Free Oracle 1Z0-853 Exam Dumps Questions & Answers

DRAG DROP
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Correct Answer:

Given:
10.
public class ClassA {
11.
public void count(int i) {
12.
count(++i);
13.
}
14.
}
And:
20.
ClassA a = new ClassA();
21.
a.count(3);
Which exception or error should be thrown by the virtual machine?

• A.NumberFormatException
• B.NullPointerException
• C.IllegalArgumentException
• D.ExceptionInInitializerError
• E.StackOverflowError

DRAG DROP
Click the Task button.

Correct Answer:

DRAG DROP
Click the Task button.

Correct Answer:

Given:
11.
public void testIfA() {
12.
if (testIfB("True")) {
13.
System.out.println("True");
14.
} else {
15.
System.out.println("Not true");
16.
}
17.
}
18.
public Boolean testIfB(String str) {
19.
return Boolean.valueOf(str);
20.
}
What is the result when method testIfA is invoked?

• A.Not true
• B.Compilation fails because of an error at line 19.
• C.An exception is thrown at runtime.
• D.Compilation fails because of an error at line 12.
• E.True