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Exam 1z0-811 topic 1 question 9 discussion

Actual exam question from Oracle's 1z0-811
Question #: 9
Topic #: 1
[All 1z0-811 Questions]

Given the code fragment:

What is the result?

  • A. pen pencil erasers paper
  • B. paper pen pencil erasers
  • C. A compilation error occurs.
  • D. A runtime exception is thrown.
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Suggested Answer: D 🗳️
by peteVln at Oct. 17, 2023, 1:20 p.m.

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ReachMo
3 months, 4 weeks ago
Selected Answer: D
Index 1 does not exist in the beginning in ArrayList, so index out of bounds
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supercoder
8 months, 3 weeks ago
Selected Answer: D
compile and get Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 1, Size: 0 at java.base/java.util.ArrayList.rangeCheckForAdd(ArrayList.java:756)
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peteVln
9 months ago
Yes, this code throws an IndexOutOfBoundsException for begin to add elements at position 1 (and left without data the first element in position at index zero).
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