QUESTION 9 2-2 Question 5 From the list of attributes provided, identify which attribute could be the unique identifier of each entity. Entity: STUDENT Attributes: student id, first name, last name, address Entity: MOVIE Attributes: title, date released, producer, director Entity: LOCKER Attributes: size, location, number For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). TT TT Paragraph , Arial 3 (12pt) - E - T- O fx Mashups - 16 25 E 3D E 1 E DO I HTML CSS Path: p QUESTION 10 2-2 Question 7 Age is an example of what type of attribute? QUESTION 11 2-2 Question 8 Birth date is an example of what type of attribute? T TTF Paragraph Arial 3 (12pt) - E - T- % DO QO EIET TO is - - O fx Mashups - 16 @ O BEE HTML CSS Path:p QUESTION 12 2-3 Question 1 To be described as implementation-free, a data model must be changed to ac-commodate the database system onto which it is built. True False QUESTION 13 2-3 Question 2 To be described as implementation-free, a data model must not change to ac-commodate the database system onto which it is built. True False