Free Oracle 1z1-808 Exam Dumps Questions & Answers

Given the code fragment:

What is the result?

• A.  An exception is thrown at runtime.
• B.  0
• C.  5
• D.  -1

Given:
public class MainMethod {
void main() {
System.out.println("one");
}
static void main(String args) {
System.out.println("two");
}
public static void main(String[] args) {
System.out.println("three");
}
void mina(Object[] args) {
System.out.println("four");
}
}
What is printed out when the program is excuted?

• A.  two
• B.  one
• C.  four
• D.  three

Which two statements are true?

• A.  Error class is unextendable.
• B.  Error class is extendable.
• C.  Error is a RuntimeException.
• D.  Error is a Throwable.
• E.  Error is an Exception.

Given:
public class Marklist {
int num;
public static void graceMarks(Marklist obj4) {
obj4.num += 10;
}
public static void main(String[] args) {
MarkList obj1 = new MarkList();
MarkList obj2 = obj1;
MarkList obj1 = null;
obj2.num = 60;
graceMarks(obj2);
}
}
How many objects are created in the memory runtime?

• A.  4
• B.  3
• C.  2
• D.  1

What is the result?
public class StringReplace {
public static void main(String[] args) {
String message = "Hi everyone!";
System.out.println("message = " + message.replace("e", "X")); }
}

• A.  message =
• B.  message = Hi everyone!
• C.  message = Hi XvXryonX!
• D.  A runtime error is produced.
• E.  A compile time error is produced.
• F.  message = Hi Xveryone!