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Oracle 1Z1-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. Your newly-created Oracle Cloud Infrastructure instance is not available for login in. Which is a valid reason for this issue?

A) The OCI instance is still in the "creation" process.
B) You forgot to create the correct SSL/TLC certificate during the setup process.
C) You forgot to enable port 3306.
D) The opc user can be used to access MySQL only with the created SSH-Key.
E) Only root is allowed to access from non-localhost.

2. Which two are advantages of using Document Store in MySQL?

A) MySQL is a document database allowing PDF and Word documents
B) MySQL provides a native data type to store JSON data as a document
C) MySQL can store XML as a schema-less database
D) MySQL provides a NoSQL API to access the document store
E) MySQL provides a native data type to index PDF documents

3. Which three statements describe MySQL Enterprise Backup?

A) MySQL Enterprise Backup offers backup based on Oracle RMAN with optimized row locking.
B) MySQL Enterprise Backup can be used to import/export data from on-premises MySQL installations.
C) MySQL Enterprise Backup provides the point-in-time recovery functionality.
D) MySQL Enterprise Backup is an optimized backup based on mysqldump with optimized row locking.
E) MySQL Enterprise Backup can be used to send backups to Oracle Cloud Infrastructure Storage Service.

4. Which statement would you use to remove the population column from the city table?

A) DROP population FROM city;
B) ALTER TABLE city LESS population;
C) ALTER TABLE city DELETE population;
D) ALTER TABLE city DROP population;
E) DELETE population FROM city;

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

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