Look at the Following Code

question 51

Multiple Choice

Look at 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 method will be executed as a result of the following statements?
ClassB item1 = new ClassA() ;
Item1.method1() ;

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

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Definitions:

Best Interests

The most advantageous outcome or decision considering the well-being or advantage of an individual or group.

Defensive

Used to describe behavior or actions that are intended to protect oneself or one's position from criticism, danger, or attack.

Management Perspective

The viewpoint or approach taken by managers and leaders within an organization regarding how to effectively run the company and manage its employees.

Strikes And Conflicts

Work stoppages or disagreements between employees and employers over issues related to working conditions, pay, benefits, and rights.