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Exam 1z0-809 topic 1 question 38 discussion

Actual exam question from Oracle's 1z0-809
Question #: 38
Topic #: 1
[All 1z0-809 Questions]

Given the code fragment:
List<String> listVal = Arrays.asList("Joe", "Paul", "Alice", "Tom");
System.out.println (
// line n1
);
Which code fragment, when inserted at line n1, enables the code to print the count of string elements whose length is greater than three?

  • A. listVal.stream().filter(x -> x.length()>3).count()
  • B. listVal.stream().map(x -> x.length()>3).count()
  • C. listVal.stream().peek(x -> x.length()>3).count().get()
  • D. listVal.stream().filter(x -> x.length()>3).mapToInt(x -> x).count()
Show Suggested Answer Hide Answer
Suggested Answer: A 🗳️
by Destroyer at Jan. 2, 2020, 4:30 a.m.

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Chosen Answer:
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Destroyer
Highly Voted 4 years, 7 months ago
Answer is A
upvoted 8 times
...
asdfjhfgjuaDCV
Most Recent 4 months, 3 weeks ago
A is the correct answer
upvoted 1 times
...
steefaand
5 months, 3 weeks ago
Selected Answer: A
A is correct.
upvoted 1 times
...
r1muka5
1 year, 5 months ago
Selected Answer: A
Correct answer is A.
upvoted 1 times
...
WilsonKKerll
2 years, 4 months ago
Answer is A.
upvoted 3 times
...
YasinGaber
2 years, 5 months ago
Answer is A and output is 2: List<String> listVal = Arrays.asList("Joe", "Paul", "Alice", "Tom"); System.out.println ( listVal.stream().filter(x -> x.length()>3).count() );
upvoted 1 times
...
Innovation
4 years, 6 months ago
A, tested
upvoted 3 times
...
Community vote distribution
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C (25%)
B (20%)
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