世新大學九十二學年度研究所博、碩士班考試

學系別	考試科目
資訊管理學系	管理資訊系統

問答題（每題２０分）

１. From the Economic theories, it is interesting to see that microeconomic model is suitable for describing how IS affects organizations. Please elaborate the most two important theories—Transaction Cost theory and Agency theory to demonstrate the strength of economic theories.

２. Please briefly describe the following key terms

(a) VoIP (b) Web hosting service (c) Push technology (d) Clickstream tracking

3. Please briefly describe the following networking key terms

(a) DWDM (b) MPLS (c) spread spectrum (d) VPN

4. Please compare the differences of the following system development methodologies (1) SDLC (2) RAD (3) Prototyping (4) EUC

5. You, as the database designer of the school course, please draw the ER diagram for the following scenarios. (1) teacher with name, salary and address attributes (2) course with name, syllabus and place (3) student with name, phone no. and address,. Please note that each course will have a instructor and many students, but each teacher could teach a number of courses. And each student will take many courses in a semester.