Consider the following relational schema pertaining to a student s database: Students (Rollno., name, address) Enroll (Rollno., Courseno., coursename) Where the primary keys are shown underlined. The numbers of tuples in the student and Enroll tables are 120 and 8 respectively. What are the maximum and minimum numbers of tuples that can be present in (Student * Enroll), where * denotes natural join?

Consider the following relational schema pertaining to a student s dat

1.	Consider the following relational schema pertaining to a student s database: Students (Rollno., name, address) Enroll (Rollno., Courseno., coursename) Where the primary keys are shown underlined. The numbers of tuples in the student and Enroll tables are 120 and 8 respectively. What are the maximum and minimum numbers of tuples that can be present in (Student * Enroll), where * denotes natural join?
A.	8, 8
B.	120, 8
C.	960, 8
D.	960, 120
Answer» B. 120, 8

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