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The Oracle 1Z0-908 (MySQL 8.0 Database Administrator) certification exam is a popular and highly respected credential for professionals who work with MySQL databases. This exam is designed to test the knowledge and skills required to perform the role of a MySQL 8.0 database administrator, including installation, configuration, security, performance tuning, backup and recovery, and high availability.

The Oracle 1Z0-908 exam is designed to validate the skills and knowledge of database administrators who specialize in MySQL 8.0. This exam is intended for professionals who already have experience working with MySQL 8.0 and are seeking to demonstrate their expertise to potential employers or clients.

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The Oracle 1z1-908: MySQL 8.0 Database Administrator exam is an important certification for any database administrator working with MySQL. Passing this exam demonstrates a high level of skill and knowledge, and opens up new opportunities for career advancement and professional growth.

Oracle MySQL 8.0 Database Administrator Sample Questions (Q95-Q100):

NEW QUESTION # 95
You wish to protect your MySQL database against SQL injection attacks.
Which method would fail to do this?

A. using stored procedures for any database access
B. avoiding concatenation of SQL statements and user-supplied values in an application
C. installing and configuring the Connection Control plugin
D. using PREPARED STATEMENTS

Answer: A

Explanation:
Explanation/Reference: https://www.ptsecurity.com/ww-en/analytics/knowledge-base/how-to-prevent-sql-injection-attacks/

NEW QUESTION # 96
Examine the modified output:

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

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

Answer: B,D

NEW QUESTION # 97
Examine this output:

Which change should optimize the number of buffer pool instances for this workload?

A. Decrease the number of buffer pool instances to 4.
B. Increase the number of buffer pool instances to 12.
C. Increase the number of buffer pool instances to 32.
D. Decrease the number of buffer pool instances to 1.
E. Increase the number of buffer pool instances to 16.

Answer: C

NEW QUESTION # 98
You must run multiple instances of MySQL Server on a single host.
Which three methods are supported? (Choose three.)

A. Start mysqldor mysqld_safeusing different option files for each instance.
B. Use system tools to lock each instance to its own CPU.
C. Run mysqldwith --datadirdefined for each instance.
D. Run MySQL Server docker containers.
E. Use systemdwith different settings for each instance.
F. Use resource groups to lock different instances on separate CPUs.

Answer: A,C,E

Explanation:
Explanation/Reference:

NEW QUESTION # 99
You issue this command:
SHOW SLAVE STATUS -
In the output, there is a value for Seconds_behind_master.
How is this time calculated?

A. It is the time between the I/O thread receiving details of the master's last transaction and the time it was applied by the SQL thread.
B. It is the time between the most recent transaction written to the relay logs and the time it was committed on the master.
C. It is the time between the most recent transaction applied by a SQL thread and the time it was committed on the master.
D. It is the time between the I/O thread receiving details of the master's last transaction and the time it was written to the relay log on the slave.

Answer: C

NEW QUESTION # 100
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