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1Z0-813 Dumps With Real Exam Question - Free 1Z0-813 Study Material
Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior
versions) Exam
1Z0-813 Dumps
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Sample Question : 1
Which should be inserted into line n1 to print
Average -2.5?
A. TNT.stream atr = Stream.of (1, 2, 3, 4);
B. IntStream str =IntStream.of (1, 2, 3, 4);
C. DoubleSteram str- intstream.of (1, 0, 2.0,
3.0, 4.0,);
D. Steram str = Stream.of (1, 2, 3, 4);
Answer: C
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Sample Question : 2
Which code fragment, when inserted at line n1, enables the
code to print the could of
string elements whose length is greater than three?
A. listVal. Stream(). Filter(x, length {) > 3}. count ()
B. listVal. Stream().filter(x-> x. length{) > 3.} .mapToint{x -> x).
count ()
C. listVal. Stream().map {x -> X. length {) >3}. count ()
D. listVal. Stream().peek [x -> x. length{} > 3} count (). Get ()
Answer: A
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Sample Question : 3
Which two statements are true about the walKfileTrac method of the files class?
A. If the file is a directory, and If that directory could not be opened, the
poatVisitDirectory method is Invoked with the I/O exception.
B. The file tree traversal Is breadth first with the given filevisitor Invoked for each file
encountered.
C. The maxDepth parameter's value is the maximum number of directories to visit.
D. By default, symbolic links are not automatically followed by this method.
E. If the file attributes cannot be lead due to on I/O exception, the visitFileFailed method
is invoked With the I/O exception.
Answer: A, E
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Sample Question : 4
What is the result when you compile the code and execute the
command: Java MyAPP
Kava
A. Kava
B. Kawa
C. An Exception is thrown at runtime.
D. Kava
E. Kawa
Answer: E
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