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Author Question: What is the printout of the following code? ArrayList list = new ArrayList(); list.add(0); ... (Read 377 times)

HudsonKB16

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Question 1

You can sort an array using the sort method in the Arrays class.
◦ true
◦ false

Question 2

What is the printout of the following code?

ArrayList list = new ArrayList();
list.add(0);
list.add(1);
list.add(2);
list.add(1, 4);
list.set(2, 30);
System.out.println(list);

◦ [4, 1, 2, 30]
◦ [0, 4, 30, 2]
◦ [0, 4, 2, 30]
◦ [0, 1, 4, 30]
◦ [0, 1, 2, 4, 30]


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Marked as best answer by HudsonKB16 on May 6, 2020

frejo

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HudsonKB16

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  • Posts: 535
Reply 2 on: May 6, 2020
Gracias!


marict

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  • Posts: 304
Reply 3 on: Yesterday
Wow, this really help

 

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