Sql stands for standard query language? (true/false)

You are working with a professional edition organization. they wish to install the expense tracker which requires the use of 4 custom tabs, 3 custom objects, and one custom app. if the company is already using 4 applications, 36 custom objects, and 7 custom tabs, what will happen when they try to install expense tracker?

My has been slow anyone else’s ?

How do i delete my account on this because i didn't read this agreements and also i put age at xd