ExamTopics Logo
Mail Us[email protected]
Menu
Oracle Discussions
exam questions

Exam 1z0-809 All Questions

View all questions & answers for the 1z0-809 exam
Go to Exam

Exam 1z0-809 topic 1 question 177 discussion

Actual exam question from Oracle's 1z0-809
Question #: 177
Topic #: 1
[All 1z0-809 Questions]

Given the code fragment:
UnaryOperator<Double> uo1 = s -> s*2; //line n1
List<Double> loanValues = Arrays.asList(1000.0, 2000.0);
loanValues.stream()
.filter(lv -> lv >= 1500)
.map(lv -> uo1.apply(lv)) //line n2
.forEach(s -> System.out.print(s + " "));
What is the result?

  • A. 4000.0
  • B. 4000
  • C. A compilation error occurs at line n1.
  • D. A compilation error occurs at line n2.
Show Suggested Answer Hide Answer
Suggested Answer: D 🗳️
by Abdullah_Rahahleah at Dec. 22, 2020, 10:20 a.m.

Comments

Chosen Answer:
This is a voting comment (?). It is better to Upvote an existing comment if you don't have anything to add.
Switch to a voting comment New
Submit Cancel
Abdullah_Rahahleah
Highly Voted 4 years ago
A is the correct answer-tested
upvoted 5 times
...
asdfjhfgjuaDCV
Most Recent 9 months, 3 weeks ago
D is the correct answer tested. if at line 2 map(lv -> uo1.apply(lv.intValue())) then 4000
upvoted 1 times
asdfjhfgjuaDCV
9 months, 3 weeks ago
Sorry A 4000.0 is the correct answer
upvoted 1 times
...
...
steefaand
10 months, 3 weeks ago
Selected Answer: A
A is correct.
upvoted 1 times
...
duydn
1 year, 3 months ago
Selected Answer: A
A is correct, tested 22/09/2023
upvoted 1 times
...
Svetleto13
3 years, 7 months ago
A,tested
upvoted 2 times
...
Community vote distribution
A (35%)
C (25%)
B (20%)
Other
Most Voted
A voting comment increases the vote count for the chosen answer by one.

Upvoting a comment with a selected answer will also increase the vote count towards that answer by one. So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.

SaveCancel