Free Access Oracle.1Z1-921.v2025-07-08.q26 Practice Test (Page 6)

Question 21

Which Oracle product is certified to work with MySQL Enterprise Edition?

A.Oracle Enterprise Backup

B.Oracle Application Express

C.Oracle Enterprise Manager

D.Oracle Data Pump

Question 22

Which two statements are correct about MySQL Enterprise Edition?

A.Oracle offers 24x7, global support for MySQL Enterprise Edition products installed on Oracle Cloud Infrastructure Compute Instances.

B.MySQL Enterprise Product Suite can be installed on an Oracle Cloud Infrastructure Virtual Cloud Network.

C.MySQL configuration can be changed in /etc/lib/myi.cnf.

D.MySQL Enterprise Edition can be installed on an Oracle Cloud Infrastructure Compute Instance.

E.Oracle MySQL Enterprise tools & plugins are available as optional services (installation Feature Pack I/II).

Question 23

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

A.MySQL Enterprise No-Login Authentication

B.MySQL Enterprise Audit

C.MySQL Enterprise Data Masking and De-identification

D.MySQL Enterprise Scalability

E.MySQL Enterprise Transparent Data Encryption (TDE)

Question 24

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 statistics will be stored.

B.The table will be optimized and replicated.

C.The table storage space will be reduced.

D.The table will be checked for errors and repaired.

Question 25

How does MySQL HeatWave improve query performance?
Response:

A.By caching the entire database in memory.

B.By offloading analytics queries to an in-memory, highly parallel processing engine.

C.By automatically creating indexes on frequently used columns.

D.By replicating data across multiple servers.

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Question 21

Question 22

Question 23

Question 24

Question 25

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