Free Access Oracle.1Z1-888.v2022-09-10.q127 Practice Test (Page 14)

Question 61

You will configure a MySQL Server to act as a replication master. Which two options must be configured correctly to allow this?

A.log-master-updates

B.rpl-recovery-rank

C.server-id

D.enable-master-start

E.log_bin

F.master-logging

Question 62

The Performance Schema includes these tables related to status variables:

Which two facts are true about these tables? (Choose two.)

A.The variable values in status_by_account are the sum of those in status_by_host and status_by_user grouped by the variable name.

B.The global_status table is equivalent to the SHOW GLOBAL STATUS statement.

C.The variable values in global_status are the sum of those in status_by_thread grouped by the variable name.

D.All these tables have the same number of rows.

E.The session_status table is equivalent to status_by_thread for the current thread.

Question 63

You want to create the first configuration file for a new installation of MySQL.
- You will start mysqldmanually (not automate it to start when the host machine starts or execute as a service).
- You will stop mysqldusing mysqladmin.
- You will interact with mysqldby using only the command-line client mysql.
Which option identifies a maximal set of sections where you can put the "max_allowed_packet=16M" parameter without creating a problem?

A.[mysql] and [mysqld] and [mysqladmin]

B.[mysql] and [mysqladmin]

C.[mysql]

D.[mysqld]

E.[mysqld] and [mysqladmin]

F.[mysqladmin]

G.[mysql] and [mysqld]

Question 64

Force Majeure is a catastrophic failure on a major level of the database operation. Regular backups are key to helping avoid data loss in such situations.
Which two other steps can help avoid data loss in a major catastrophe?

A.Use RAID 10 storage for data.

B.Keep software updated to the latest version.

C.Create a master-master pair for each service.

D.Implement a failover strategy to another geographic location.

E.Have a second data centre in a different region or country.

F.Use on-site network-attached storage to separate service from data.

Question 65

You are no longer able to log in to an existing MySQL Server because the root password credentials not working. You need to reset the root password to complete various administrative tasks. What are the two major methods that will achieve this?

A.Start the MySQL Server in --safe-mode, which only loads the privilege system for changes as data is inaccessible.

B.Start the MySQL Server with reset-root-password in my.cnf, which will prompt you to enter a new root user password.

C.Start the MySQL Server with --init-filepointing to SQL that executes an ALTER USER statement to change the root user password.

D.Start the MySQL Server with --skip-grant-tables and execute SQL, which will update the root password.

E.Start the MySQL Server with -initialize-insecureto force a password reset procedure on the command line.

Other Version: 2465Oracle.1Z1-888.v2022-07-14.q104; 3111Oracle.1Z1-888.v2022-04-27.q131

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Question 61

Question 62

Question 63

Question 64

Question 65

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