单选题Which statement is true about the log-output variable?（）A It is a static variable and can be set only at MySQL server startupB It enables and starts the General Query LogC It sets the target location for the binary logs generated by the MySQL severD It
题目
单选题
Which statement is true about the log-output variable?（）
A
It is a static variable and can be set only at MySQL server startup
B
It enables and starts the General Query Log
C
It sets the target location for the binary logs generated by the MySQL sever
D
It specifies output destinations for the slow and General Query logs