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Exam 1z0-829 topic 1 question 38 discussion

Actual exam question from Oracle's 1z0-829
Question #: 38
Topic #: 1
[All 1z0-829 Questions]

Given:

What is the result?

  • A. Compilation fails.
  • B. wTablewChair TableChair
  • C. TableChair TableChair
  • D. A RuntimeException is thrown.
  • E. wTableChair TableChair
Show Suggested Answer Hide Answer
Suggested Answer: B 🗳️
by Tojose at Jan. 11, 2024, 8:07 p.m.

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Tojose
Highly Voted 1 year ago
the right answer is B. wTablewChair TableChair
upvoted 6 times
...
c6437d5
Highly Voted 9 months, 3 weeks ago
Selected Answer: B
B tested correct
upvoted 5 times
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SrinivasJasti
Most Recent 2 weeks, 1 day ago
Selected Answer: B
attach1 -----> identity is w accumulator --> combines two elements into one n and m combiner ---->combines results: wTablewChair. attach2 ------>no identity provided only a combiner :TableChair
upvoted 1 times
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Tangaizw
2 months, 1 week ago
The answer is A. You can't use a numeric literal for the accumulated result variable. The code won't compile.
upvoted 1 times
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xplorerpj
6 months, 3 weeks ago
Selected Answer: A
Compilation error
upvoted 2 times
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xplorerpj
6 months, 3 weeks ago
A This code has a compilation error because the reduce method expects elements of the same type as the accumulator function's arguments.
upvoted 2 times
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supersquax
11 months, 2 weeks ago
B correct! verified in online compiler.
upvoted 4 times
...
Community vote distribution
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C (25%)
B (20%)
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