package inheritance;
class TestInheritance4 {
 String name = "JAVA";
}
package inheritance1;
import
import inheritance.TestInheritance4;
public class TestInheritance_4 extends TestInheritance4 {
 void printName() {
  System.out.println("name =" + name);
 }
 public static void main(String[] args) {
  TestInheritance_4 T_4 = new TestInheritance_4();
  T_4.printName();
 }
}
programming languages java

  1. name = JAVA

  2. Compiler Error

  3. Exception

  4. name = null

Show answer
Correct Option: B

AI Explanation

To answer this question, we need to understand the concept of packages and inheritance in Java.

In the given code, there are two packages: inheritance and inheritance1. The TestInheritance4 class is defined in the inheritance package, and the TestInheritance_4 class is defined in the inheritance1 package.

The TestInheritance_4 class extends the TestInheritance4 class, which means it inherits the name field from the parent class.

Now, let's go through the options:

Option A) name = JAVA - This option is incorrect. Since the TestInheritance_4 class extends the TestInheritance4 class, it can access the name field. However, the name field is not explicitly assigned any value in the TestInheritance_4 class, so its default value of null will be printed.

Option B) Compiler Error - This option is correct. The code will give a compiler error because the import statement in the TestInheritance_4 class is incomplete. It is missing the required package name. The correct import statement should be import inheritance.TestInheritance4;.

Option C) Exception - This option is incorrect. There is no exception thrown in the code.

Option D) name = null - This option is incorrect. Although the name field is not explicitly assigned any value in the TestInheritance_4 class, the default value of null is not printed. The code will give a compiler error before reaching the point where printName() is called.

Therefore, the correct answer is B) Compiler Error.

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