Free Oracle 1z1-815 Exam Dumps Questions & Answers

Which command line runs the main class com.acme.Main from the module com.example?

• A.java -classpath com.example.jar -m com.example/com.acme.Main
• B.java --module-path mods -m com.example/com.acme.Main
• C.java --module-path mods com.example/com.acme.Main
• D.java -classpath com.example.jar com.acme.Main

Given:

executed using command:
java Hello "Hello World" Hello World
What is the output?

• A.HelloHello WorldHelloWorld
• B.An exception is thrown at runtime.
• C.Hello World Hello World
• D.Hello WorldHello World
• E.Hello WorldHelloWorld

Given:
class Overloading {
int x(double d) {
System.out.println("one");
return 0;
}
String x(double d) {
System.out.println("two");
return null;
}
double x(double d) {
System.out.println("three");
return 0.0;
}
public static void main(String[] args) {
new Overloading().x(4.0);
}
}
What is the result?

• A.two
• B.one
• C.Compilation fails.
• D.three

Given:

What is the result?

• A.The compilation fails due to an error in line 1.
• B.Joe Bloggs
• C.null
• D.p1

Given:

Which loop incurs a compile time error?

• A.the loop starting line 11
• B.the loop starting line 7
• C.the loop starting line 3
• D.the loop starting line 14