Midterm Test - Systems Analysis and Design
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Questions and Answers

What are THREE key principles of Agile Methodologies?

  1. Customer collaboration over contract negotiation. 2. Responding to change over following a plan. 3. Working software over comprehensive documentation.

What activities are identified on the critical path of the project?

Activities D, E, and F are on the critical path.

What are THREE activities in project identification and selection?

  1. Project proposal evaluation. 2. Feasibility study. 3. Project prioritization.

Describe the generic competitive strategies.

<ol> <li>Cost leadership: Offering lower prices, e.g., Walmart. 2. Differentiation: Unique products, e.g., Apple. 3. Focus: Targeting a niche market, e.g., Whole Foods.</li> </ol> Signup and view all the answers

At what point does Break-even occur for the proposed system?

<p>The Break-even occurs after approximately 3 years.</p> Signup and view all the answers

What guidelines should an analyst follow during interviews?

<p>An analyst should prepare questions in advance, listen actively, and create a comfortable environment.</p> Signup and view all the answers

What is prototyping in systems development?

<p>Prototyping is the creation of an early model of a system for user feedback.</p> Signup and view all the answers

List FOUR disadvantages of using prototyping as a requirements determination tool.

<ol> <li>Incomplete requirements may be captured. 2. User expectations can be unrealistic. 3. May lead to scope creep. 4. Can be time-consuming.</li> </ol> Signup and view all the answers

Study Notes

Midterm Test - Systems Analysis and Design

  • Date: August 19, 2020
  • Time: 6:00 PM - 8:00 PM
  • Duration: 2 hours
  • Course: TSE2251/TIS2211
  • Total Marks: 50
  • Instructions: Answer all questions; all questions carry equal marks.

Question 1 - Agile Methodologies and Critical Path

  • Part (a): List three key principles of Agile methodologies.
  • Part (b): Determine the critical path of a project with six activities given a table of preceding activities, expected time, and earliest and latest times.

Question 2 - Project Identification and Selection

  • Part (a): Identify and describe three activities in project identification and selection.
  • Part (b): Identify and describe generic competitive strategies with examples.

Question 3 - Break-Even Point

  • Scenario: A proposed system with details of one-time costs, annual recurring costs, annual tangible benefits, and a 10% cost of capital (5 years).
  • Task: Calculate the break-even point.

Question 4 - Interview Guidelines and Prototyping

  • Part (a): Provide guidance for an analyst seeking assistance with interview guidelines.
  • Part (b): Define prototyping and identify four disadvantages of using it for requirements determination.

Question 5 - Data Flow Diagrams (DFDs)

  • Part (a): List the four levels of DFDs and the information system details each level represents.
  • Part (b): Identify three errors/rule violations in a given DFD diagram.

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Multimedia University TSE2251 Midterm Test 2020/2021 PDF

Description

This midterm test for Systems Analysis and Design covers various key concepts including Agile methodologies, critical path, project identification, and break-even analysis. Students are required to answer all questions that emphasize both theoretical understanding and practical application of systems analysis principles.

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