A.The RPM installation script sets a default password o……

多项选择题What are four capabilities of the mysql client program?（）

A.Creating, dropping, and modifying tables and indexes
B.Initiating a binary backup of the database by using the START BACKUP command
C.Displaying replication status information
D.Shutting down the server by using the SHUTDOWN command
E.Creating and dropping databases
F.Creating and administering users

多项选择题Consider the events_% tables in performance Schema. Which two methods will clear or reset the collected events in the tables?（）

A.Using DELETE statements, for example, DELETE FROM performance_schema.events_watis_current
B.Using the statement RESET PERFORMANCE CACHE
C.Using the statement FLUSH PERFORMANCE CACHE
D.Using TRUNCATE statements, for example, TRUNATE TABLE performance_schema.events_waits_current
E.Disabling and re-enabling all instruments
F.Restarting Mysql

单项选择题You execute the following statement in a Microsoft Windows environment. There are no conflicts in the path name definitions. C: ＞ mysqld – install Mysql56 – defaults – file = C : my –opts.cnf What is the expected outcome?（）

A.Mysql is installed as the Windows service name Mysql56, and uses c: \my-opts.cnf as the configuration file
B.An error message is issued because – install is not a valid option for mysqld
C.A running Mysql 5.6 installation has its runtime configuration updated with the server variables set in c: \my-opts.cnf
D.Mysqld acts as an MSI installer and installs the Mysql 5.6 version, with the c: \my-opts.cnf configuration file

单项选择题Consider the Mysql Enterprise Audit plugin. A CSV file called data.csv has 100 rows of data. The stored procedure prepare_db ( ) has 10 auditable statements. You run the following statements in the mydb database: Mysql＞ CALL prepare_db ( ); Mysql＞ LOAD DATA INFILE tmp data.cav INTO TABLE mytable; Mysql＞ SHOW TABLES; How many events are added to the audit log as a result of the preceding statements?（）

A.12; only top-level statements and stored procedure events are logged
B.111; top-level statements and all lower-level statements are logged
C.3; only the top-level statements are logged
D.102; top-level statements are logged, but LOAD DATA INFILE is logged as a separate event

多项选择题Which two statements are true about InnoDB auto-increment locking?（）

A.The auto-increment lock can be a table-level lock
B.InnoDB never uses table-level locks
C.Some settings for innodb_autoinc_lock_mode can help reduce locking
D.InnoDB always protects auto-increment updates with a table-level lock