3RD YEAR - SECOND SEM > Software Engineering 3 > Flashcards

Software Engineering 3 Flashcards

(26 cards)

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1
Q
  • A sequential and linear approach to
    software development.
  • The progressflows steadily (like a waterfall) through several distinct phases.
  • Each stage must be completed before moving to the next.
A

Waterfall Model

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2
Q

THE PHASES OF THE WATERFALL MODEL

A
  1. requirements
  2. design’
  3. implementation
  4. testing
  5. deployment
  6. maintenance
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3
Q

ADVANTAGES OF THE WATERFALL MODEL

A
  1. easy to understand
  2. individual processing
  3. prperly defined phases
  4. clear milestones
  5. properly documented
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4
Q

DISADVANTAGES OF THE WATERFALL MODEL

A
  1. Lack of flexibility
  2. lack of feedback
  3. difficult to accomodate change requests
  4. phases has no overlap
  5. late testing
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5
Q

WHEN TO USE THE WATERFALL MODEL?

A
  1. Only well-defined, unambiguous, and fixed requirements are employed with this paradigm.
  2. product is constant
  3. no unclear prerequisits
  4. brief projects
  5. many resources available with necessary knowledge
  6. people understand technology
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6
Q

WHAT TYPES OF SYSTEM CAN WATERFALL CAN BE APPLIED?

A
  1. governement and defense projects
  2. large-scale development projects
  3. projects with stable environment
  4. projects with well-defined environment
  5. safety-critical system
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7
Q

Iterative Process
Model Diagram

A
  1. Initial Planning
  2. Planning
  3. Requirements
  4. Analysis & Design
  5. Implementation
  6. Deployment
  7. Testing
  8. Evaluation
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8
Q
  • refers to an approach where the development process is divided into multiple cycles or iterations.
  • Each iteration involves a subset of the overall development tasks, including planning, requirements gathering, design, implementation, testing, and deployment.
A

ITERATIVE MODEL

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9
Q

WHEN TO USE
ITERATIVE MODEL

A
  1. uncretain requirements
  2. project with long development cycles
  3. customer-driven projects
  4. Highly innovative projects
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10
Q

For projects involving innovative or experimental features, the iterative model supports an exploratory approach

A

Highly innovative projects

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11
Q

In projects where customer satisfaction and feedback are paramount, such as software products or services directly used by end-users, the iterative model enables early and continuous engagement with customers.

A

Customer-driven projects

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12
Q

In projects where the development cycle is long, such as those involving cutting-edge technology or extensive research and development, the iterative model allows for the delivery of intermediate results at regular intervals.

A

Projects with long development cycles

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13
Q

When the requirements for a project are not fully understood or are likely to change over time, the iterative model provides flexibility.

A

Uncertain or evolving requirements

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14
Q

WHAT SYSTEMS ITERATIVE APPLICABLE TO

A
  1. software develpment
  2. product development
  3. web development
  4. mobile app development
  5. game development
  6. biomedical system
  7. engineering system
  8. data science and machine learning
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15
Q

ADVANTAGES OF ITERATIVE MODEL

A
  1. flexible
  2. easy to understand
  3. parallel development can be planned
  4. improved stakeholder engagement
  5. risks are recognized and resolved as early as possible
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16
Q

DISADVANTAGES OF ITERATIVE MODEL

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A
  1. not suitable for large projects
  2. higher resource allocation
  3. project completion date not confirmed
  4. project scope gradually expnads
  5. more management attention is required
17
Q

AGILE METHOD

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A

software development methodology that focuses on iterative, incremental development with continuous feedback and collaboration

18
Q

KEY PRINCPLES IN AGILE METHOD

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A
  1. adaptive
  2. iterative
  3. incremental
  4. collaborative
  5. feedback-driven
19
Q

Involves the entire team, including developers, testers, and customers

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A

COLLABORATIVE

20
Q

Uses feedback from testing, customer input, and team retrospectives to improve the process

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A

FEEDBACK-DRIVEN

21
Q

Delivers working
software regularly

22
Q

Develops software in small,
manageable increments

23
Q

Responds to changing
requirements and customer feedback

24
Q

Agile is used in a wide range of software development projects, including

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A
  1. web applcation
  2. mobile application
  3. enterprise software
  4. embedded system
  5. real-time system
25
Agile Pros
1. flexibility 2. teamwork 3. customer satisfaction 4. speed 5. quality
26
Agile Cons
1. documentation may be lacking 2. not suitable for all projects 3. challenging for large projects 4. requires high level of team collaboration
3RD YEAR - SECOND SEM
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