Q1. Create a tablespace named as college_tableSpace1? Q2. Create a user named Sultan Make sure the user has Unlimited Quota on the default tablespace (college_ tableSpace1) and make sure the account is locked? Q3. Create a table Courses with the following columns (Course_Id, Course_Name, Course_Credits). Q4. Create a CourseIndex on Course_Id and Course_Name columns index for the Courses table