GGRA30H3 Lecture 10: GGRA30H3 - Lecture 10

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13 Apr 2016
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Question #1: one degree of latitude is approximately the same distance, regardless of your location on the surface of the earth. Question #1 (answer): if longitude the answer is b. False - if the question is about latitude then the answer is: true. Question #2: meridians are lines of constant longitude, running north-south and converging at the poles. True: question #3: two maps are the same size on paper. The first is a city map of toronto. Canada showing all provincial boundaries and capital cities as points, including toronto. True or false: the first map uses a smaller scale than the second. False because *the first map is a zoomed in version of the second map, therefore the scale is always larger. Question #4: with relational databases, the result of an outer join will always contain more records than the result of an inner join using the same tables and join columns: question #4 (answer): b.

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