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AP Computer Science A
Unit 7 – ArrayList in AP Computer Science A
Topic 7.3
Which of the following code correctly inserts “Hello” at index i, if the element at i is equal to “John” for an ArrayList named ‘list’?
for (int i = 0; i < list.size(); i++) { if (list.get(i).equals(“John”)) { list.add(i, “Hello”); } }
for (int i = 0; i < list.size(); i++) { if (list.get(i).equals(“John”)) { list.add(i, “Hello”); i--; } }
for (int i = 0; i < list.size(); i++) { if (list.get(i).equals(“John”)) { list.add(i, “Hello”); } i++; }
for (int i = 0; i < list.size(); i++) { if (list.get(i).equals(“John”)) { list.add(i, “Hello”); i++; } }
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AP Computer Science A - 7.3 Traversing ArrayLists
Key terms
ArrayList
Index
inserts
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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