1z0-908 Oracle MySQL 8.0 Database Administrator exact Exam Questions

MySQL 8.0 Database Administrator

Last Update 23 hours ago Total Questions : 141

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Question # 4

Examine this command, which executes successfully:

Which statement is true?

Only files for MySQL or Its built-in storage engines are backed

Only non-encrypted files are backed up.

The backup includes only data files and their metadata.

Only InnoDB data and log files are backed up.

Only tables stored in their own tablespaces are backed up.

Question # 5

Which four are types of information stored in the MySQL data dictionary? (Choose four.)

performance metrics

table definitions

access control lists

view definitions

server runtime configuration

server configuration rollback

stored procedure definitions

Question # 6

You have configured GTID-based asynchronous replication with one master and one slave.

A user accidentally updated some data on the slave.

To fix this, you stopped replication and successfully reverted the accidental changes. Examine the current GTID information:

You must fix GTID sets on the slave to avoid replicating unwanted transactions in case of failover. Which set of actions would allow the slave to continue replicating without erroneous transactions?

RESET MASTER;

SET GLOBAL gtid_purged=aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa:1-10167;

SET GLOBAL gtid_purged=aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa:1-2312,bbbbbbbb- bbbb-bbbb-bbbb-bbbbbbbbbbbb:1-9;

SET GLOBAL gtid_executed=aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa:1-10167;

RESET SLAVE;

SET GLOBAL gtid_purged=aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa:1-3820;

SET GLOBAL gtid_executed=aaaaaaaa-aaaa-aaaa-aaaa—aaaaaaaaaaaa:1-10300;

RESET MASTER;

SET GLOBAL gtid_purged-aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa:1-2312;

SET GLOBAL gtid_executed=aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa:1-10167;

RESET SLAVE;

SET GLOBAL gtid_purged=aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa:1-10167;

Question # 7

Which two statements are true about the binary log encryption feature? (Choose two.)

It encrypts any connecting slaves connection thread.

It can be set at run time.

It requires a keyring plugin.

When enabled it encrypts existing binary logs.

It can be activated per session.

Question # 8

You have a MySQL client installed on your Linux workstation with a default installation. You have your admin login credentials to connect to a MySQL server running Microsoft Windows on remote host 192.0.2.1:3306. You wish to connect directly to the world database.

Which four options need to be specified to complete this task with a single command? (Choose four.)

--shared-memory-base-name=world

--protocol=UDP

--protocol=pipe

--password

--user=admin

--host=192.0.2.1

--socket=/tmp/mysql.sock