NPTEL Software Engineering Week 6 Assignment Solutions
NPTEL Software Engineering Week 6 Assignment Answers 2023
1. Which one of the following activities is carried out during the structured analysis activity?
a. High-level functions are successively decomposed into more detailed functions.
b. Decomposed fine granularity functions are mapped to a module structure
c. Call relations among the modules is designed
d. Data structures of the modules are designed
e. Algorithms are designed
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2. Which one of the following activities is carried out during the structured design activity?
a. High-level functions are successively decomposed into more detailed functions.
b. Decomposed fine granularity functions are mapped to a module structure
c. Algorithms of the modules is designed
d. Data structures of the modules are designed
e. User interface is designed
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3. Which of the following are not true of the structured analysis activity?
a. It is a top-down decomposition approach.
b. It is based on the divide and conquer principle.
c. The end product of the structured analysis activity is suitable for implementation in some programming language
d. It is carried out using data flow diagrams
e. It represents the various modules in the implementation
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4.
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5. During the transform analysis activity during structured design in the structure chart, a functional component (module) is not drawn for which of the following?
a. Afferent branch,
b. Central transform,
c. Efferent branch.
d. Data store branch
e. External entities
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6. which one of the following correctly characterizes balancing of DFDs?
a. Data flowing into or out of a bubble must match across all the bubbles
b. Data flowing into or out of a bubble must match the data flows at the next level of DFD.
c. Data flowing into a bubble must match the data flowing out the bubbles in the next level
d. Data flowing into a bubble must match the data flowing out of the bubble
e. Data input by an external entity must match the data received by the external entity
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7.
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8.
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9.
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10. Which of the following are true of a modular design?
a. Good decomposition of the system
b. Good abstraction of the system
c. Easier to reuse modules
d. Modules exhibit functional independence
e. Easier to understand the design
f. Lower computational complexity
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