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Procedural and Object Oriented Languages Quiz

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Questions and Answers

What are some common properties shared by cars as described in the text?

4 wheels, Speed Limit, Mileage range

What is an object in Object-Oriented Programming and how is it related to a class?

An object is an instance of a class. When a class is defined, no memory is allocated, but when it is instantiated (i.e. an object is created) memory is allocated.

What is the purpose of a product database constructed as an array of product records?

To contain all necessary information about a single item.

What is data abstraction in the context of object-oriented programming?

Data abstraction refers to providing only essential information about the data to the outside world, hiding the background details or implementation. Signup and view all the answers

How are attributes and methods related in object-oriented languages?

Attributes are the object's data elements, while methods are the object's program elements. Signup and view all the answers

What is the fundamental change that came with object orientation in computer programming languages?

A fundamental change in the way programs are viewed, from sequential manipulation of data to combining data and program elements into one structure called an object. Signup and view all the answers

What is encapsulation in object-oriented programming?

Encapsulation in object-oriented programming is the wrapping of data and the operations that can manipulate the data into a single unit, called a class. Signup and view all the answers

How does inheritance contribute to code reusability in object-oriented programming?

Inheritance allows a class to derive properties and characteristics from another class, reducing the need to rewrite the properties and functions. This promotes code reusability and reduces redundancy. Signup and view all the answers

What is polymorphism in the context of object-oriented programming?

Polymorphism refers to the ability of a message to be displayed in more than one form. It enables an object to exhibit different behaviors in different situations, providing flexibility in code design. Signup and view all the answers

What is dynamic binding and how does it impact the execution of code in object-oriented programming?

Dynamic binding refers to the decision of which code to execute in response to a function call being made at runtime. It allows the associated code to be determined dynamically, at the time of the call. Signup and view all the answers

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