DBMS-Enhanced Entity-Relationship (EER) Model Questions and Answers

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Showing 10 of 57 questions
Q31
Maintenance is an extremely time-consuming and expensive phase of the software process.
  • A TRUE
  • B FALSE
Answer: Option A
Q32
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
  • A TRUE
  • B FALSE
Answer: Option B
Q33
Database requirement phase of database design is the process of detailed analysis of the expectations of the users and intended uses of thedatabase.
  • A TRUE
  • B FALSE
Answer: Option A
Q34
The conceptual database design is dependent on specific DBMS.
  • A TRUE
  • B FALSE
Answer: Option B
Q35
The physical database design is independent of any specific DBMS.
  • A TRUE
  • B FALSE
Answer: Option B
Q36
The bottom-up approach is appropriate for the design of simple database with a relatively small number of attributes.
  • A TRUE
  • B FALSE
Answer: Option A
Q37
The top-down approach is appropriate for thedesign of simple database with a relatively small number of attributes.
  • A TRUE
  • B FALSE
Answer: Option B
Q38
The top-down database design approach starts at the fundamental level of abstractions.
  • A TRUE
  • B FALSE
Answer: Option B
Q39
The bottom-up database design approach starts with the development of data models that contains high-level abstrations
  • A TRUE
  • B FALSE
Answer: Option B
Q40
The inside-out database design approach uses both the bottom-up and top-down approach instead of following any particular approach.
  • A TRUE
  • B FALSE
Answer: Option B

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