New PMP Question & Answers with explanation

A change request that is issued to bring the performance of the project back in line with the project management plan is related to:
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You are having your project team members record the time they spend on different activities during the day, such as programming, electrical, HVAC, etc. This is an example of a tool and technique in what process?
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You have just returned from the weekly change control board meeting at which you presented the requested changes to the employee move project. You had five change requests approved and one request rejected. These are outputs of what process?
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Business value is also defined as the aggregate of all tangible and intangible elements of the business. Which of the following is NOT an example of a tangible business element?
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Andrew is a project management guru hired by a retail giant in your country. Andrew finds out there is a wide array of projects that need to be managed from a central PMO; from a number of small projects to large initiatives requiring long-term roadmaps to manage the development of these programs. What project management approach should be recommended for such projects?
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