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A possible typo in answer of question 9 in chapter 8 (OCP 17 - Practice Tests)

 
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Hello

With reference to the answer of question 9 in chapter 8 of the OCP Oracle Certified Professional Java SE 17 Developer Practice Tests: Exam 1Z0-829 (English Edition) book (Kindle edition), shown below.


...
On the other hand, the for loops using copy2 and copy3 both throw ConcurrentModificationException at runtime since neither allows modification while they are being iterated upon.
...



The question shows the following examples



Unless mistaken, copy2 does not fail with ConcurrentModificationException but it fails with UnsupportedOperationException.
 
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Confirmed and logged in errata crediting you. Thanks!
 
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