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Exam 1z0-829 topic 1 question 42 discussion

Actual exam question from Oracle's 1z0-829
Question #: 42
Topic #: 1
[All 1z0-829 Questions]

Given the code fragments:
and:

Which action prints Wagon : 200?

  • A. At line n1, implement the java.io.AutoCloseable interface.
  • B. At line n3, replace Car with LuxuryCar.
  • C. At line n1, implement the java.io.Serializable interface.
  • D. At line n3, replace readObject() with readLine().
  • E. At line n2, in the main method signature, add throws IOException, ClassNotFoundException.
  • F. At line n2, in the main method signature, add throws IOException, ClassCastException.
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Suggested Answer: E 🗳️
by Tojose at Jan. 11, 2024, 11:18 p.m.

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Tojose
Highly Voted 1 year, 3 months ago
the right option is E. At line n2, in the main method signature, add throws IOException, ClassNotFoundException.
upvoted 8 times
...
SrinivasJasti
Most Recent 3 months, 3 weeks ago
Selected Answer: E
IOException (for file-related issues during serialization/deserialization). ClassNotFoundException (thrown by ObjectInputStream.readObject() if the class cannot be found during deserialization).
upvoted 1 times
...
Tangaizw
5 months, 2 weeks ago
Selected Answer: E
The answer is E.
upvoted 1 times
...
xplorerpj
9 months, 4 weeks ago
Selected Answer: E
E is correct answer
upvoted 1 times
...
Samps
12 months ago
Selected Answer: E
the right option is E. At line n2, in the main method signature, add throws IOException, ClassNotFoundException.
upvoted 2 times
...
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B (20%)
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