In the Following Code, Which Line Will Cause a Compiler

question 21

Multiple Choice

In the following code, which line will cause a compiler error? Line 1 public class ClassA
Line 2 {
Line 3 public ClassA() {}
Line 4 public int method1(int a) {}
Line 5 public final int method2(double b) {}
Line 6 }
Line 7 public ClassB extends ClassA
Line 8 {
Line 9 public ClassB() {}
Line 10 public int method1(int b) {}
Line 11 public int method2(double c) {}
Line 12 }

• A) Line 4
• B) Line 5
• C) Line 10
• D) Line 11

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Definitions:

Prevention Costs

Costs that are incurred to keep defects from occurring.

Internal Failure Costs

Costs associated with defects found before the delivery of a product to the customer, including scrap, rework, and downtime.

External Failure Costs

Costs that occur when products fail to meet quality standards after being delivered to customers, including returns, repairs, and warranty claims.

Opportunity Costs

The financial impact of skipping the immediate next favorable choice in the process of making a decision.