Oracle MySQL 2021 Implementation Essentials : 1Z1-921

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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. Which two are advantages of using Document Store in MySQL?

A) MySQL provides a native data type to index PDF documents
B) MySQL is a document database allowing PDF and Word documents
C) MySQL provides a NoSQL API to access the document store
D) MySQL can store XML as a schema-less database
E) MySQL provides a native data type to store JSON data as a document

2. MySQL is installed on a Linux server with the configuration:
Which two methods can change the default options to use the authentication plug-in that implements SHA-256 hashing for user account passwords?

A) Add default_authentication_plugin=sha256_password under [mysqld] in the configuration file.
B) Create user by using CREATE USER 'newuser' @'localhost' SET PASSWORD AS 'Sh@256Pa33';
C) Add --default_authentication_plugin=sha256_password on the command line when you invoke the server.
D) Create user by using CREATE USER 'newuser'@'localhost' IDENTIFIED WITH 'Sh@256Pa33';

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

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

4. Which features of MySQL Enterprise Edition should you use to proactively monitor and track data changes in your databases?

A) MySQL Enterprise Monitor and MySQL Audit
B) MySQL Audit and MySQL Workbench
C) SQL Enterprise Monitor and MySQL Enterprise Authentication
D) MySQL Workbench and MySQL Enterprise Firewall

5. You execute this statement:
SELECT NULL=NULL;
What is the result?

A) FALSE
B) 0
C) 1
D) NULL
E) TRUE

Solutions: