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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. 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)

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

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

3. What are Security Lists in Oracle Cloud Infrastructure?

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

4. You execute this statement:
SELECT NULL=NULL;
What is the result?

A) 0
B) TRUE
C) FALSE
D) 1
E) NULL

5. Which MySQL Enterprise Edition plug-in replaces real values with substitutes?

A) MySQL Enterprise Transparent Data Encryption (TDE)
B) MySQL Enterprise Data Masking and De-identification
C) MySQL Enterprise Scalability
D) MySQL Enterprise Audit
E) MySQL Enterprise No-Login Authentication

Solutions: