New PMP Question & Answers with explanation

You are a project manager for Dakota Software Consulting Services. You're working with a major retailer that offers online and in retail stores. You're using a performance review to examine elements such as actual start and end dates for schedule activities. You also used SV and SPI calculations to determine the impact of schedule variations, which are more than the stakeholders will tolerate. Rumors have started and stakeholders have heard there might be a schedule delay. They've asked for a full report on the situation. Which of the following are true regarding this scenario?
Select two
You are a project manager for a manufacturing firm that produces Civil War–era replicas and memorabilia. You discover a design error during a test production run on your latest project. Time is a critical constraint on this project. The stakeholders are anxious to get this new product to market and their bonuses are on the line if this project doesn't come in on time. Which of the following is the most likely response to this problem?
Select one
You work for a small software development firm and use agile methodologies on all your projects. You learned that your company is being bought out by a larger company. The good news is that everyone on staff will retain their jobs with the new company, but your existing company will cease to exist. You are managing several projects that will be impacted by this. Which of the following are true regarding this?
Select three
You are in the Monitor Risks process and are reviewing the risk register and notice something strange. A risk that was designated as low-low in the Planning phase of the project has suddenly become a high risk. There is no response plan for this risk because of its original ranking. Which of the following should be the first action you take out of all the options listed?
Select one
You are using a process to measure the quality results over time. You are reviewing this graphic at your status meeting and explain that this information is based on sample variance measurements. Your measurements are within two standard deviations. Which of the following options are true?
Select two