These are Project Management questions. Please help!

Operational work is O part of a project not repetitive has a defined start and end O different from project work QUESTION 9 5 points Saved "You are a PM who is forecasting scope, duration, and cost. What process group are you working in?" O Initiating Planning Monitoring & Controlling O Executing QUESTION 10 5 points Saved About what percentage of time should a Project Manager be communicating? O 10% O 90% O 45% O None of the above QUESTION 11 5 points Saved Operations personnel should be O Considered after the project is complete O Consulted during the requirements phase of the project O Considered part of the project O None of the above QUESTION 12 5 points Saved What is the iron triangle