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

2. What are the two main components required to set up persistent storage for MySQL on Kubernetes?
Response:

A) Pod and ReplicaSet
B) PVC (Persistent Volume Claim) and PV (Persistent Volume)
C) Secret and Deployment
D) PVC (Persistent Volume Claim) and ConfigMap

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

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

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

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 X Plugin to enable MySQL to use the X Protocol to speed up and monitor data replication.
C) MySQL Shell to create and administer InnoDB Clusters using the built-in AdminAPI.
D) MySQL Servers with Group Replication to replicate data to all members of the cluster.
E) MySQL Online Hot Backup to keep data consistent and always ready to be used.

Solutions: