create the QuizClient

src/main/java/org/example/client/QuizClient.java

+package org.example.client;
+
+import org.example.shared.IClientCallback;
+import org.example.shared.IQuizService;
+
+import java.rmi.registry.LocateRegistry;
+import java.rmi.registry.Registry;
+import java.util.Scanner;
+
+public class QuizClient {
+
+    public static void main(String[] args) {
+        try {
+            Scanner scanner = new Scanner(System.in);
+
+            Registry registry = LocateRegistry.getRegistry("localhost", 1099);
+
+            IQuizService server = (IQuizService) registry.lookup("QuizService");
+
+            System.out.print("Enter your name to join the quiz: ");
+            String name = scanner.nextLine().trim();
+
+            IClientCallback clientCallback = new ClientCallbackImpl();
+            server.login(name, clientCallback);
+
+            System.out.println("Connected successfully! Welcome, " + name);
+
+            boolean running = true;
+            while (running) {
+                System.out.println("\n--- Menu ---");
+                System.out.println("1. Get a Random Question");
+                System.out.println("2. Exit");
+                System.out.print("Choose an option: ");
+
+                String choice = scanner.nextLine();
+
+                switch (choice) {
+                    case "1":
+                        String question = server.getQuestion();
+                        System.out.println("\n- Question: " + question);
+
+                        System.out.print("- Your Answer: ");
+                        String answer = scanner.nextLine();
+
+                        String feedback = server.submitAnswer(name, question, answer);
+                        System.out.println("- Result: " + feedback);
+                        break;
+
+                    case "2":
+                        running = false;
+                        System.out.println("Exiting... Goodbye!");
+                        System.exit(0);
+                        break;
+
+                    default:
+                        System.out.println("Invalid option. Please try again.");
+                }
+            }
+
+        } catch (Exception e) {
+            System.err.println("Client exception: " + e.toString());
+            e.printStackTrace();
+        }
+    }
+}
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