WB JECA MCA Software Engineering Previous Year Question Paper and Solution with PDF

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WB JECA MCA Previous Year Questions (PYQs)

WB JECA MCA Software Engineering PYQ

Qus : 1 WB JECA MCA PYQ

In software engineering, what is the full form for PERT chart?

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2023 PYQ

Solution

Program Evaluation and Review Technique

Qus : 2 WB JECA MCA PYQ

In software engineering, the testing performed by development team is known as ______.

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2023 PYQ

Solution

Alpha testing is performed internally by the development team before releasing the software for beta testing.

Qus : 3 WB JECA MCA PYQ

In software engineering, a prototyping model can be used when __________.

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2023 PYQ

Solution

Technical solutions are unclear to the development team

Qus : 4 WB JECA MCA PYQ

60.In classical waterfall model, which phase comes before the design phase?

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2023 PYQ

Solution

Requirements analysis and specification

Qus : 5 WB JECA MCA PYQ

In software engineering, which of the following is not a type of cohesion?

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2023 PYQ

Solution

Projection” is not a type of cohesion.

Qus : 6 WB JECA MCA PYQ

In software engineering, which of the following is not a type of coupling?

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2023 PYQ

Solution

Coupling types are Data, Stamp, Control, Common, Content.
“Connection” is not a coupling type.

Qus : 7 WB JECA MCA PYQ

Choose the correct option as the activities of the first quadrant of Spiral model.

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2023 PYQ

Solution

Determine objectives, alternatives and constraints

Qus : 8 WB JECA MCA PYQ

Choose the appropriate black-box testing technique in software engineering.

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2023 PYQ

Solution

Boundary Value Analysis (BVA) is a black-box testing technique used to check inputs at their boundary values.

Qus : 9 WB JECA MCA PYQ

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

(D) n

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2024 PYQ

Solution

In a Data Flow Diagram (DFD), each process in level-1 can be decomposed further into its own level-2 diagram.

Therefore, if there are n processes at level-1, then maximum possible level-2 DFDs = n.

Correct Answer: (D) $n$

Qus : 10 WB JECA MCA PYQ

In software engineering the tester does not know the internal designs of the software application in case of _____ testing.

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2024 PYQ

Solution

Solution: Black-box testing validates functionality without knowledge of internal code/design.
Answer: (B) Black Box

Qus : 11 WB JECA MCA PYQ

_____ is a measure of the degree of interdependence between modules.

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2024 PYQ

Solution

Solution: Coupling measures interdependence between modules; cohesion measures internal relatedness within a module.
Answer: (B) Coupling

Qus : 12 WB JECA MCA PYQ

_____ specification is also known as the SRS document.

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2024 PYQ

Solution

Solution: SRS (Software Requirement Specification) = Black-box specification (focuses on external behavior).
Answer: (C) Black-box

Qus : 13 WB JECA MCA PYQ

_____ is not among the eight principles followed by the Software Code of Ethics and Professional Practice.

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2024 PYQ

Solution

Solution: The eight principles include: Public, Client, Product, Judgment, Management, Profession, Colleagues, Self. Environment is not one of them.
Answer: (B) ENVIRONMENT

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