Find the number of tuples and attributes in the relationsl model database given below. 7.3 8..3. 3,7 3.8 Lart aived 723.0g PiM In the relational database model which attribute /attributes can be the primary key? Only Roll_No Roll No and Name Roll_No and GPA Roll_No, Age and GPA Last saved 7:23:00 PM In a relational model if you need to store the 2 attributes (Name. Age) as a separate file, then which operation will you choose from the options below. Join Project Search insert