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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. 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 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.
B) The customer account might have reached resource quota/limits.
C) The customer does not have proper user rights.
D) The customer reached the database instance limit of 32.

2. Which two statements are true about the creation or use of a Virtual Cloud Network (VCN)?

A) You can connect directly to an instance over the internet, without a public IP address.
B) You must have an Internet gateway to connect to a public address on an Oracle Linux instance.
C) Your instance does not have a public IP address, so you cannot connect with a public subnet.
D) You can connect directly to the VCN without a define subnet.
E) You must have an IPSec VPN to connect to an Oracle Linux instance.

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

4. Which query will find rows in a table that have no counterpart in another table?

A) SELECT t1.name, t2.name2FROM employee AS t1 INNER JOIN info AS t2 ON t1.name= t2.name2;
B) SELECT left_tbl.*FROM left_tbl LEFT JOIN right_tbl ON left_tbl.id=right_tbl.idWHERE right_tbl.id IS NULL;
C) SELECT t1.name, t2.name2FROM employee t1 INNER JOIN info t2 WHERE t1.name=t2.name;
D) SELECT *FROM table1 INNER JOIN table2 ON table1.id=table2.id WHERE table1.id=! table2.id;

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) Open Port 22 on your OCI Instance and configure Putty with the ssh private key.
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) Use the provided private key for authentication.

Solutions: