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Exam 1z0-819 topic 1 question 162 discussion

Actual exam question from Oracle's 1z0-819
Question #: 162
Topic #: 1
[All 1z0-819 Questions]

Given the code fragment:



What is the output?

  • A. null
  • B. 41 def 42
  • C. An exception is thrown at runtime.
  • D. def 42
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Suggested Answer: C 🗳️
by KiraguJohn at July 8, 2023, 12:32 p.m.

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d7bb0b2
11 months ago
Selected Answer: C
C is correct, Switch use a .hascode so when is executed thown NUllPointR
upvoted 1 times
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Omnisumem
1 year, 1 month ago
Selected Answer: C
Tested: Exception in thread "main" java.lang.NullPointerException: Cannot invoke "String.hashCode()" because "<local1>" is null.
upvoted 1 times
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[Removed]
1 year, 3 months ago
Selected Answer: C
C. is correct None of the actual cases or default statements will cause a NullPointerException. But using a String with value null in the 'switch(s)' clause.
upvoted 1 times
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Stavok
1 year, 4 months ago
Selected Answer: C
Exception in thread "main" java.lang.NullPointerException: Cannot invoke "String.hashCode()" because "Question162.s" is null C is correct
upvoted 1 times
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KiraguJohn
1 year, 4 months ago
C as String s is null it will throw nullpointer exception
upvoted 1 times
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