System Design MCQ Questions and Answers | Software Design objective type questions

11 The database design activity deals with the design of the
A Logical database
B Physical database
C Both [A] and [B]
D Only [B]

Answer: Option [C]
12 At the most detailed level of the Data flow diagram involves which one of following process ?
A Functional primitives
B Data flows
C Interfaces
D Transform descriptions

Answer: Option [D]
13 Which of the following defines the rules of DFD ?
A All data flows must contain data
B All data flows must begin and/or end at a process
C Only processes can connect to data storages
D All of the above

Answer: Option [B]
14 Which one of the following is not related to DFD ?
A Bubble (Process)
B Arrow (Flow)
C Secondary storage
D Data store

Answer: Option [C]
15 Entities, attributes and relationships are associated with
A logical concepts of data
B physical concepts of data
C programming
D none of these

Answer: Option [A]