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CSC 4101: Object-Oriented Programming Chapters 11 & 12

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CSC 4101: Object-Oriented Programming Chapters 11 & 12

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Questions and Answers

What is a fundamental concept in programming languages that involves hiding the representation of objects from program units that use them?

Data encapsulation
Data abstraction (correct)
Object-oriented programming
Type definition

What is a characteristic of an abstract data type?

It is a primitive data type in a programming language.
Its representation is hidden from the program units that use it. (correct)
It is a built-in data type in a programming language.
Its operations can be modified by the program units that use it.

What is the primary reason why abstract data types are used in programming languages?

To reduce the memory usage of a program
To increase the complexity of a program
To improve the readability and modularity of a program (correct)
To improve the performance of a program

Which of the following is NOT a characteristic of an abstract data type?

It is a primitive data type in a programming language. (D) Signup and view all the answers

What is the term for a view or representation of an entity that includes only the most significant attributes?

Abstraction (A) Signup and view all the answers

Since when have nearly all programming languages been designed to support data abstraction?

1980 (B) Signup and view all the answers

What is the primary advantage of using getters and setters in programming?

To provide read-only access to data members and include constraints (C) Signup and view all the answers

What is the purpose of a class in programming?

To provide a type definition and encapsulation (B) Signup and view all the answers

What is the difference between a class and a struct?

A class supports inheritance, while a struct does not (C) Signup and view all the answers

What is the purpose of a constructor in programming?

To initialize the data members of an instance (D) Signup and view all the answers

What is the purpose of the #include directive in C programming?

To insert the contents of another file into the source code (C) Signup and view all the answers

What is the benefit of using encapsulation in programming?

It reduces the range of code and variables a programmer must be aware of (C) Signup and view all the answers

What is the purpose of a destructor in programming?

To clean up after an instance is destroyed (B) Signup and view all the answers

What is the purpose of a dynamic link library (DLL)?

To provide a collection of classes and methods that are individually linked to an executing program (C) Signup and view all the answers

What is the benefit of using compilation units in programming?

It provides a way to organize code into smaller, independently compiled units (A) Signup and view all the answers

What is the purpose of private access control modifier in programming?

To hide the underlying representation of objects (C) Signup and view all the answers