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Oracle MySQL 2021 Implementation Essentials Sample Questions (Q64-Q69):

NEW QUESTION # 64
What is Kubernetes in the context of MySQL?
Response:

A. An open-source container orchestration platform.
B. A database management tool for MySQL.
C. A cloud service provided by Oracle for MySQL databases.
D. A database engine for MySQL.

Answer: A

NEW QUESTION # 65
You get a maintenance-notification about your MySQL Enterprise Edition in Oracle Cloud Infrastructure (OCI) Compute instance. What is re the implication?

A. Depending on the planned outage, you may not be affected by it. You need to read the maintenance details in the support notice.
B. You need to agree to the maintenance windows. If not, you are not affected by the outage.
C. There are no maintenance operations planned. You need to do them manually.
D. You can expect an outage of your MySQL OCI instance during the planned time..

Answer: D

NEW QUESTION # 66
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 t1.name, t2.name2FROM employee t1 INNER JOIN info t2 WHERE t1.name=t2.name;
C. SELECT left_tbl.*FROM left_tbl LEFT JOIN right_tbl ON left_tbl.id=right_tbl.idWHERE right_tbl.id IS NULL;
D. SELECT *FROM table1 INNER JOIN table2 ON table1.id=table2.id WHERE table1.id=! table2.id;

Answer: C

NEW QUESTION # 67
You want to change the default behavior of MySQL Enterprise Monitor (MEM). New instances detected by a MEM agent should automatically monitor discovered instances.
How can you change the Advisor Setting?

A. Go to the configuration section (Users) and create a new user according to the existing users of your new MySQL instances.
B. Go to the configuration section (MEM) and configure the default login credentials.
C. Go to the configuration section (Advisors) and edit the default settings of the MySQL Process Discovery according to the existing users of your new MySQL instances.
D. Go to the configuration section (Advisors) and create a new advisor rule for new MySQL instances based on the MySQL Advisor Wizard.

Answer: C

NEW QUESTION # 68
You are using the innoDB engine and the innodb_f ile_per_table option is set.
You delete a significant number of rows of a large table named inventory and issue the command optimize table inventory.
What will happen to the inventory table?

A. The table will be checked for errors and repaired.
B. The table statistics will be stored.
C. The table storage space will be reduced.
D. The table will be optimized and replicated.

Answer: D

NEW QUESTION # 69
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