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[General] 1z1-809 Pdf Torrent, 1z1-809 New Dumps Ppt

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【General】 1z1-809 Pdf Torrent, 1z1-809 New Dumps Ppt

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Oracle Java SE 8 Programmer II Sample Questions (Q139-Q144):NEW QUESTION # 139
Given:
final class Folder {//line n1
//line n2
public void open () {
System.out.print("Open");
}
}
public class Test {
public static void main (String [] args) throws Exception {
try (Folder f = new Folder()) {
f.open();
}
}
}
Which two modifications enable the code to print Open Close? (Choose two.)
  • A. At line n2, insert:final void close () {System.out.print("Close");}
  • B. Replace line n1 with:class Folder implements AutoCloseable {
  • C. Replace line n1 with:class Folder extends Closeable {
  • D. At line n2, insert:public void close () throws IOException {System.out.print("Close");}
  • E. Replace line n1 with:class Folder extends Exception {
Answer: B,D

NEW QUESTION # 140
Given:
public class ScopeTest {
int j, int k;
public static void main(String[] args) {
ew ScopeTest().doStuff(); }
void doStuff() {
nt x = 5;
oStuff2();
System.out.println("x");
}
void doStuff2() {
nt y = 7;
ystem.out.println("y");
or (int z = 0; z < 5; z++) {
ystem.out.println("z");
ystem.out.println("y");
}
Which two items are fields?
  • A. k
  • B. j
  • C. y
  • D. x
  • E. z
Answer: A,B

NEW QUESTION # 141
Given the code fragment:
List<String> listVal = Arrays.asList("Joe", "aul", "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().filter(x -> x.length()>3).mapToInt(x -> x).count()
  • D. listVal.stream().peek(x -> x.length()>3).count().get()
Answer: A

NEW QUESTION # 142
Given:

What is the result?
  • A. A NullPointerException is thrown at run time.
  • B. IT:0.0
  • C. A compilation error occurs.
  • D. IT:null
Answer: B

NEW QUESTION # 143
Given the code fragment:
LocalDate valentinesDay =LocalDate.of(2015, Month.FEBRUARY, 14);
LocalDate nextYear = valentinesDay.plusYears(1);
nextYear.plusDays(15); //line n1
System.out.println(nextYear);
What is the result?
  • A. 2016-02-14
  • B. A compilation error occurs at line n1.
  • C. A DateTimeExceptionis thrown.
  • D. 2016-02-29
Answer: C

NEW QUESTION # 144
......
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