New PMP Question & Answers with explanation

Silvana is a junior project manager who was recently hired to work on projects supporting the networking team. Her first project is plagued with issues, mostly caused by team member conflicts. Her sponsor attempts to reassure Silvana. What fact is she likely to share with Silvana?
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Which of the following best describes the performing stage of the team development model, developed by Tuckman?
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Your virtual project team consists of 12 people in the same building you’re located in plus 4 people from the West Coast office, 2 people from the Kansas City office, and 6 people from the London office. Your office works different hours from all the other offices. Additionally, not all of the resources in your building are available at the same times during the day. Three of those 12 team members work swing shift hours. Which of the following should you use to capture the availability information for these resources and potential future resources, as well as their capabilities and skills?
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You hold a position that is primarily concerned with satisfying stakeholder needs as well as issues such as plans, controls, budgets, policies, procedures, and team motivation. You have signed a nondisclosure agreement, promising not to give away trade secrets, and you have signed a noncompete agreement with your current employer that says you will not go to work for a competitor any sooner than 18 months after the date of your termination. Your staff members have signed similar agreements, but their noncompete agreement is for 12 months rather than 18. You have discovered, through a friend of a friend, that one of your staff members is interviewing at a competing company, and if the position is offered and accepted, it would violate the noncompete agreement your staff member signed. Which of the following describes the type of position you hold and the domain within the PMI Code of Ethics and Professional Conduct that pertains to this situation?
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You are a new project manager and have always been self-motivated. You are destined to achieve good things and desire to attain the coveted PMP designation. Even after attaining the designation, you will strive to apply professional knowledge to your future projects and adhere to the PMI Code of Ethics and Professional Conduct. Which theory is described in this question, and what area of the PMI role delineation study does this question refer to?
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