Quiz Trivia

In object-oriented programming, what is the purpose of inheritance?

• Combine multiple classes into one

• Create a blueprint for objects and allow reuse of code

• Limit access to class members

• Implement polymorphism

What does the forEach() method do in JavaScript?

• Adds a new element to the end of an array

• Removes the first element from an array

• Executes a provided function once for each array element

• Sorts the elements of an array

What does the `print()` function do in Python?

• Take user input

• Print information to the console

• Perform mathematical operations

• Define a variable

What is the purpose of the `try` and `except` blocks in Python?

• Create a loop

• Handle exceptions

• Define a function

• Open a file

Which method is used to add an element to the end of a list in Python?

• append()

• insert()

• extend()

• add()

What is the result of the expression `5 / 2` in Python?

• 2.5

• 2

• 2.0

• 3

What does the `with` statement do in Python?

• Create a new instance of a class

• Open a file and automatically close it when done

• Define a context manager

• Indicate the end of a block of code

Which of the following is a correct way to declare a variable in Python?

• variable x = 5;

• int x = 5;

• x = 5;

• var x = 5;

What is the purpose of the `__init__` method in a Python class?

• Initialize a variable with a default value

• Create an instance of the class

• Define a static method

• Override a parent class method

How do you declare a constant in PHP?

• define_constant()

• const()

• define()

• set_constant()