Free 1z0-908 Exam Dumps

Question 6

Examine this command and output:
1Z0-908 dumps exhibit
Which two statements are true? (Choose two.)

A. The lock is at the metadata object level.
B. The lock is a shared lock.
C. The lock is an intentional lock.
D. The lock is at the table object level.
E. The lock is a row-level lock.
F. The lock is an exclusive lock.

Correct Answer:DF

Question 7

What three are correct statements about MySQL backups? (Choose three.)

A. They are used to set up the initial binary log files.
B. They are used to prevent data corruption.
C. They are used to prevent data theft.
D. They are used to set up a replication slave.
E. They are used to recover data.
F. They are used to set up a test system.

Correct Answer:BDE

Question 8

Examine this query and output:
1Z0-908 dumps exhibit
Which two statements are true? (Choose two.)

A. The country table is accessed as the first table, and then joined to the city table.
B. It takes more than 8 milliseconds to sort the rows.
C. The optimizer estimates that 51 rows in the country table have Continent = ‘Asia’.
D. 35 rows from the city table are included in the result.
E. The query returns exactly 125 rows.

Correct Answer:CD

Question 9

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

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

Correct Answer:BDE

Question 10

Examine these statements, which execute successfully:
CREATE ROLE r_world_rd;
GRANT SELECT ON world.* TO r_world_rd;
CREATE USER john IDENTIFIED BY 'P@ssw0rd';
GRANT r_world_rd TO john;
Examine these statements issued by user John:
1Z0-908 dumps exhibit
What is the reason for the error?

A. The statement was blocked by MySQL Firewall.
B. The DBA needs to execute FLUSH PRIVILEGES.
C. John needs to reconnect to the database.
D. John has not activated the role.

Correct Answer:D