[Updated] 1Z0-809 - Java SE 8
Programmer II Questions Make 1Z0-809 Certification Exam Easy with DBexam.com
Oracle 1Z0-809 Exam Detail Exam Code
1Z0-809
Full Exam Name
Java SE 8 Programmer II
Number of Questions
85
Practice Exams
Click Here
Passing Score
65%
Time Limit
150 minutes
Recommended Java SE 8 Programming Training
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How to Prepare for Oracle 1Z0-809 •
Perform enough practice with Oracle system with related Oracle 1Z0-809 certification subjects
•
Identify the key configuration, workflow and data flow
•
Understand the all Syllabus Topics of Exam which are Given in Description.
•
Identify your weak areas from practice test and do more practice with system
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Repeat practice exams and try to score 100% on www.DBexam.com
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Oracle 1Z0-809 Exam Questions
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Q 1) What technique allows multiple variables from the same class to be shared across all instances of a class? Option
a) Encapsulation b) Immutability c) Singleton
d) Static
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ANSWER d) Static
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Q 2) Which of the following statements are true, assuming a and b are String objects? Option
a) If a.equals(b) is true, a.hashCode() == b.hashCode() is always true. b) If a.equals(b) is true, a.hashCode() == b.hashCode() is sometimes but not always true. c) If a.equals(b) is false, a.hashCode() == b.hashCode() can never be true.
d) If a.equals(b) is false, a.hashCode() == b.hashCode() can sometimes be true. Enjoy success with DBexam.com
ANSWER d) If a.equals(b) is false, a.hashCode() == b.hashCode() can sometimes be true. Enjoy success with DBexam.com
Q 3) Assuming / is the root directory, which of the following are true statements? Option a) /home/parrot is an absolute path.
b) The path pointed to from a File object must exist. c) /home/parrot is a directory. d) /home/parrot is a relative path.
e) The parent of the path pointed to by a File object must exist.
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ANSWER
a) /home/parrot is an absolute path.
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Q 4) How do you find out the locale of the running program? Option a) None of the above b) Locale.get(Locale.DEFAULT) c) Locale.get("default")
d) Locale.getDefault()
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ANSWER d) Locale.getDefault()
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Q 5) What best describes a reduction? Option a) A terminal operation where one element is returned from the prior step in a stream pipeline without reading all the elements
b) An intermediate operation where it filters the stream it receives c) A terminal operation where a single value is generated by reading each element in the prior step in a stream pipeline d) An intermediate operation where it mathematically divides each element in the stream Enjoy success with DBexam.com
ANSWER c) A terminal operation where a single value is generated by reading each element in the prior step in a stream pipeline Enjoy success with DBexam.com
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