Oracle 1Z0-921 : MySQL 2021 Implementation Essentials

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Oracle 1Z0-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. The user -os-user'@"localhost" was created to monitor connections and shut down the server, and was granted these privileges:
GRANT PROCESS, SHUTDOWN ON *.* TO "OS-user*@"localhost';
Which three are commands that the os-user can execute?

A) SHOW BINLOG EVENTS;
B) SHUTDOWN
C) SHOW PROCESSLIST;
D) KILL PROCESS;
E) SHOW STATUS;
F) GRANT PROXY

2. Which MySQL command is used to grant specific privileges to a user on a database?
Response:

A) SET PRIVILEGES
B) GRANT PERMISSIONS
C) GRANT
D) GIVE ACCESS

3. You have created your Compute instance using an Oracle-provided Oracle Linux image.
You want to log in to your OCI Compute instance using SSH. Which three items do you need for this process?

A) The root user
B) The opc user
C) SSH private key
D) Public IP address
E) User Password
F) SSH public key

4. Which four authentication protocols are allowed when using MySQL Enterprise Authentication?

A) Simple Authentication and Security Layer
B) SECURID authentication and authorization identity
C) authentication using SHA-256 password hashing
D) connections through the local host via the UNIX socket file
E) Native Windows services
F) authentication via Pluggable Authentication Modules (PAMs)

5. Which three components can MySQL InnoDB Cluster use to Achieve database high availability?

A) MySQL Router to ensure client requests are load balanced and routed to the correct servers.
B) MySQL Servers with Group Replication to replicate data to all members of the cluster.
C) MySQL Shell to create and administer InnoDB Clusters using the built-in AdminAPI.
D) MySQL Online Hot Backup to keep data consistent and always ready to be used.
E) MySQL X Plugin to enable MySQL to use the X Protocol to speed up and monitor data replication.

Solutions: