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

2. You have been using mysqldump for logical backups of your MySQL databases. Your MySQL database size has been growing. Which two options can reduce the backup size and speed up the backup time?

A) Use MySQL Enterprise Backup with the - -compress option to compress the backup files and use - - compress-level to select the level of compression.
B) Use mysqldump with the - -changesonly option.
C) Use MySQL Enterprise Backup with the - -size=compress to compress the backup file.
D) Use MySQL Enterprise Backup with the - - incremental policy to back up incrementally based on previous full backup.
E) Use mysqldump with - -incremental together with the - -compress option to back up incrementally based on previous full backup and compress the incremental backup files.

3. You are using the innoDB engine and the innodb_f ile_per_table option is set.
You delete a significant number of rows of a large table named inventory and issue the command optimize table inventory.
What will happen to the inventory table?

A) The table will be checked for errors and repaired.
B) The table storage space will be reduced.
C) The table statistics will be stored.
D) The table will be optimized and replicated.

4. When using an Oracle Cloud Infrastructure Compute Instance with MySQL Enterprise Edition installed, you have two choices for backup destinations. What are these two choices?

A) Both Cloud storage and local storage
B) Flash-archive recovery area
C) Cloud tape library
D) Cloud storage only

5. Which statement is used to create a new MySQL database?
Response:

A) CREATE SCHEMA
B) CREATE TABLE
C) NEW DATABASE
D) CREATE DATABASE

Solutions: