ON t1.name= t2.name2;
B) SELECT *FROM table1 INNER JOIN table2 ON table1.id=table2.id WHERE table1.id=! table2.id;
C) SELECT t1.name, t2.name2FROM employee t1 INNER JOIN info t2 WHERE t1.name=t2.name;
D) SELECT left_tbl.*FROM left_tbl LEFT JOIN right_tbl ON left_tbl.id=right_tbl.idWHERE right_tbl.id IS NULL;

5. Which of the following statements is true regarding MySQL user account privileges?
Response:

A) The RELOAD privilege allows a user to delete data from a table.
B) The USAGE privilege allows a user to connect to the MySQL server but grants no other privileges.
C) A user with the SUPER privilege can only read data from the database.
D) The GRANT option allows a user to revoke privileges from other users.

Solutions: