Practice More Questions From: Quiz 3a
Q:
What Python operator takes two strings (e.g., “sun” and “rise”) and forms the combination of these two strings, one followed by the other (e.g., “sunrise”)?
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What does the draw handler parameter represent?
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What happens if you draw text outside the canvas coordinates?
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Assume we have a canvas that is 200 pixels wide and 300 pixels high. We want to draw a green line between the upper left corner of the canvas and the lower right corner of the canvas. Which of the following calls will accomplish this?
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Consider the following function definition. def date(month, day): “””Given numbers month and day, returns a string of the form ‘2/12’, with the month followed by the day.””” return month + “/” + dayprint date(2, 12)This definition leads to an error. To fix it, what Python expression should replace the question marks below?def date(month, day): “””Given numbers month and day, returns a string of the form ‘2/12’, with the month followed by the day.””” return ???print date(2, 12)
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Where should your draw_text, draw_line, and similar drawing calls be?
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Which of the following function calls are valid, i.e., don’t lead to an error?
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Turn the following description into a CodeSkulptor program, and run it. 1.Create a 300-by-300 canvas. 2.Draw two circles with radius 20 and white lines of width 10. One is centered at (90,200) and one at (210,200). 3. Draw a red line of width 40 from (50,180) to (250,180). 4. Draw two red lines of width 5 from (55,170) to (90,120) and from (90,120) to (130,120). 5. Draw a red line of width 140 from (180,108) to (180,160).The resulting picture is a simple diagram of what?
Q:
The following is a diagram of an archery target. To draw this in CodeSkulptor, we can put a small yellow circle with a black border on top of a slightly bigger yellow circle with a black border, … on top of a big white circle with a black border. In what order should your code draw these circles?
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Assume we have a variable word that contains a string, such as “Mississippi” or “indivisible”. We would like to determine how many “i”‘s are in the string word. What code should replace the question marks in the following function definition? def number_of_i(word): “””Returns the number of lower-case i’s in the word.””” return ???
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