CP317D: Software Engineering Overview

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Questions and Answers

During the implementation phase of software engineering, what are the common challenges encountered when fixing bugs?

  • Incorrect bug fixes leading to new issues. (correct)
  • Fixes breaking other code that relied on the buggy behavior. (correct)
  • Implementation teams lacking the necessary testing expertise.
  • Fixes altering the intended system behavior. (correct)
  • All of the above.
  • None of the above.

What is the primary purpose of software maintenance in the software engineering process?

  • To ensure the software meets initial requirements after deployment.
  • To optimize the software for performance and security.
  • To rectify defects, enhance performance, or improve other software attributes after deployment. (correct)
  • To add new features and functionalities to the existing software.

Which of the following is NOT a key aspect of software engineering's deployment phase?

  • Introducing new or updated computer systems.
  • Conducting thorough code reviews to identify potential issues. (correct)
  • Conducting comprehensive user training programs.
  • Providing on-site support to users during the familiarization period.

What is the primary function of Unified Modeling Language (UML) in software engineering?

<p>To facilitate communication and understanding between developers and stakeholders. (B)</p> Signup and view all the answers

What is the main difference between Software Engineering (SE) and Computer Engineering (CE)?

<p>CE focuses on designing and developing computer systems whereas SE focuses on the development and operation of only software systems. (C)</p> Signup and view all the answers

What is the core idea behind software engineering according to Fritz Bauer?

<p>Harnessing engineering principles to create software that is affordable, reliable, and works well on actual computers. (C)</p> Signup and view all the answers

Which of the following is NOT a core skill required for a software engineer?

<p>Expertise in financial management and investment strategies. (A)</p> Signup and view all the answers

What is the main distinction between "software engineering" and "software development"?

<p>Software engineering emphasizes a structured, disciplined approach, while software development focuses on coding. (D)</p> Signup and view all the answers

Which characteristic(s) distinguish software engineering from other types of engineering?

<p>The product is non-physical, has a short history, and lacks standardized procedures. (C)</p> Signup and view all the answers

Which category DOES NOT belong to the types of software products?

<p>Systems Software (B)</p> Signup and view all the answers

Which of the following is a key characteristic of requirements in software engineering?

<p>They are subject to change, even after the development process begins. (D)</p> Signup and view all the answers

What is the main difference between a software system product and a software product?

<p>A software system product includes hardware and software, while a software product only contains software. (C)</p> Signup and view all the answers

What is the primary role of "requirements decomposition" in software engineering?

<p>Breaking down complex requirements into smaller, manageable components. (D)</p> Signup and view all the answers

Which of the following is NOT a basic task of software engineering?

<p>Quality Assurance (C)</p> Signup and view all the answers

Which of the following examples is NOT a typical application of real-time embedded software?

<p>Desktop operating systems (D)</p> Signup and view all the answers

What is a requirement in the context of software engineering?

<p>A specific feature or capability that is required by the user to satisfy a need or goal. (C)</p> Signup and view all the answers

What is the primary focus of software engineering, according to the IEEE definition?

<p>Developing, operating, and maintaining software in a systematic and quantifiable way. (D)</p> Signup and view all the answers

Which of the following is NOT a stage in the software engineering process as outlined in the provided text?

<p>Code optimization (D)</p> Signup and view all the answers

What is the main difference between high-level design and low-level design in the software engineering process?

<p>High-level design deals with the overall architecture and structure of the software, while low-level design focuses on implementation details. (D)</p> Signup and view all the answers

What is the evaluation scheme for the CP317D Software Engineering course?

<p>30% for group project, 30% for tests, and 40% for a final exam. (A)</p> Signup and view all the answers

What is the purpose of the Think-Pair-Share (TPS) activity mentioned in the provided text?

<p>To encourage group discussions and collaborative problem-solving. (D)</p> Signup and view all the answers

Which of the following is NOT a key difference between engineering and science, as suggested by the provided text?

<p>Engineering is primarily concerned with the creation of new technologies, while science focuses on advancing theoretical knowledge. (B)</p> Signup and view all the answers

In the context of the provided syllabus, what is the focus of week 2?

<p>Requirement gathering and analysis. (C)</p> Signup and view all the answers

What are two of the key characteristics of software engineering, as implied by the provided text?

<p>Systematic approach and quantifiable rigor. (A), Collaboration and communication skills. (D)</p> Signup and view all the answers

Flashcards

Software Engineering

The application of engineering principles to develop software that is reliable and efficient.

Software Product

A computer program offered for sale, complete with documentation for installation and use.

Differences in Engineering Types

Software engineering products are intangible, have a short history, and lack standard processes unlike other engineering fields.

Computer Engineering (CE)

Discipline focused on designing, developing, and operating computer systems, emphasizing hardware and software interfaces.

