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Author Question: Invoking ________ returns the first element in an ArrayList x. (Read 110 times)

meagbuch

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Question 1

Suppose ArrayList x contains two strings [Beijing, Singapore]. Which of the following method will cause runtime errors?
◦ x.get(1)
◦ x.remove(2)
◦ x.get(2)
◦ x.set(2, "New York");
◦ x.size()

Question 2

Invoking ________ returns the first element in an ArrayList x.
◦ x.get(1)
◦ x.get()
◦ x.first()
◦ x.get(0)


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Marked as best answer by meagbuch on May 6, 2020

kishoreddi

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meagbuch

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Reply 2 on: May 6, 2020
Wow, this really help


nguyenhoanhat

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Reply 3 on: Yesterday
Excellent

 

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