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Exam 1z0-819 topic 1 question 203 discussion

Actual exam question from Oracle's 1z0-819
Question #: 203
Topic #: 1
[All 1z0-819 Questions]

Given:



Which statement is true?

  • A. The code compiles successfully.
  • B. The code fails to compile as MyResource must implement Closeable.
  • C. The code fails to compile as try-with-resource needs a variable declaration such as MyResource r1 = res1; MyResource r2 = res2;.
  • D. The code fails to compile as res2 should be declared as final.
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Suggested Answer: C 🗳️
by ASPushkin at Jan. 4, 2024, 4:21 p.m.

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cathDev
9 months ago
Selected Answer: A
Tested A
upvoted 1 times
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d7bb0b2
11 months, 3 weeks ago
A is correct cause, Class implement autoclosable and can variables declarated before try catch
upvoted 1 times
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ASPushkin
11 months, 3 weeks ago
right answer is A //JDK 7 One one = new One(); // final One one = new One(); try (One temp = one; .....;) { //JDK9 One one = new One(); try(one) { and "one" is an effectively final
upvoted 2 times
d7bb0b2
11 months, 3 weeks ago
that is ok!
upvoted 1 times
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Community vote distribution
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C (25%)
B (20%)
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