QUESTION 3 1. From the tables below, identify one example of primary key: Employee EMP ID 4327299 EMP_FNAME Sara EMP_LNAME Alharbi EMIP HIRE DATE 12-09-2016 DEPT CODE ACCT EMP_EMAIL harbis@company.sa otaibia@company.sa salehf@company sa 4327799 Ahmed 4327500 Faisal Department Alotaibi Alsaleh 04-05-2015 12-11-2009 IT ACCT DEPT CODE ACCT IT HR DEPT NAME Accounting Information technology Human Resources For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). B I S Paragraph Arial 14px v TK GQ QUESTION 4 From the tables below, identify one example of foreign key ORDER