CODEHS final exam QUESTIONS WITH ANSWERS

CODEHS final exam QUESTIONS |\ |\ |\ |\




WITH ANSWERS |\




A store has 20 apples in its inventory. How can you store
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this information in a JavaScript variable? - CORRECT
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ANSWERS ✔✔var numApples = 20; |\ |\ |\ |\




You want to read input from the user to know how many
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apples they would like to buy. Which statement should
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you use to read in a number from the user? - CORRECT
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ANSWERS ✔✔var applesToBuy = readInt("How many|\ |\ |\ |\ |\ |\



apples would you like? ");
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In a graphics canvas, what are the coordinates of the
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bottom right corner of the window? - CORRECT ANSWERS
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✔✔getWidth(), getHeight() |\




You are splitting up all of your apples equally between 3
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people. Which statement below will calculate how many
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apples will be left over? - CORRECT ANSWERS ✔✔var
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leftOver = numApples % 3; |\ |\ |\ |\




What are the coordinates of the center of the window? -
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CORRECT ANSWERS ✔✔getWidth() / 2, getHeight() / 2
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, Which of the following choices is a properly formed
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JavaScript variable name, meaning it is both legal in the
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JavaScript language and considered good style -
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CORRECT ANSWERS ✔✔userAge
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Who/What is Karel? - CORRECT ANSWERS ✔✔Karel is a
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dog


What DOES NOT belong in the start function? - CORRECT
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ANSWERS ✔✔Function definition
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Which of these is a valid Karel command? - CORRECT
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ANSWERS ✔✔move() |\




Which of these commands does Karel NOT know? -
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CORRECT ANSWERS ✔✔turnCircle();
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What commands does Super Karel know that regular Karel
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does not? - CORRECT ANSWERS ✔✔turnAround( ) and
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turnRight( ) |\




Abstraction is ... - CORRECT ANSWERS ✔✔All of the above
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