Master Software Development Life Cycle (SDLC) for MSc Computer Science

Question 1

What is the main goal of unit testing?

Accepted Answer

To test individual units of code for correct functionality

Answer

To test the integration of different components

Answer

To test the performance of the entire software system

Answer

To test the user interface

Question 2

What is the key difference between white-box and black-box testing?

Accepted Answer

White-box testing focuses on the internal structure of the software, while black-box testing focuses on the external behavior of the software.

Answer

White-box testing is more effective for finding defects than black-box testing.

Answer

Black-box testing is more efficient than white-box testing.

Answer

White-box testing is only suitable for testing small software systems.

Question 3

What is the main purpose of a software requirements specification (SRS)?

Accepted Answer

To document the functional and non-functional requirements of the software

Answer

To design the software architecture

Answer

To implement the software

Answer

To test the software

Question 4

What is the purpose of a feasibility study in the SDLC?

Accepted Answer

To determine the viability and feasibility of a software project

Answer

To create a detailed project plan

Answer

To gather user requirements

Answer

To conduct unit testing

Question 5

The iterative and incremental approach in SDLC primarily aims to:

Accepted Answer

Deliver smaller, functional software versions more frequently.

Answer

Mitigate risks associated with large-scale software development.

Answer

Facilitate user participation throughout the development process.

Answer

Reduce the time required for software testing.

Question 6

In Agile development, the concept of 'sprints' refers to:

Accepted Answer

Time-boxed work iterations with specific goals.

Answer

Formal gatherings to review progress and plan future work.

Answer

SDLC stages where user feedback is primarily collected.

Answer

Testing cycles to ensure the software meets functional requirements.

Question 7

What is the primary purpose of a software development plan?

Accepted Answer

Defining the project's scope, timeline, and resource requirements.

Answer

Documenting the software's detailed design.

Answer

Outlining the testing procedures and acceptance criteria.

Answer

Detailing the software's maintenance and support strategy.

Question 8

In which phase of the SDLC are user needs and requirements gathered and documented?

Accepted Answer

Requirements gathering

Answer

Design

Answer

Implementation

Answer

Testing

Question 9

Which testing approach focuses on identifying defects within a particular module or component?

Accepted Answer

Unit testing

Answer

Integration testing

Answer

System testing

Answer

Acceptance testing

Question 10

What is the iterative approach to SDLC commonly referred to as?

Accepted Answer

Agile development

Answer

Waterfall model

Answer

Spiral model

Answer

RAD model

Question 11

Which role is primarily responsible for eliciting and analyzing user requirements?

Accepted Answer

Business analyst

Answer

Software engineer

Answer

Project manager

Answer

Tester

Question 12

Which document typically outlines the high-level design and architecture of the software system?

Accepted Answer

Software design specification (SDS)

Answer

System requirements specification (SRS)

Answer

Use case document

Answer

Test plan

Question 13

What is the main focus of acceptance testing?

Accepted Answer

Ensuring that the system meets user requirements

Answer

Identifying technical defects and bugs

Answer

Assessing system performance and scalability

Answer

Ensuring compliance with industry standards

Question 14

Within the Software Development Life Cycle (SDLC), which phase entails converting user requirements into a design specification?

Accepted Answer

Design

Answer

Requirements Gathering

Answer

Implementation

Answer

Testing

Question 15

In the initial phase of the Software Development Life Cycle (SDLC), the project's objectives and requirements are defined. Which phase is this?

Accepted Answer

Requirements Gathering

Answer

Design

Answer

Implementation

Answer

Testing

Question 16

Which SDLC model follows an iterative approach, emphasizing regular feedback and updates throughout the development process?

Accepted Answer

Agile Model

Answer

Waterfall Model

Answer

V-Model

Answer

Spiral Model

Question 17

During the design phase of the SDLC, which activity should NOT be performed?

Accepted Answer

Writing code

Answer

Developing use cases

Answer

Creating architectural diagrams

Answer

Estimating project costs

Question 18

Which risk is most commonly encountered during the requirements gathering phase of the Software Development Life Cycle (SDLC)?

Accepted Answer

Ambiguous or Incomplete Requirements Definition

Answer

Underestimation of Development Effort

Answer

Misalignment with Business Objectives

Answer

Inadequate Team Communication Skills

Question 19

What is the primary objective of the requirements gathering phase in the SDLC?

Accepted Answer

To define the problem and establish functional requirements

Answer

To design the user interface

Answer

To implement the software

Answer

To test the software

Question 20

Which SDLC model emphasizes iterative and incremental software development?

Accepted Answer

Agile model

Answer

Waterfall model

Answer

Spiral model

Answer

V-model

Question 21

What is the purpose of prototyping in software development?

Accepted Answer

To gather user feedback and refine requirements

Answer

To create a fully functional version of the software

Answer

To provide a visual representation of the software's interface

Answer

To test the software's performance

Question 22

Which of the following is not a common challenge faced during software development?

Accepted Answer

Guaranteed technical feasibility

Answer

Scope creep

Answer

Requirements volatility

Answer

Team communication issues

Question 23

What is the main role of version control in the SDLC?

Accepted Answer

To manage and track changes to software artifacts

Answer

To ensure collaboration among team members

Answer

To deploy software updates

Answer

To test different versions of software

Question 24

Which of the following is a key attribute of Agile software development?

Accepted Answer

Customer involvement

Answer

Extensive documentation

Answer

Linear progression

Answer

Fixed release schedules

Question 25

What is the purpose of the requirements gathering phase?

