Test: Starting with Java - 2 - Software Development MCQ

What is the result of the following code?
String str = "Hello World";
System.out.println(str.length());

What is the purpose of the 'this' keyword in Java?

What is the output of the following code?
int x = 10;
int y = 5;
boolean result = (x > y) ? true : false;
System.out.println(result);

What does the 'static' keyword mean in Java?

What is the output of the following code?
int x = 6;
int y = 3;
System.out.println(x / y);

Which of the following statements is true about Java interfaces?

What is the output of the following code?
int x = 5;
int y = 10;
int z = ++x + y--;
System.out.println(z);

What is the output of the following code?
public class Main {
    public static void main(String[] args) {
        int x = 5;
        int y = 2;
        int result = x % y;
        System.out.println(result);
    }
}

What is the output of the following code?
public class Main {
    public static void main(String[] args) {
        int x = 3;
        int y = 4;
        boolean result = x == y;
        System.out.println(result);
    }
}

What is the output of the following code?
public class Main {
    public static void main(String[] args) {
        int x = 10;
        int y = 5;
        if (x > y) {
            System.out.println("x is greater than y");
        } else {
            System.out.println("x is less than or equal to y");
        }
    }
}

What is the output of the following code?
public class Main {
    public static void main(String[] args) {
        int x = 5;
        int y = 10;
        if (x > y) {
            System.out.println("x is greater than y");
        } else if (x < y) {
            System.out.println("x is less than y");
        } else {
            System.out.println("x is equal to y");
        }
    }
}

What is the output of the following code?
public class Main {
    public static void main(String[] args) {
        int x = 10;
        int y = 5;
        int z = 7;
        int result = (x > y) ? (x > z) ? x : z : (y > z) ? y : z;
        System.out.println(result);
    }
}

What is the output of the following code?
public class Main {
    public static void main(String[] args) {
        int x = 10;
        int y = 5;
        int result = x / y;
        System.out.println(result);
    }
}

What is the output of the following code?
public class Main {
    public static void main(String[] args) {
        int x = 6;
        int y = 3;
        boolean result = (x % y == 0) ? true : false;
        System.out.println(result);
    }
}

What is the output of the following code?
public class Main {
    public static void main(String[] args) {
        int x = 5;
        int y = 10;
        boolean result = (x < y) ? true : false;
        System.out.println(result);
    }
}

What is the output of the following code?
public class Main {
    public static void main(String[] args) {
        int x = 10;
        int y = 5;
        int z = 7;
        int result = (x < y) ? (x < z) ? x : z : (y < z) ? y : z;
        System.out.println(result);
    }
}

What is the output of the following code?
public class Main {
    public static void main(String[] args) {
        int x = 5;
        int y = 10;
        int result = (x > y) ? x++ : y--;
        System.out.println(result);
    }
}