NPTEL Software Engineering Week 6 Assignment Answers

NPTEL Software Engineering Week 6 Assignment Answers:- In this post, we have provided the answers to the NPTEL Software Engineering Week 6. All the answers are provided here on the basis of data available on the internet.

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NPTEL Software Engineering Week 6 Assignment Answers 2022

1. A data flow diagram represents which one of the following?

  • a. The conditions based on which data items may be processed
  • b. The order in which different activities are carried out
  • c. The transformation of data through processing stations
  • d. The order in which various functions of a program are invoked e. Interaction among different modules of program
Answer:- c

2. For a given programming problem, a DFD (data Flow Diagram) model depicts which of the following?

  • a. Flow of data
  • b. Flow of control
  • c. Flow of decisions
  • d. Flow of atomic conditions
  • e. equence of interaction among processes
  • f. Interaction among modules
Answer:- a.

3. Which one of the following statements is not true of a data flow diagram (DFD) model?

  • a. It is a hierarchical diagram.
  • b. It represents code structure
  • c. It does not represent decisions and control flows.
  • d. It represents decomposition of functions and data into finer forms.
  • e. It represents the sequence in which the different processes are invoked.
Answer:- b.
e.

4. In a procedural design approach, during the detailed design stage, which of the folloWing is undertaken?

  • a. Module structure is designed
  • b. Data flow representation is developed
  • c. Data structures and algorithms for the individual modules are designed
  • d. Structure chart is developed e. Module call relationships are designed f Module interactions are designed
Answer:- c

5. Which one of the following is true of a function-oriented design approach?

  • a. Top-down
  • b. Bottom-up
  • c. Mixed-in
  • d. Bottom-out
  • e. Bottom-up at system level and top-down at module level
Answer:- a

6. A context diagram should not represent which of the following?

  • a. External entities.
  • b. Module Interactions
  • c. Data input to the system by the extermal entities,
  • d. Output data generated by the system.
  • e. Module structure
Answer:- b.
e.

7. Which of the following correctly characterize balancing of DFDS

  • a. Data flowing into a bubble must match the data flowing out of the next level of DFD.
  • b. Data flowing into a bubble must match the data flowing into the next level of DFD.
  • c. Data flowing out ot a bubble must match the data tiowing out of the next level of DFD.
  • d. Data flowing into a bubble must match the data flowing nto the previous level of DFD.
  • e. Data flowing into a bubble must match the data tlowing out of the bubble
  • f. Data flowing out of a bubble must match the data flowing into the next level DFDP
  • g. Data flowing into a bubble must match the data flowing out of other bubbles at the same level
Answer:- d

8. Which of the following are identifiable mistakes in the following context diagram?

  • a. External entities are appearing at the context level
  • b. Input/Output occurring at the context level
  • c. Data item name missing on a data flow arrow
  • d. A data store appearing at the context level
  • e. Solid arrows have been used in place of dashed arrows
  • f. Name of one entity is missing
Answer:- d.
f.

9. Which of the following are identifiable mistakes in the following DFD (Data Flow Diagram)?

  • a. Unbalanced
  • b. Presence of synchronous data flow
  • C. Presence of asynchronous data flow
  • d. Presence of control information
  • e. Missing data name
Answer:- d.
e.

10. Which one of the following information is not present in a structure chart model of a software system?

  • a. Various modules makıng up the system,
  • b. Module call structure
  • c. Parameters passed among different modules
  • d. Data structures and algorıthms of the modules
  • e. How the data 1s transtformed by the functions
Answer:- d.
e.

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NPTEL Software Engineering Week 6 Assignment Answers:- In this post, we have provided the answers to the NPTEL Software Engineering Week 6. All the answers are provided here on the basis of data available on the internet.

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