Gender Differences and OOP Concepts Quiz

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What is the main aim of Object-Oriented Programming (OOP)?

To implement only real-world entities in programming
To introduce Classes and Objects at the start of the code
To bind together the data and the functions that operate on them (correct)
To create a program that can walk and eat

What is a class in OOP?

A real-world entity
A pre-defined data type
A user-defined data type (correct)
A programming language

What is an example of a real-world entity that is exclusive to females?

Eating
Hearing
Walking
Giving birth (correct)

What is the primary difference between male and female in the context of OOP?

Male and female have different physical characteristics (D) Signup and view all the answers

What is the term for the process of binding together data and the functions that operate on them?

Encapsulation (B) Signup and view all the answers

What is NOT an OOP concept?

Walking (D) Signup and view all the answers

What is the primary reason that Python allows reassignment of a variable to a different data type?

Due to dynamic binding (C) Signup and view all the answers

What does the function id() in Python do?

It returns the memory address a variable is pointing to (A) Signup and view all the answers

What type of binding does C, C++, Java etc. use?

Static binding (B) Signup and view all the answers

What is the primary use of message passing in Graphical User Interface (GUIs)?

To handle user interactions (D) Signup and view all the answers

What does the memory address of a variable change if its value is reassigned in Python?

It changes (B) Signup and view all the answers

What do objects in multithreaded applications use to synchronize their activities?

Message passing (C) Signup and view all the answers

What type of polymorphism allows an operator to behave differently based on the type of operands?

Operator Overloading (A) Signup and view all the answers

What does the * operator do when used with a string and an integer in Python?

Repeats the string and concatenates it based on the integer value (A) Signup and view all the answers

In Python, how can we perform data hiding to ensure attributes are not accessible outside of the class?

By using a double underscore prefix to the attribute (D) Signup and view all the answers

What is the purpose of data abstraction in programming?

To hide the implementation details of functions from users (C) Signup and view all the answers

What is the advantage of Python being a dynamically typed language?

Less strict type assignments (C) Signup and view all the answers

Which statement is true regarding data abstraction in a TV remote example?

Users know what function does but not how it works internally (B) Signup and view all the answers

What does dynamic binding or late binding mean in Python?

Association of variable type on the basis of value (B) Signup and view all the answers

What is the benefit of using polymorphism in programming?

Helps in implementing multiple functionalities of a class (A) Signup and view all the answers

If a class Demo has an object d and a method show(), what does the expression 'd.show()' represent?

Accessing a method in Demo class (C) Signup and view all the answers

What happens if we try to access an attribute with a double underscore prefix outside of its class?

An error shows that the object has no attribute (A) Signup and view all the answers

What does Python do while assigning a variable type when a value is assigned at runtime?

Associates variable type on the basis of value stored in it (C) Signup and view all the answers

How can attributes be made accessible within a class, even if they use a double underscore prefix?

By using the 'self' keyword to reference the attribute (A) Signup and view all the answers

What is the primary purpose of using double underscores before variable and method names in Python?

To provide support for class member name mangling (C) Signup and view all the answers

Which mechanism in Python allows access to the private member variables via a modified name?

Name Mangling (A) Signup and view all the answers

How can private class members still be accessed and updated in Python, despite the use of double underscores for encapsulation?

By implementing getter and setter methods within the class (C) Signup and view all the answers

How does Encapsulation assist in the protection of data from outside sources in Python?

By enforcing strict private access to class members, ensuring data integrity (D) Signup and view all the answers

What is an implication of using double underscores in Python that the variable becomes completely inaccessible from outside the class?

False, double underscores transform variable names to include class names, allowing access from the outside (B) Signup and view all the answers

Which of the following is NOT a benefit of Encapsulation in Python?

Eliminating the need for user-defined getter and setter methods since all private data becomes fully accessible (B) Signup and view all the answers