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Oracle MySQL 2021 Implementation Essentials Sample Questions:

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

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

2. The user 'fwuser'@'localhost% was registered with the MySQL Enterprise Firewall and was granted privileges for the SAKILA database. You executed the commands:

You want to clear the account whitelist for the * fwuser" @* localhost* user. Which statement should you run to accomplish this?

A)

B)

C)

3. Your newly-created Oracle Cloud Infrastructure instance is not available for login in. Which is a valid reason for this issue?

A) You forgot to create the correct SSL/TLC certificate during the setup process.
B) Only root is allowed to access from non-localhost.
C) The opc user can be used to access MySQL only with the created SSH-Key.
D) You forgot to enable port 3306.
E) The OCI instance is still in the "creation" process.

4. You are testing a new application and want to use data masking but the database is empty. What option will generate dummy data for you to use for testing?

A) Execute the sakila-data. sqi script to populate the database
B) Use mysqldump to import data from the sakila_dummy database sample data set.
C) Use MySQL Enterprise High Availability to access one of the available data tables
D) Alter the table with the statement: ALTER TABLE IMPORT DATA WITH data_masking plugin;

5. Which two deployment architectures could you use for scaling-out database reads?

A) Edit the configuration file and increase the value for parallel_read_workers and reboot the server
B) Altering the storage engine for all tables to memory to increase performance.
C) Adding a memcached-tier for caching data and objects in RAM to reduce the number of times an external data source must be read.
D) Changing the system setting with memory stickiness to true in order not to swap out mysq1dfrom memory.
E) Implementing a three-node, single-primary InnoDB Cluster.

Solutions: