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Oracle MySQL 2021 Implementation Essentials Sample Questions:

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

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

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

3. Which three are characteristics of the JSON data type?

A) Key or array references enable quick read-access to look up document elements directly.
B) A set of SQL functions substantially support the SQL utilization of the data type.
C) Comparisons of JSON values are not case-sensitive.
D) It supports indexing directly against the JSON-defined column.
E) It is based on the TEXT data type.
F) It validates the JSON syntax on insert or merge.

4. You want to create an encrypted table. So, you enter this command:
CREATE TABLE 'test_encryption2% (
'id' int(10) unsigned NOT NULL AUTO_INCREMENT,
'server_name' varchar(15) NOT NULL,
PRIMARY KEY ('id') ) ENGINE=MYISAM AUTO_INCREMENT=l DEFAULT CHARSET=latin1 ENCRYPTION = 'Y1; You receive the following error:
ERROR 1031 (HY000): Table storage engine for 'test_encryption2' doesn't have this option Which statement correctly explains the reason for this error?

A) The test_encryption2 already exist. You are not using the correct option to recreate it and it is causing the error.
B) You cannot use the AUTO_INCREMENT option to create an encrypted table. This is what is causing the error.
C) The encryption feature only works with InnoDB tables. You are creating a MylSAM table, and it is causing the error.
D) The term "server_name" is a reserved MySQL term. You cannot use it for the new table. This is what is causing the error.

5. The MySQL Replication Environment (Master and Slave) is prepared.
What two are options for connecting a Java application to the MySQL Master and Slave?

A)

B)

C)

D)

Solutions: