多选题 Given:
2. import rt.utils.Remote;
3. public class Controller{
4. public static void main(String[] args) {
5. Remote remote = new Remote();
6. } }
And rt.utils.Remote class is properly bundled into a JAR file called rtutils.jar.
And given the following steps:
P. Place rtutils.jar in the $ROOT directory.
Q. Extract rtutils.jar and put rt directory with its subdirectories in the $ROOT directory.
R. Extract rtutils.jar and place Remote.class in the $ROOT directory.
S. Place rtutils.jar in the $JAVA HOME/jre/lib/ext directory.
X. Compile using: javac -cp rtutils.jar Controller.java
Y. Compile using: javac Controller.java
Z. Compile using: javac -cp. Controller.java
If Controller.java resides in the $ROOT directory, which set(s) of steps will compile the Controller class? (Choose all that apply.)