Which three are properties of the MyISAM storage engine?（）

多项选择题You need to replicate a table from a master to a slave. The master and slave copies of the table will have different number of columns. Which two conditions must be true?（）

A.Each extra column in the copy with more columns must not have a default value
B.Columns that are common to both versions of the table must be defined in the same order on the master and the slave
C.The slave database cannot have more columns than the master. Only the master database can have more columns
D.Columns that are common to both versions of the table must come first in the table definition, before any additional columns are additional columns are defined on either server
E.The master database cannot have more columns than the slave. Only the slave deatbase can have more columns

单项选择题You are attempting to secure a MySQL server by using SSL encryption. On starting MySQL, you get this error: 130123 10:38:02 [ERROR] mysqld: unknown option —ssl What is the cause of the error?（）

A.The — ssl level was not specified
B.The server was not started with the – enable–ssl-plugin option
C.— ssl is not a valid server option
D.The mysqld binary was not compiled with SSL support
E.The server's SSL certificate was invalid

多项选择题You examine the output of SHOW GLOBAL STATUS and notice that the value of Created_tmp_disk_tables is consistently increasing. Which two variables would likely fix this issue?（）

A.Table_open_cache
B.Table_open_cache_instancs
C.Table_definition_cache
D.Tmp_table_size
E.Max_heap_table_size
F.Max_tmp_tables

多项选择题Which three methods will show the storage engine for the Country table?（）

A.A
B.B
C.C
D.D
E.E

多项选择题Consider the MySQL Enterprise Audit plugin, You add the following lines to the my.cnf configuration tile: [mysqld] Plugin-load=audit_log.so Audit-log=FORCE_PLUS_PERMANENT You attempt to start up the MySQL service and notice that it fails to start. Which two statements would explain why the service did not start?（）

A.FORCE_PLUS_PERMANENT is not valid for the audit-log option
B.The audit_log.so library does not exist
C.The audit_log.so library is in a location that is different from that defined by the plugin_dir option
D.The audit plugin must be loaded dynamically by using the INSTALL PLUGIN command
E.The audit log file does not exist in which to write audit events
F.The audit_log.so library is not an executable file