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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. What are two ways in which customers can receive notifications such as outages, configuration changes, database emergencies, and other information on their Database as a Service instances?

A) Email
B) Direct support call from an Oracle representative
C) Application-to-application messaging
D) SMS-notification tab on the dashboard
E) Browser pop-ups

2. You get a maintenance-notification about your MySQL Enterprise Edition in Oracle Cloud Infrastructure (OCI) Compute instance. What is re the implication?

A) You can expect an outage of your MySQL OCI instance during the planned time..
B) Depending on the planned outage, you may not be affected by it. You need to read the maintenance details in the support notice.
C) There are no maintenance operations planned. You need to do them manually.
D) You need to agree to the maintenance windows. If not, you are not affected by the outage.

3. How would you restrict a user Joe from accessing all MySQL database objects?

A) UPDATE mysql.user SET Password=PASSWORD(,Invalid,) WHERE User=,joe';
B) Insert Joe,s name into the mysql.user_restriction cable, and issue the FLUSH PRIVILEGES command.
C) CREATE USER , joe,@1' %' DENY ALL PRIVILEGES
D) CREATE USER ,joe'@,0.0.0.0, SET Password=PASSWORD(,% ! %,)
E) REVOKE ALL PRIVILEGES, GRANT OPTION FROM ,joe,@,%,;

4. Which three are characteristics of the JSON data type?

A) It is based on the TEXT data type.
B) It validates the JSON syntax on insert or merge.
C) A set of SQL functions substantially support the SQL utilization of the data type.
D) It supports indexing directly against the JSON-defined column.
E) Comparisons of JSON values are not case-sensitive.
F) Key or array references enable quick read-access to look up document elements directly.

5. The MySQL Replication Environment (Master and Slave) is prepared.
What two are options for connecting a Java application to the MySQL Master and Slave?

A)

B)

C)

D)

Solutions: