You must run multiple instances of MySQL Server on a single host.
Which three methods are supported? (Choose three.)

• A.Use systemd with different settings for each instance.
• B.Use resource groups to lock different instances on separate CPUs.
• C.Run MySQL Server docker containers.
• D.Run mysqld with --datadir defined for each instance.
• E.Start mysqld or mysqld_safe using different option files for each instance.
• F.Use system tools to lock each instance to its own CPU.

Comment: *

Name: *

Email: *

Verification: *

Examine the modified output:

Seconds_Behind_ Mastervalue is steadily growing.
What are two possible causes? (Choose two.)

• A.The master is most probably too busy to transmit data and the slave needs to wait for more data.
• B.One or more large tables do not have primary keys.
• C.This value shows only I/O latency and is not indicative of the size of the transaction queue.
• D.The master is producing a large volume of events in parallel but the slave is processing them serially.
• E.The parallel slave threads are experiencing lock contention.

Comment: *

Name: *

Email: *

Verification: *

Which two queries are examples of successful SQL injection attacks? (Choose two.) SELECT user,passwd FROM members

• A.SELECT id, name FROM user WHERE user.id=(SELECT members.id FROM members);
• B.SELECT id, name FROM user WHERE id=23 OR id=32 OR 1=1;
• C.WHERE email = ‘INSERT INTO members(‘email’,’passwd’) VALUES
  (‘[email protected]’, ‘secret’);--‘;
  SELECT user, phone FROM customers WHERE name = ‘\; DROP TABLE users; --‘;
• D.SELECT email,passwd FROM members
• E.WHERE user = ‘?’;INSERT INTO members(‘user’,’passwd’) VALUES
  (‘[email protected]’,‘secret’);--‘;
• F.SELECT id, name FROM user WHERE id=23 OR id=32 AND 1=1;

Comment: *

Name: *

Email: *

Verification: *

Which statement is true about MySQL Enterprise Transparent Data Encryption (TDE)?

• A.Lost tablespace encryption keys can be regenerated only if the master database key is known or present in the Key Vault specification.
• B.MySQL TDE uses an appropriate keyring plugin to store the keys in a centralized location.
• C.TDE can encrypt InnoDB and MyISAM tables only when the tables are stored in the SYSTEM tablespace.
• D.Both MyISAM and InnoDB tables can be encrypted by setting the keyring_engine = ALL variable in the MySQL configuration file.

Comment: *

Name: *

Email: *

Verification: *

You are upgrading a MySQL instance to the latest 8.0 version.
Examine this output:

You plan to add this parameter to the configuration:
innodb_directories=’/innodb_extras’
Which statement is true?

• A.It is not necessary because innodb_data_home_diris already defined.
• B.It adds more temporary workspace in addition to the innodb_tmpdirlocation.
• C.It defines all innodb tablespace options relative to a starting parent directory.
• D.It allows scanning of other locations to discover more innodb tablespaces.
• E.It moves all innodb tablespaces to the /innodb_extrasdirectory to enable a new innodb_data_home_dirto be defined.

Comment: *

Name: *

Email: *

Verification: *