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Oracle Java SE 8 Programmer II Sample Questions (Q12-Q17):

NEW QUESTION # 12
Given the code fragment:

What is the result?

A. Java EESE
B. Java EEJava EESE
C. The program prints either:
Java EEJava SE
D. Java SEJava EE
Java EEJava SE

Answer: D

NEW QUESTION # 13
Given the code fragment:
List<Double> doubles = Arrays.asList (100.12, 200.32);
DoubleFunction funD = d -> d + 100.0;
doubles.stream (). forEach (funD); // line n1
doubles.stream(). forEach(e -> System.out.println(e)); // line n2
What is the result?

A. A compilation error occurs at line n2.
B. A compilation error occurs at line n1.
C. 200.12
300.32
D. 100.12
200.32

Answer: A

Explanation:
Explanation/Reference:
Explanation:

NEW QUESTION # 14
Given:
public class Test<T> {
private T t;
public T get () {
return t;
}
public void set (T t) {
this.t = t;
}
public static void main (String args [ ] ) {
Test<String> type = new Test<>();
Test type 1 = new Test (); //line n1
type.set("Java");
type1.set(100); //line n2
System.out.print(type.get() + " " + type1.get());
}
}
What is the result?

A. java.lang.string@<hashcode
B. Java 100
C. A compilation error occurs. To rectify it, replace line n1 with:
Test<Integer> type1 = new Test<>();
D. A compilation error occurs. To rectify it, replace line n2 with:
type1.set (Integer(100));

Answer: B

NEW QUESTION # 15
Given the content of Operator.java, EngineOperator.java,and Engine.javafiles:

and the code fragment:

What is the result?

A. The Operator.javafile fails to compile.
B. The Engine.javafile fails to compile.
C. The EngineOperator.javafile fails to compile.
D. ON OFF

Answer: B

NEW QUESTION # 16
Given the code fragment:

What is the result?

A. DavidAllen[Susan]
B. DavidDavid[Susan, Allen]
C. SusanSusan[Susan, Allen]
D. SusanAllen[David]
E. SusanAllen[Susan, David]

Answer: D

Explanation:

NEW QUESTION # 17
......

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