DBMS-Enchanced Entity-Relationship (EER) Model
DBMS-Enchanced Entity-Relationship (EER) Model
31. Maintenance is an extremely time-consuming and expensive phase of the software process.
- TRUE
- FALSE
32. Relative costs of fixing a fault at later phases, is less as compared to fixing the fault at the early phases of the software process
- TRUE
- FALSE
33. Database requirement phase of database design is the process of detailed analysis of the expectations of the users and intended uses of thedatabase.
- TRUE
- FALSE
36. The bottom-up approach is appropriate for the design of simple database with a relatively small number of attributes.
- TRUE
- FALSE
37. The top-down approach is appropriate for thedesign of simple database with a relatively small number of attributes.
- TRUE
- FALSE
38. The top-down database design approach starts at the fundamental level of abstractions.
- TRUE
- FALSE
39. The bottom-up database design approach starts with the development of data models that contains high-level abstrations
- TRUE
- FALSE
40. The inside-out database design approach uses both the bottom-up and top-down approach instead of following any particular approach.
- TRUE
- FALSE