Create a World object and a Turtle object and use the Turtle object to draw a pyramid.
What will be an ideal response?
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Modify the algorithm from the previous exercise so that it makes use of a rear reference. How does this affect the time complexity of this and the other operations?
What will be an ideal response?
If the string passed to parseInt contains a floating-point numeric value, parseInt will ________.
a) return NaN b) return 0 c) round the value to the nearest tenth d) truncate the floating-point part
Case-Based Critical Thinking QuestionsCase 1-1During your senior year, you are serving as a tutor in the computer science department, offering to help other students with their coursework. One of the most daunting topics for beginning students is keeping bitmaps and vectors straight. One of your tutees, Joe, is a case in point. Which of the following is NOT a true statement you can make to Joe as you explain bitmaps to him?
A. A 100x100-pixel bitmap graphic is simply a grid containing 10,000 colored pixels. B. JPEG and GIF are two of the most common file formats. C. If you enlarge a bitmap graphic, the edges become ragged. D. A bitmap graphic is a set of mathematical instructions that describe the color, outline, and position of all the shapes of the image.
To add an edge, if the graph is a digraph, one vertex must be specified as the source, and one as the destination.
Answer the following statement true (T) or false (F)