Online Access Free Oracle.1z1-908.v2022-01-11.q44 Practice Test (Page 10)

1z1-908 Exam Question 41

Examine this statement, which executes successfully:

You want to improve the performance of this query:

Which change enables the query to succeed while accessing fewer rows?

A.ALTER TABLE world.city ADD SPATIAL INDEX (Name);

B.ALTER TABLE world.city ADD SPATIAL INDEX (Population);

C.ALTER TABLE world.city ADD INDEX (Population);

D.ALTER TABLE world.city ADD INDEX (Name);

E.ALTER TABLE world.city ADD FULLTEXT INDEX (Name);

F.ALTER TABLE world.city ADD FULLTEXT INDEX (Population);

1z1-908 Exam Question 42

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 allows scanning of other locations to discover more innodb tablespaces.

B.It adds more temporary workspace in addition to the innodb_tmpdirlocation.

C.It moves all innodb tablespaces to the /innodb_extrasdirectory to enable a new innodb_data_home_dirto be defined.

D.It is not necessary because innodb_data_home_diris already defined.

E.It defines all innodb tablespace options relative to a starting parent directory.

1z1-908 Exam Question 43

You have just installed MySQL on Oracle Linux and adjusted your /etc/my.cnf parameters to suit your installation.
Examine the output:

What statement is true about the start attempt?

A.systemd found the mysqld service disabled and failed to start it.

B.systemd attempted to start mysqld, found another systemd mysqld process running, and shut it down.

C.MySQL server continued to start up even though another process existed.

D.systemd waited for 30 seconds before timing out and start up failed.

E.MySQL server was not started due to a problem while executing process 2732.

1z1-908 Exam Question 44

You have an InnoDB Cluster configured with three servers.
Examine this command, which executes successfully:
mysqldump -uroot -p -d mydatabase > mydatabase_backup.sql
Due to data loss, the cluster is initialized and a restore is attempted resulting in this error:
ERROR 13176 (HY000) at line 23: Cannot update GTID_PURGED with the Group Replication plugin running Which two actions, either one of which, can fix this error and allow a successful restore of the cluster? (Choose two.)

A.Remove the @@GLOBAL.gtid_executed statement from the dump file.

B.Remove the @@GLOBAL.gtid_purged statement from the dump file.

C.Restore using the --set-gtid-purged=OFF option.

D.Create the backup by using the --set-gtid-purged=OFF option.

E.Stop all instances except the primary read/write master instance and run the restore.

F.Remove the group replication plugin from each instance before restoring.

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1z1-908 Exam Question 41

1z1-908 Exam Question 42

1z1-908 Exam Question 43

1z1-908 Exam Question 44

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