Accepted Answer

To define the needs and expectations of the end-users

Answer

To design the software architecture

Answer

To implement the software code

Answer

To test the software for errors

Question 26

What is the primary goal of the implementation phase?

Accepted Answer

To convert the design into working software

Answer

To gather feedback from users

Answer

To ensure the software is free from errors

Answer

To prepare the software for release

Question 27

Which of the following is NOT a common challenge in software development?

Accepted Answer

Perfect weather conditions

Answer

Changing requirements

Answer

Technical complexity

Answer

Lack of communication

Question 28

What is the Agile approach to software development?

Accepted Answer

An iterative and incremental approach focused on delivering value to the customer

Answer

A waterfall approach that follows a sequential process

Answer

A cloud-based approach that relies on distributed computing

Answer

A design-first approach that emphasizes up-front planning

Question 29

Which of the following phases of the Software Development Life Cycle (SDLC) involves gathering and analyzing user needs and requirements?

Accepted Answer

Requirements Gathering

Answer

Design

Answer

Implementation

Answer

Testing

Question 30

In the SDLC, the primary objective of the design phase is to:

Accepted Answer

Develop the software architecture and blueprint

Answer

Implement the software code

Answer

Test the software for defects

Answer

Gather feedback from users

Question 31

Which of the following is NOT considered a core component of the software development process?

Accepted Answer

Marketing and Sales

Answer

Coding

Answer

Documentation

Answer

Maintenance

Question 32

During the testing phase, the primary purpose of unit testing is to:

Accepted Answer

Identify defects within individual software modules

Answer

Ensure the overall functionality of the software

Answer

Check for security vulnerabilities

Answer

Gather performance metrics

Question 33

Within the SDLC, the software architect is primarily responsible for:

Accepted Answer

Designing the overall architecture of the software system

Answer

Writing the software code

Answer

Testing the software

Answer

Managing the development team

Question 34

A common documentation artifact produced during the requirements gathering phase is a:

Accepted Answer

Use Case Diagram

Answer

Class Diagram

Answer

Sequence Diagram

Answer

Unit Test Plan

Question 35

In the SDLC, the primary goal of the implementation phase is to:

Accepted Answer

Develop the software code

Answer

Gather user feedback

Answer

Ensure the software meets requirements

Answer

Deploy the software to production

Question 36

In the typical Software Development Life Cycle (SDLC), which phase is NOT included?

Accepted Answer

Maintenance

Answer

Requirements Gathering

Answer

Design

Answer

Testing

Question 37

During the design phase of the SDLC, what is the primary goal?

Accepted Answer

To establish a detailed plan for software implementation

Answer

To gather user feedback and define software requirements

Answer

To develop and test the software code

Question 38

Which software testing technique focuses on identifying defects in the software code itself?

Accepted Answer

Unit testing

Answer

Integration testing

Answer

System testing

Answer

Acceptance testing

Question 39

In the requirements gathering phase, why is user feedback crucial?

Accepted Answer

To ensure the software meets the users' needs and expectations

Answer

To determine the technical specifications of the software

Answer

To estimate the budget and timeline for the project

Question 40

During the planning phase of the SDLC, what is the primary purpose of creating a project plan?

Accepted Answer

Outlining the tasks, timelines, resources, and responsibilities involved in the project

Answer

Establishing the specific technical requirements for the software

Question 41

In large-scale software projects, which challenge is often encountered?

Accepted Answer

Managing complex dependencies between different software components

Answer

Ensuring code quality and consistency

Answer

Communicating effectively among team members

Question 42

What is the key distinction between functional and non-functional requirements?

Accepted Answer

Functional requirements define the software's behavior, while non-functional requirements specify its quality attributes

Answer

Functional requirements are essential, while non-functional requirements are optional

Answer

Functional requirements are more difficult to test than non-functional requirements

Question 43

In the Software Development Life Cycle (SDLC), which phase focuses on capturing and analyzing stakeholder requirements?

Accepted Answer

Requirements Gathering

Answer

Design

Answer

Implementation

Answer

Testing

Question 44

In the design phase of the SDLC, which milestone does NOT represent a critical stage of the design process?

Accepted Answer

Software Deployment

Answer

System Architecture

Answer

Unit Design

Answer

User Interface Design

Question 45

Which SDLC model follows a sequential, non-iterative approach, where all requirements are defined upfront?

Accepted Answer

Waterfall Model

Answer

Agile Methodology

Answer

Spiral Model

Answer

V-Model

Question 46

What is the primary objective of the testing phase in the SDLC?

Accepted Answer

To validate that the software meets the specified requirements

Answer

To generate comprehensive user documentation

Answer

To train users on the operation of the software

Answer

To rectify any errors identified in the software

Question 47

In software development, what is the primary purpose of version control systems?

Accepted Answer

To track and manage changes made to the software codebase

Answer

To store multiple versions of the software for backup and recovery

Answer

To prevent unauthorized access to the software code

Answer

To automate software deployment processes

Question 48

What is the distinction between a software bug and a software defect?

Accepted Answer

A bug is a coding error, while a defect encompasses broader design flaws.

Answer

A defect is a coding error, while a bug encompasses broader design flaws.

Answer

There is no meaningful difference between a bug and a defect.

Answer

A bug is always less severe than a defect.

Question 49

What is the primary goal of unit testing in software development?

Accepted Answer

To test the functionality of individual units of code

Answer

To test the entire software system end-to-end

Answer

To identify and resolve errors in the codebase

Answer

To create comprehensive documentation for the software