NPTEL Software Engineering Week 6 Assignment Answers 2024
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 a program
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2. Followine programming problem, a DED (data Flow Diagram) model depicts which of the
a. Flow of data
b. Flow of control
c. Flow of decisions
d. Flow of atomic conditions
e. Sequence of interaction among processes
f. Interaction among modules
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3. Which of the following statements are not true of a data flow diagram (DFD) model?
a. It is a hierarchical diagram.
b. It represents code structure
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
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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
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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
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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 external entities,
d. Output data generated by the system.
e. Module structure
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7.
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8. Which of the following information are not present in a structure chart model of a software system?
a. Various modules making up the system,
b. Module call structure
c. Parameters passed among different modules
d. Data structures and algorithms of the modules
e. How the data is transformed by the functions
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9.
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10.
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