Free Access Oracle.1Z0-888.v2022-11-15.q104 Practice Test (Page 13)

Question 56

Which are three facts about backups with mysqldump?

A.can back up a remote database server

B.will lock all storage engines for duration of backup

C.are able to back up specific items within a database

D.create automatically compressed backups

E.allow a consistent backup to be taken

F.are always faster to restore than binary backups

Question 57

How does the InnoDB storage engine handle deadlocks when they are detected?

A.Both the affected transactions will be rolled back.

B.The affected transactions wait for innodb_lock_wait_timeout seconds, and then roll back.

C.One of the affected transactions will be rolled back, the other is allowed to proceed.

D.The transaction isolation level determines which transaction is rolled back.

E.The innodb_locks_unsafe_for_binlog setting determines which transaction is rolled back.

Question 58

You have the following in your my.cnf configuration file:
[mysqld]
default_authentication_plugin=sha256_password
You want to create a new user who will be connecting from the IP address 192.0.2.10, and you want to use the authentication plug-in that implements SHA-256 hashing for user account passwords.
Which two statements would create a user named webdesign for this IP address with the password of imbatman using a SHA_256 password hash?

A.CREATE USER 'webdesign'@'192.0.2.10' IDENTIFIED AS sha256_user WITH
sha256_password 'imbatman';

B.CREATE USER 'webdesign'@'192.0.2.10' IDENTIFIED BY 'iambatman';

C.CREATE USER 'webdesign'@'192.0.2.10' IDENTIFIED WITH sha256_password BY
'imbatman';

D.CREATE USER WITH sha256_password 'sha256_user'@'192.0.2.10' IDENTIFIED AS
'webdesign' USING 'imbatman';

E.CREATE USER 'webdesign'@'192.0.2.10' WITH mysql_native_password USING SHA265 BY
'imbatman';

F.CREATE USER 'webdesign'@'192.0.2.10' IDENTIFIED BY SHA265 AS 'imbatman';

Question 59

Which two statements are true regarding the creating of new MySQL physical and logical backups?

A.Physical backups are usually slower than text backups.

B.Physical backups are usually faster than text backups.

C.Logical backups are human-readable whereas physical backups are not.

D.Physical backups can be used to recover from data corruption.

E.Logical backups are always larger than physical backups.

Question 60

Which are three facts about backups with mysqldump? (Choose three.)

A.are able to back up specific items within a database

B.create automatically compressed backups

C.can back up a remote database server

D.are always faster to restore than binary backups

E.will lock all storage engines for duration of backup

F.allow a consistent backup to be taken

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Question 56

Question 57

Question 58

Question 59

Question 60

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