Oracle 1Z1-921

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Oracle 1Z1-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

Question #1
Which two methods help prevent MySQL security risks?

A. Allow unauthorized clients to connect to the server.
B. Grant only permissions that a user requires.
C. Use a firewall to control access to MySQL ports.
D. Transmit plain (unencrypted) data over networks.
E. Ensure that MySQL accounts have short and easy passwords.
F. Use the secure installation script "mysql_alays_secure_installation".

Question #2
Which three are levels in which MySQL Enterprise Monitor provides access control?

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

Question #3
After installing MySQL 8.0, you initialize the data directory with the --initialize command. Which two are places where you can find the root password?

A. As root, execute the show password command by using the SHA-256 password encryption plug-in.
B. The root password displayed on the screen via a [warning] message.
C. The root password inserted in the error log set by the --log-error=[file_name] variable
D. The root password is not given and is blank. You must manually set the root password.
E. The root_pw variable stored in the mysq1.install table.

Question #4
Consider this SQL statement which is using the innoDB storage engine and with global AUTOCOMMIT = 1:

What is the result after issuing the rollback command?

A. Only the t1 table is created.
B. Only the t2 table is created.
C. Both the tables, t1 and t2, are not created because there is an explicit ROLLBACK.
D. Both the tables, t1 and t2, are created.

Question #5
You establish MySQL Enterprise Server on Oracle Cloud Infrastructure connection via Secure Shell (SSH) For accessing a new MySQL Enterprise Edition on an Oracle Cloud Infrastructure (OCI) Instance you " Add SSH key " information during the OCI instance setup. You want to use Putty from your Windows Client to install MySQL.
What are the correct steps to accomplish this?

A. Use the provided private key for authentication.
B. Open Port 22 on your OCI Instance and convert the private key to ppk format. This new private key can be used for authentication.
C. Convert the private key to ppk format first and use the new private key for authentication.
D. Open Port 22 on your OCI Instance and configure Putty with the ssh private key.

Solutions: