Section: Volume E
Explanation
Explanation:
9.1.1.2 Activity Resource Requirements
Described in Section 6.4.3.1. Human resource planning uses activity resource requirements to determine the human resource needs for the project. The preliminary requirements regarding the required project team members and their competencies are progressively elaborated as part of the Plan Human Resource Management process.
6.4.3.1 Activity Resource Requirements
Activity resource requirements identify the types and quantities of resources required for each activity in a work package. These requirements then can be aggregated to determine the estimated resources for each work package and each work period. The amount of detail and the level of specificity of the resource requirement descriptions can vary by application area. The resource requirements documentation for each activity can include the basis of estimate for each resource, as well as the assumptions that were made in determining which types of resources are applied, their availability, and what quantities are used.
Process: 9.1 Plan Human Resource Management
Definition: The process of identifying and documenting project roles, responsibilities, required skills, reporting relationships, and creating a staffing management plan.
Key Benefit: The key benefit of this process is that it establishes project roles and responsibilities, project organization charts, and the staffing management plan including the timetable for staff acquisition and release.
Inputs
1. Project management plan
2. Activity resource requirements
3. Enterprise environmental factors
4. Organizational process assets
Tools & Techniques
1. Organization charts and position descriptions
2. Networking
3. Organizational theory
4. Expert judgment
5. Meetings
Outputs
1. Human resource management plan

Section: Volume A
Explanation:
4.5.3.2 Change Log
A change log is used to document changes that occur during a project. These changes and their impact to the project in terms of time, cost, and risk, are communicated to the appropriate stakeholders. Rejected change requests are also captured in the change log.
13.3 Manage Stakeholder Engagement
Definition: The process of communicating and working with stakeholders to meet their needs/expectations, address issues as they occur, and foster appropriate stakeholder engagement in project activities throughout the project life cycle.
Key Benefit: The key benefit of this process is that it allows the project manager to increase support and minimize resistance from stakeholders, significantly increasing the chances to achieve project success.
Inputs
1. Stakeholder management plan
2. Communications management plan
3. Change log
4. Organizational process assets
Tools & Techniques
1. Communication methods
2. Interpersonal skills
3. Management skills
Outputs
1. Issue log
2. Change requests
3. Project management plan updates
4. Project documents updates
5. Organizational process assets updates

Explanation/Reference:
Explanation:
Number of communication channels with 'n' members = n*(n-1)/2

Section: Volume D
Explanation:
4.1.2.1 Expert Judgment
Definition: Expert judgment is often used to assess the inputs used to develop the project charter. Expert judgment is applied to all technical and management details during this process. Such expertise is provided by any group or individual with specialized knowledge or training and is available from many sources, including:
Other units within the organization,

Consultants,

Stakeholders, including customers or sponsors,

Professional and technical associations,

Industry groups,

Subject matter experts (SME), and

Project management office (PMO).

Section: Volume A