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AP Computer Science A
Unit 9 – Inheritance in Object-Oriented Programming
Topic 9.6
Assume the following code is valid. What is the static type and dynamic type of the variable "jack"? ``` Person jack = new Student(); ```
Static type: Person, Dynamic type: Student
Static type: Student, Dynamic type: Student
Static type: Student, Dynamic type: Person
Static type: Person, Dynamic type: Person
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AP Computer Science A - 9.6 Polymorphism
Key terms
Dynamic Type
Static Type
Student
Person
Variable
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