EMP ENO E1 E2 E3 E4 E5 E6 E7 E8 ENAME J. Doe M. Smith A. Lee J. Miller B. Casey L. Chu R. Davis J. Jones TITLE Elect. Eng. Syst. Anal. Mech. Eng. Programmer Syst. Anal. Elect. Eng. Mech. Eng. Syst. Anal. PROJ PNO P1 P2 Database Develop. P3 CAD/CAM P4 Maintenance PNAME Instrumentation BUDGET 150000 135000 250000 310000 ASG ENO PNO E1 P1 E2 P1 E2 P2 E3 P3 E3 P4 E4 P2 E5 P2 E6 P4 E7 P3 E8 P3 LOC Montreal New York New York Paris PAY RESP Manager Analyst Analyst Consultant Engineer Programmer Manager Manager Engineer Manager TITLE Elect. Eng. Syst. Anal. Mech. Eng. Programmer DUR 12 24 6 10 48 18 24 48 36 40 SAL 40000 34000 27000 24000 For each of the following predicates based on relation EMP in Fig 2.2 in our textbook, indicate whether it is a minterm predicate or not. (ENAME < "J. Doe") A (TITLE< "Programmer") -(ENAME < "J. Doe") v (TITLE="Syst. Anal.") -(ENAME < "J. Doe") A (TITLE # "Syst. Anal.") < > >

4. What is type of prototyping is used especially for developing Web applications? Select One Evolutionary prototyping Extreme prototyping Incremental prototyping Throwaway Prototyping   5. Which is a simple file that describes the way the data is arranged in a database? Select One data dictionary  entity relationship diagram Structured Query Language all of the above   6. What is a method widely used in software engineering that represents a system as a collection of objects that interact with one another? Select One Object-Oriented Planning CASE tools Object-Oriented Analysis and Design  all of the above

What, specifically, are the differences between a Microsoft Access database and an Excel spreadsheet when it comes to using them as computer programs?

What is a Logically Distributed, Physically Centralized system called?                             a) General Purpose File Management System b) Distributed Database Management System c) Federated Database Management System d) General Purpose Database Management System e) Special Purpose File Management System     Which one of the following did not influence the current database technologies? a) Classical Database Technologies b) Artificial Intelligence – AI c) Programming Languages d) Object-Oriented Programming. e) all did influence.     Which one of the following is not a Database User Type?                                              a) Database Administrator b) Database Designer c) Application Programmer d) Database Network Administrator f) Parametric End User     A Data Model does not necessarily include which one of the following?                         a) Structures b) Operations              c) Constraints              d) Constructs              e) Keys