Module 9: Exception Handling - Final Quiz MCQs

What will the following method return?

public static int test() {
    try {
        return 10;
    } finally {
        return 20;
    }
}

What occurs when compiling the following try-catch structure?

try {
    int x = 10 / 0;
} catch (Exception e) {
    System.out.println("Exception");
} catch (ArithmeticException ae) {
    System.out.println("Arithmetic");
}

What will be the output of the following code where a primitive variable is modified in finally without an explicit return?

public class Test {
    static int compute() {
        int x = 10;
        try {
            return x;
        } finally {
            x = 20;
        }
    }
    public static void main(String[] args) {
        System.out.println(compute());
    }
}

What is printed by the following code when System.exit(0) is called?

try {
    System.out.print("Try ");
    System.exit(0);
} finally {
    System.out.print("Finally ");
}

What will be printed by the following exception propagation across call stacks?

class PropagateTest {
    static void m3() { throw new RuntimeException("Error"); }
    static void m2() { m3(); }
    static void m1() {
        try { m2(); }
        catch (Exception e) { System.out.print("Handled "); }
    }
    public static void main(String[] args) {
        m1();
        System.out.print("Done");
    }
}