Online Access Free Oracle.1Z0-888.v2022-02-17.q133 Practice Test (Page 12)

1Z0-888 Exam Question 51

A MySQL replication slave is set up as follows:
* Uses all InnoDB tables
* Receives ROW-based binary logs
* Has the read-only option
The replication slave has been found in an error state.
You check the MySQL error log file and find these entries:

What are two possible causes for this error to occur?

A.The slave was created with mysqldump -u root -p --skip-lock-tables -all-databases > /data/datA.sql

B.For tables with UNIQUE keys, statement-based replication must be used to maintain integrity.

C.The slave user does not have INSERT, UPDATE, or DELETE permission and cannot execute the Write_rows function.

D.The root user on the slave has executed FLUSH LOGS, causing the relay-log to doublewrite.

E.The applications have the SUPER privilege, which allows them to update rows.

1Z0-888 Exam Question 52

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? (Choose two.)

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.

1Z0-888 Exam Question 53

Host slave1 has ip address 192.0.2.10.
Host slave2 has ip address 203.0.113.50
Examine these commands:

Why did this error occur?

A.The .mylogin.cnffile is not readable.

B.The host on the command line is not defined in the login path.

C.The DNS is not configured correctly for slave1 host.

D.There is no password defined in the login path.

E.The mysqldinstance has not been restarted after creating the login path.

1Z0-888 Exam Question 54

Consider the key buffer in a MySQL server. Which two statements are true about this feature?

A.It caches index blocks for MyISAM tables only.

B.It caches index blocks for all storage engine tables.

C.It is a global buffer.

D.It is set on a per-connection basis.

E.It caches index blocks for InnoDB tables only.

1Z0-888 Exam Question 55

Where does MySQL Linux RPM install the mysqld binary?

A./usr/libexec/

B./usr/local/mysql/bin/

C./usr/sbin/

D./usr/bin/

E./opt/mysql/server/bin/

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1Z0-888 Exam Question 51

1Z0-888 Exam Question 52

1Z0-888 Exam Question 53

1Z0-888 Exam Question 54

1Z0-888 Exam Question 55

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