Online Access Free 1Z0-921 Exam Questions

Which activity will take place if a table is created with both the compression and encryption options?

• A.The compression is performed, the ''data_at_rest_flag" is turned on and the tablespace data is encrypted.
• B.The tablespace data is encrypted first and then compression is performed.
• C.The compression is performed before tablespace data is encrypted.
• D.The system generates an error because the COMPRESSION and ENCRYPTION options cannot be used together.

What are two ways in which customers can receive notifications such as outages, configuration changes, database emergencies, and other information on their Database as a Service instances?

• A.Email
• B.Direct support call from an Oracle representative
• C.Browser pop-ups
• D.Application-to-application messaging
• E.SMS-notification tab on the dashboard

The slave connects to the master and asks for updated records. What command was issued for this to happen?

• A.SLAVE START
• B.SLAVE RUN
• C.RUN SLAVE
• D.START RUN SLAVE
• E.START SLAVE

MySQL is installed on a Linux server with the configuration:
Which two methods can change the default options to use the authentication plug-in that implements SHA-256 hashing for user account passwords?

• A.Create user by using CREATE USER 'newuser' @'localhost' SET PASSWORD AS 'Sh@256Pa33';
• B.Create user by using CREATE USER 'newuser'@'localhost' IDENTIFIED WITH 'Sh@256Pa33';
• C.Add --default_authentication_plugin=sha256_password on the command line when you invoke the server.
• D.Add default_authentication_plugin=sha256_password under [mysqld] in the configuration file.

Which three prerequisites are needed for creating an Oracle Linux VM instance in the Oracle Cloud Infrastructure?

• A.existing VCN
• B.Object Storage
• C.bare metal Oracle Linux shape
• D.Custom Image
• E.ssh key pair
• F.subnet configured on a Virtual Cloud Network (VCN)