Oracle 1Z0-921 Exam : MySQL 2021 Implementation Essentials

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Oracle 1Z0-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. You are testing a new application and want to use data masking but the database is empty. What option will generate dummy data for you to use for testing?

A) Execute the sakila-data. sqi script to populate the database
B) Use MySQL Enterprise High Availability to access one of the available data tables
C) Alter the table with the statement: ALTER TABLE IMPORT DATA WITH data_masking plugin;
D) Use mysqldump to import data from the sakila_dummy database sample data set.

2. You have a backup image file that is backed up using MySQL Enterprise Backup with the -compress option:
/home/mysq1/backup/full/mybackup/myimage. Img

You are required to perform a database restore to a new machine to provision the database. Which command can provision the new database in the datadir as /home/mysql/data/MEB?

A)

B)

C)

D)

E)

3. What are Security Lists in Oracle Cloud Infrastructure?

A) They are essentially firewall rules that help control traffic between OCI instances.
B) They contain rules established by HIPAA for securing end-user data.
C) Security lists are data encryption levels that control who can see the data.
D) They are user-role designations that assign rights to certain internal users and external users.
E) They allow administrators access to applications in the cloud and external servers.

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

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

5. You establish MySQL Enterprise Server on Oracle Cloud Infrastructure connection via Secure Shell (SSH).
When accessing a new MySQL Enterprise Edition Oracle Cloud Infrastructure (OCI) instance, you want to use MySQL Enterprise Workbench for SQL and remote management.
What are two ways to successfully configure Workbench based on the MySQL access credentials?

A) Configure TCP/IP over SSH and based on the created private key, opc-User, and MySQL access credentials, you can access the MySQL OCI instance.
B) Convert the private key to ppk format first. Based on TCP/IP over SSH and based on the created private key, opc-user, and MySQL access credentials, you can access the MySQL CS instance.
C) Open the MySQL OCI instance access port 3306. For the MySQL connection, you use this port, and, in addition, you configure the remote management based on SSH based on the provided key.
D) Configure the MySQL Router first and based on those settings, you access your MySQL CS instance.

Solutions: