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Java Methods (GATE - CS)

Question 1 of 15

Which of the following methods is/are present in the ArrayList class in Java?

  1. sort(int[] a)
  2. indexOf(Object o)
  3. copyOfRange(double[] orr, int fr, int t)
  4. Both 1 and 2
  5. Both 2 and 3

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000