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A small team of wildlife researchers is working on a project that uses motion-activated field cameras to capture images of animals at study sites. The team is considering using a "citizen science" approach to analyze the images. Which of the following best explains why such an approach is considered useful for this project?
AP Computer Science Principles
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Test Booklet
SP Final Exam - First Semester
(A) Distributed individuals are likely to be more accurate in wildlife identification than the research team.
(B) The image analysis is likely to be more consistent if completed by an individual citizen.
(C) The image analysis is likely to require complex research methods.
(D) The image analysis is likely to take a longer time for the research team than for a distributed group of
A system is being developed to help pet owners locate lost pets. Which of the following best describes a system that uses crowdsourcing?
(A) A mobile application and collar that uses GPS technology to determine the pet's location and transmits the location when the owner refreshes the application
(B) A mobile application and collar that uses wireless technology to determine whether the pet is within 100 feet of the owner's phone and transmits a message to the owner when the pet is nearby
(C) A mobile application that allows users to report the location of a pet that appears to be lost and upload a photo that is made available to other users of the application
(D) A mobile application that transmits a message to all users any time a lost pet is returned to its owner
2. A mobile game tracks players' locations using GPS. The game offers special in-game items to players when they visit real-world points of interest. Which of the following best explains how bias could occur in the game?
(A) Points of interest may be more densely located in cities, favoring players in urban areas over players in rural areas.
(B) Some players may engage in trespassing, favoring players in urban areas over players in rural areas.
(C) Special items may not be useful to all players, favoring players in urban areas over players in rural areas.
(D) Weather conditions may be unpredictable, favoring players in urban areas over players in rural areas.