Given the Following Code: Line 1 Public Class ClassA

question 31

Multiple Choice

Given the following code: Line 1 public class ClassA
Line 2 {
Line 3 public ClassA() {}
Line 4 public void method1(int a) {}
Line 5 }
Line 6 public class ClassB extends ClassA
Line 7 {
Line 8 public ClassB() {}
Line 9 public void method1() {}
Line 10 }
Line 11 public class ClassC extends ClassB
Line 12 {
Line 13 public ClassC() {}
Line 14 public void method1() {}
Line 15 }
Which method1 will be executed when the following statements are executed?
ClassA item1 = new ClassB() ;
Item1.method1() ;

• A) method1 on Line 4
• B) method1 on Line 9
• C) method1 on Line 14
• D) This is an error and will cause the program to crash.

---

Definitions:

Skill Variety

The degree to which a job requires a range of different skills and talents to perform tasks effectively.

Job Characteristics Model

A theory that proposes that any job can be described in terms of five core job dimensions: skill variety, task identity, task significance, autonomy, and feedback, which impact three critical psychological states, leading to enhanced work outcomes.

Task Significance

The degree to which a job has a significant impact on the lives or work of other people either in the immediate organization or in the external environment.

Job Simplification

The process of breaking down jobs into their simplest components to increase productivity by reducing complexity or skill requirements.