PMP Exam Simulator

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info iconPMP exam lasts 4h and has 200 questions
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lock iconProject Management Processes

The project manager is managing a project to upgrade an operating system of an organization. He finds it hard to estimate the time needed to upgrade a particular server due to its complexity. He is asking John for help, as John has been working on servers for over 15 years. What tool or technique is the project manager using?