Look at the Following Code

question 52

Multiple Choice

Look at 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) 4
• B) 5
• C) 10
• D) 11

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Definitions:

Combine

To join two or more items together to form a single entity or to merge separate elements into a cohesive whole.

Simplify

The process of writing an expression in a more compact or simplified form without changing its value, by performing all possible operations and reducing complexity.

Missing Factor

Refers to an unknown quantity in multiplication that, when multiplied with a known quantity, yields a given product.