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Oracle 1Z0-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. 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 will be checked for errors and repaired.
B) The table will be optimized and replicated.
C) The table statistics will be stored.
D) The table storage space will be reduced.

2. What three are ways to export and import data in MySQL Workbench?

A) Binary Data Export and Import Wizard
B) SQL Data Export and Import Wizard
C) Table Data Export and Import Wizard
D) Data Modeling Import Export Wizard
E) Backup Data Export and Import Wizard
F) Result Data Export and Import

3. Which two statements are true about MySQL Enterprise Authentication?

A) MySQL Enterprise Authentication supports Windows Active Directory.
B) MySQL Enterprise Authentication makes it more difficult to set up security because you have different sets of security policies.
C) MySQL Enterprise Authentication supports Linux Pluggable Authentication Modules (PAM).
D) MySQL Enterprise Authentication determines what operation the user can perform.
E) MySQL Enterprise Edition automatically connects to Oracle Password Vault to verify user passwords..

4. Which MySQL command is used to grant specific privileges to a user on a database?
Response:

A) SET PRIVILEGES
B) GIVE ACCESS
C) GRANT PERMISSIONS
D) GRANT

5. Which component of MySQL Enterprise Monitor provides trend analysis and capacity planning for MySQL databases?
Response:

A) Query Analyzer
B) MySQL Query Analyzer
C) MySQL Dashboard
D) MySQL Advisors

Solutions: