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]

Comment

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

Comment

Answer: Option [D]

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(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

Comment

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

Comment

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

Comment

Answer: Option [A]

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