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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. When using an Oracle Cloud Infrastructure Compute Instance with MySQL Enterprise Edition installed, you have two choices for backup destinations. What are these two choices?

A) Cloud tape library
B) Both Cloud storage and local storage
C) Flash-archive recovery area
D) Cloud storage only

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

3. What SQL keyword must be specified when creating a foreign key constraint?

A) unique PRIMARY key values for both child and parent tables
B) a REFERENCES in the child table to the parent table
C) a TRIGGER on the child table for cascading delete statements
D) the SET_FOREGIN variable in the my .cnf file
E) an index on the foreign key

4. Which is a correct example of creating an Enterprise Encryption function?

A) VALIDATE FUNCTION create_asymmetric_priv_key WITH ,openssl_udf.so';
B) INSERT INTO t1 (key_co1) FUNCTION(CREATE_ASYMMETRIC_PRIV_KEY(,RSA,, 1024));
C) SET @function = CREATE_ASYMMETRIC_PRIV_KEY(@algo, @key_len);
D) CREATE FUNCTION asymmetric_decrypt RETURNS STRING SONAME ,openss1_udf.so,;

5. What are two ways in which customers can receive notifications such as outages, configuration changes, database emergencies, and other information on their Database as a Service instances?

A) Browser pop-ups
B) Direct support call from an Oracle representative
C) SMS-notification tab on the dashboard
D) Email
E) Application-to-application messaging

Solutions: