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Chapter-wise Questions and Answers on Software Engineering

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DFD, ER diagram multiple choice questions & answers(MCQs) are available to download in pdf for free. These objective type questions are very useful for NIELIT, BCA, B.Sc. MCA, M.Sc. B.Tech, M.Tech, BE, ME students an interview for various positions like Web Developer, System Analyst etc.
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(6) At highest level, a DFD is referred to as :
[A] Scope diagram
[B] Context diagram
[C] Level 1 DFD
[D] Level 2 DFD

Comment

Answer: Option [B]
(7) In a DFD, an originator or data receiver is usually designated by
[A] A square box
[B] A circle
[C] A rectangle
[D] None of these

Comment

Answer: Option [C]

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(8) ER diagram is related with :
[A] Entity relationship
[B] Data flow
[C] Foreign key
[D] System testing

Comment

Answer: Option [A]
(9) The output of System Design stage is represented by
[A] State diagram
[B] Structure chart
[C] ER diagram
[D] Context diagram

Comment

Answer: Option [B]
(10) A Zero level DFD describes :
[A] The fully blown up System Design
[B] Data flow in all the modules
[C] Overview of processes, inputs and output
[D] None of these

Comment

Answer: Option [C]

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