1Z1-921 試験問題を無料オンラインアクセス

Which three are levels in which MySQL Enterprise Monitor provides access control?

• A.Application administration: the rights to view or change the MySQL Enterprise Monitor configuration
• B.MySQL Enterprise Operations: the right to start/stop/restart/update MySQL Enterprise Monitor Services
• C.MySQL Enterprise Operations: the right to deploy the necessary MySQL Enterprise Agent
• D.Asset visibility: the rights to access data collected from hosts or MySQL instances
• E.Specific data access: the rights to view specific types of potentially sensitive data

What SQL keyword must be specified when creating a foreign key constraint?

• A.the SET_FOREGIN variable in the my .cnf file
• B.an index on the foreign key
• C.a TRIGGER on the child table for cascading delete statements
• D.a REFERENCES in the child table to the parent table
• E.unique PRIMARY key values for both child and parent tables

Which of the following statements is true regarding MySQL user account privileges?
Response:

• A.The GRANT option allows a user to revoke privileges from other users.
• B.The RELOAD privilege allows a user to delete data from a table.
• C.The USAGE privilege allows a user to connect to the MySQL server but grants no other privileges.
• D.A user with the SUPER privilege can only read data from the database.

An Oracle Cloud Infrastructure customer already has many database instances configured and running in the cloud; however, they are reporting that they are unable to create any more instances.
What could be the problem?

• A.The customer does not have proper user rights.
• B.The customer account might have reached resource quota/limits.
• C.The customer has not kept up with their patching requirements; new instances cannot be created unless the majority or the template of existing instances are up-to-date.
• D.The customer reached the database instance limit of 32.

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

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