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Exam 1z0-819 topic 1 question 110 discussion

Actual exam question from Oracle's 1z0-819
Question #: 110
Topic #: 1
[All 1z0-819 Questions]

Given:



and



What is the result?

  • A. test:null
  • B. test:1
  • C. A ClassCastException is thrown at runtime.
  • D. null:null
  • E. The compilation fails.
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Suggested Answer: E 🗳️
by Obalt at Feb. 7, 2023, 8:46 p.m.

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ASPushkin
7 months ago
Selected Answer: E
MyClass.java:19: error: incompatible types: int cannot be converted to CAP#1 type.setValue(1234); ^ where CAP#1 is a fresh type-variable: CAP#1 extends Object from capture of ? Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output 1 error
upvoted 1 times
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Stavok
1 year, 5 months ago
Selected Answer: E
E is correct The method setValue(capture#1-of ?) in the type MyType<capture#1-of ?> is not applicable for the arguments (int)
upvoted 2 times
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Obalt
1 year, 11 months ago
Correct answer is E
upvoted 1 times
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