Free Oracle 1Z0-815 Practice Test & Real Exam Questions
Given:
/code/a/Test.java
containing:
and
/code/b/Best.java
containing:
package b;
public class Best { }
Which is the valid way to generate bytecode for all classes?
/code/a/Test.java
containing:
and
/code/b/Best.java
containing:
package b;
public class Best { }
Which is the valid way to generate bytecode for all classes?
Correct Answer: C
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Which statement is true about Java byte code?
Correct Answer: D
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Given:
public class SampleClass {
public static void main(String[] args) {
AnotherSampleClass asc = new AnotherSampleClass(); SampleClass sc = new SampleClass(); sc = asc; System.out.println("sc: " + sc.getClass()); System.out.println("asc: " + asc.getClass());
}}
class AnotherSampleClass extends SampleClass {
}
What is the result?
public class SampleClass {
public static void main(String[] args) {
AnotherSampleClass asc = new AnotherSampleClass(); SampleClass sc = new SampleClass(); sc = asc; System.out.println("sc: " + sc.getClass()); System.out.println("asc: " + asc.getClass());
}}
class AnotherSampleClass extends SampleClass {
}
What is the result?
Correct Answer: C
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Which statement will emoty the contents of a StringBuilder variable named sb?
Correct Answer: A
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Given:
Which two method implementations are correct, when inserted independently in line 1? (Choose two.)
Which two method implementations are correct, when inserted independently in line 1? (Choose two.)
Correct Answer: A,B
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Given:
and omitting the throwsFooExceptionclause results in a compilation error.
Which statement is true about FooException?
and omitting the throwsFooExceptionclause results in a compilation error.
Which statement is true about FooException?
Correct Answer: A
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