Which are examples of processes that may be used once or at predefined points in...

According to the PMBOK® Guide, project management processes are categorized by their frequency of occurrence throughout the project life cycle.

Processes used once or at predefined points: These are processes that are not performed continuously but occur at specific milestones or phase transitions.

Develop Project Charter: This typically occurs once at the start of the project or at the beginning of each project phase to formally authorize its existence.

Close Project or Phase: This occurs only when a phase is completed or the entire project is being finalized.

Processes performed periodically as needed: Examples include Acquire Resources (whenever a team member is needed) or Conduct Procurements (when a contract needs to be signed).

Processes performed continuously: These are processes that occur throughout the entire project duration, such as Define Activities, Control Schedule, and Monitor Communications.

Analysis of Other Options:

B. Define Activities and Acquire Resources: Define Activities is a process that is typically performed continuously throughout the project, especially in adaptive environments where work is decomposed as it becomes better understood. Acquire Resources is performed periodically as resources are needed.

C. Control Schedule and Conduct Procurements: Control Schedule is a monitoring and controlling process that occurs continuously to track progress. Conduct Procurements is performed whenever a specific procurement package is ready for award.

D. Monitor Communications and Control Costs: Both of these are monitoring and controlling processes that are performed continuously throughout the project to ensure performance remains aligned with the plan.