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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. What are Security Lists in Oracle Cloud Infrastructure?

A) They contain rules established by HIPAA for securing end-user data.
B) Security lists are data encryption levels that control who can see the data.
C) They allow administrators access to applications in the cloud and external servers.
D) They are essentially firewall rules that help control traffic between OCI instances.
E) They are user-role designations that assign rights to certain internal users and external users.

2. You establish MySQL Enterprise Server on Oracle Cloud Infrastructure connection via Secure Shell (SSH) For accessing a new MySQL Enterprise Edition on an Oracle Cloud Infrastructure (OCI) Instance you " Add SSH key " information during the OCI instance setup. You want to use Putty from your Windows Client to install MySQL.
What are the correct steps to accomplish this?

A) Convert the private key to ppk format first and use the new private key for authentication.
B) Open Port 22 on your OCI Instance and convert the private key to ppk format. This new private key can be used for authentication.
C) Open Port 22 on your OCI Instance and configure Putty with the ssh private key.
D) Use the provided private key for authentication.

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

4. How does MySQL HeatWave improve query performance?
Response:

A) By caching the entire database in memory.
B) By replicating data across multiple servers.
C) By offloading analytics queries to an in-memory, highly parallel processing engine.
D) By automatically creating indexes on frequently used columns.

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

A) You need to agree to the maintenance windows. If not, you are not affected by the outage.
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 can expect an outage of your MySQL OCI instance during the planned time..

Solutions: