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Oracle 1Z0-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. You need to change the password level for a test system.
Which two allow to change this level before you create new test user/passwords?

A) Add validate_password=,new level, in the [security] section of the MySQL configuration file.
B) SET GLOBAL validate_password_policy=,new level,;
C) SET GLOBAL force_password_complex_policy=0;
D) Add validate_password_policy=,new level, in the [mysqld] section of the MySQL configuration file.

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

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

3. 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) Result Data Export and Import
D) Data Modeling Import Export Wizard
E) Backup Data Export and Import Wizard
F) Table Data Export and Import Wizard

4. 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)

5. Which two statements are true about the creation or use of a Virtual Cloud Network (VCN)?

A) You must have an IPSec VPN to connect to an Oracle Linux instance.
B) You can connect directly to the VCN without a define subnet.
C) Your instance does not have a public IP address, so you cannot connect with a public subnet.
D) You must have an Internet gateway to connect to a public address on an Oracle Linux instance.
E) You can connect directly to an instance over the internet, without a public IP address.

Solutions: