WB JECA MCA Software Engineering Previous Year Questions (PYQs) – Page 1 of 2
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In software engineering, what is the full form for PERT chart?
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Solution
Program Evaluation and Review Technique
In software engineering, the testing performed by development team is known as ______.
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Solution
Alpha testing is performed internally by the development team before releasing the software for beta testing.
In software engineering, a prototyping model can be used when __________.
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Technical solutions are unclear to the development team
60.In classical waterfall model, which phase comes before the design phase?
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Requirements analysis and specification
In software engineering, which of the following is not a type of cohesion?
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Projection” is not a type of cohesion.
In software engineering, which of the following is not a type of coupling?
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Coupling types are Data, Stamp, Control, Common, Content.
“Connection” is not a coupling type.
Choose the correct option as the activities of the first quadrant of Spiral model.
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Determine objectives, alternatives and constraints
Choose the appropriate black-box testing technique in software engineering.
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Boundary Value Analysis (BVA) is a black-box testing technique used to check inputs at their boundary values.
What is the maximum number of level-2 DFD possible if the number of
processes in level-1 DFD is n ?
(A) $\frac{n}{2}$
(B) 2
(C) $n^2$
(D) n
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Solution
- In a Data Flow Diagram (DFD), each process in level-1 can be decomposed further into its own level-2 diagram.
Correct Answer: (D) $n$
In software engineering the tester does not know the internal designs of the software application in case of _____ testing.
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Solution
Solution: Black-box testing validates functionality without knowledge of internal code/design.
Answer: (B) Black Box
Answer: (B) Black Box
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