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Types of Software Products

Categories include application software, middleware, embedded software, and real-time embedded software.

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Software Engineering Process

Includes requirements gathering, design, coding, testing, deployment, and maintenance.

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Requirement in Software Engineering

A documented need that a product aims to satisfy, either physical or functional.

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High-level Design

This stage outlines the software's architecture and components before detailed coding begins.

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Feasibility Research

Assessment of practicality and viability of a project.

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Requirements Changes

Inevitability of modifying project specifications during development.

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Software Design Document

A detailed description of how the software should be built.

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Deployment

The action of making software operational for users.

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Software Maintenance

Modifications of software after delivery for improvements or fault corrections.

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Skills for Software Engineers

Necessary abilities including coding, problem-solving, and communication.

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Testing

Verifying that software meets specifications and requirements.

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Bug Fixing

Correcting errors in software, which can inadvertently create new issues.

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Phases of Software Engineering

Steps including requirement gathering, design, coding, testing, deployment, and maintenance.

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Requirement Gathering

The process of collecting and defining user needs for the software.

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Low-Level Design

Detailed design that translates high-level design into specifications for coding.

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Software Testing

The process of evaluating software to identify and fix defects.

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Maintenance

The ongoing support and enhancement of the software after deployment.

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Study Notes

Course Information

  • Course name: CP317D: Software Engineering

  • Instructor: Lunshan (Shaun) Gao, Ph.D., P.Eng.

  • Email: [email protected]

  • Textbook (reference): Beginning software engineering by Rod Stephens; Publisher: John Wiley & Sons, 2015, Software Engineering: A Practitioner's Approach by R.S. Pressman, 2010

  • Evaluation: Group project (2x15%): 30% (presentation + project report), Test 2x15%: 30% close book, Final exam: 40% close book

  • Rule 1: Academic plagiarism is prohibited. Project reports and materials for presentation must be delivered to MyLearningSpace.

  • Rule 2: Do not ask for increasing marks. Grades are earned, not given.

Course Schedule

  • Week 1: Introduction to software engineering and project management
  • Week 2: Requirement gathering
  • Week 3: High-level design – architecture design
  • Week 4: Low-level design-1
  • Week 5: Low-level design-2 - Test 1
  • Week 6: Development
  • Week 7: Testing and metrics
  • Week 8: Deployment and waterfall model - Test 2
  • Week 9: Iterative models-1
  • Week 10: Iterative models-2 and RAD
  • Week 11-12: Project presentation

Introduction to Software Engineering

  • Software Engineering Definition 1: The study using scientific principles to design and build software products for computer systems.
  • Software Engineering Definition 2: The branch of engineering associated with designing and building software products using scientific principles, methods, and procedures.
  • Software engineering yields efficient and reliable software products.
  • Software engineering is an engineering branch concerned with real world problems.

Introduction - cont.

  • Types of Software Products: Application software, Middle ware, Embedded software, Real-time embedded software.

Relationship to Other Engineering

  • Software engineering draws upon other engineering disciplines such as electrical, mechanical, and civil engineering.

The Process of Software Engineering - cont.

  • Requirement gathering: Identifying and documenting the needs of a software system.
  • High-level Design: Defines the overall architecture of the software system.
  • Low level Design: Defines the internal details of the modules.
  • Implementation: Coding and debugging the software
  • Testing: Verify requirements and standards match the code and functionality, bug fixing
  • Deployment: Installing and configuring the software in a production environment.
  • Maintenance: Modifying the software to fix bugs, add new features, or adapt to changes in the environment after the delivery.
  • Requirements: A requirement is a singular documented physical or functional need that aims to satisfy a design, product, or process. Includes Understanding, Feasibility research, Negotiation, System design, Requirements decomposition, Specification, and Tool selection.

Software Design Document - cont.

  • Data flow
  • Object-oriented design - UML

The deployment process

  • Deployment = resources brought into effective action.
    • New or new version computer systems
    • User training
    • On-site support while the users get familiar with the software system
    • Bug fix

Maintenance involves

  • Modification after delivery
  • Correcting faults
  • Improving performance or other attributes,
    • Customer support
    • Bug fixes

Software Engineer vs. Developer and Programmer

  • Software Engineers are licensed professionals.
  • Software Engineers have a specific degree and broad knowledge of design systems
  • Developers/Analysts are super type programmers who gather requirements, design systems, and implement applications
  • Programmers write code and follow specifications.

Skills for Software Engineers

  • Computer systems (hardware & software)
  • Computer languages
  • Object-Oriented Design
  • Software testing and debugging
  • Problem solving and logical thinking
  • Communication skills (written and verbal)
  • Team player - Management

Announcements

  • 3-4 Students to form a group or the group project.
  • 2 Students will focus on project presentation.
  • 2 Students will focus on project report.

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