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ITPM Exam (WBS - Work Breakdown Structure (A Comprehensive WBS will…
ITPM Exam
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PERT Analysis
Used to estimate the duration of a project using the:
Optimistic Time
Most Likely Time
Pessimistic Time
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COCOMO II
Used to estimate the cost of developing an application after the estimated number of lines of code is provided. PERT is used to estimate the amount of lines of code
Formula:
- KSLOC = Lines of code / 1000
- Person-Months = Linear PF multiplied by PERT ^ Expo Penalty Factor
- Num of Devs = Person-Months / Project Duration (months)
- Total Dev Cost = Person-Months * Dev Month Cost
- 1st - PERT ^ Expo
- 2nd - Linear PF * PERT
Project Risk Management
Example for Risk Register Table
- No: R44
- Rank: 1
- Risk: New Customer
- Description: We have never done a project for this company before and don't know too much about them.
- Category: People Risk
Probability/Impact Matrix
List the risks and label them as
high, medium or low in terms of
probability and impact if it occurs
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Scope Creep
Controlling scope creep
During Planning Phase:
- Gather Requirements
- Define Project Scope
- Create WBS
During Project Execution:
Control and Monitor Scope
- Verify Scope
- Control Scope
Verifying Scope:
- Accepted Deliverables
- Change Requests
Controlling Scope:
- Work Performance Measurements
- PM Plan Updates
- Change Requests
