What is inheritance in Python?

A way to create new classes from existing ones

What is a class attribute?

A variable shared by all instances

What is a class method?

A method that modifies class state

What is the purpose of 'super()'?

To call a method from the parent class

What is an instance variable?

A variable unique to each instance

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Python Programming Int

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Test your knowledge on fundamental concepts of Python programming, from data types to classes and methods.

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Questions 37

Answers

1
True or false: Dictionaries are ordered collections.
True
False
2
What does 'with' statement do?
Manages resources
Imports modules
Creates a loop
Defines a function
3
What does 'try' block do?
Creates a loop
Defines a function
Handles exceptions
Imports modules
4
Which data type is mutable?
Tuple
Integer
String
List
5
Which keyword is used to define a function?
def
func
define
function
6
What is the purpose of 'return' statement?
Imports a module
Exits a function
Defines a variable
Starts a loop
7
How do you create an empty dictionary?
<>
{}
()
[]
8
What is the purpose of 'pass' statement?
Define a function
End a loop
Placeholder in code
Return a value
9
True or false: Python is a compiled language.
True
False
10
What is inheritance in Python?
A way to create new classes from existing ones
A way to create new modules
A way to create new methods
A way to create new variables
11
What does dict.keys() return?
All values
All items
All keys
None of these
12
What is the output of 'bool(0)'?
False
1
None
True
13
True or false: Python supports multiple inheritance.
False
True
14
Which operator is used for floor division?
**
%
/
//
15
Which of these can be a key?
Strings
Dictionaries
Sets
Lists
16
What is a class attribute?
A global variable
A variable inside a method
A variable unique to each instance
A variable shared by all instances
17
What is a key in a dictionary?
A function name
A unique identifier
A random value
A list of items
18
How do you inherit a class?
class ChildClass inherits ParentClass:
class ChildClass(ParentClass):
class ChildClass extends ParentClass:
class ChildClass(ParentClass)
19
What does 'import' do in Python?
Executes code
Creates a variable
Defines a function
Brings in modules
20
What is a class method?
A method that modifies instance state
A method that modifies global state
A method that modifies class state
A method that modifies local state
21
What is a list comprehension?
A function type
A type of loop
A dictionary method
Concise list creation
22
Which of these is a valid dictionary?
[1, 2, 3]
(1, 2)
{'a': 1, 'b': 2}
23
What is a class in Python?
A module
A blueprint for objects
A function
A variable
24
How do you define a class?
create MyClass:
def MyClass:
class MyClass:
new MyClass:
25
Which method adds a new key-value pair?
add()
insert()
append()
update()
26
What is the purpose of 'super()'?
To call a method from the parent class
To call a method from the child class
To call a method from the same class
To call a method from a sibling class
27
What is an instance variable?
A variable inside a method
A variable unique to each instance
A global variable
A variable shared by all instances
28
How do you define a constructor?
def constructor(self):
def __constructor__(self):
def init(self):
def __init__(self):
29
How do you create an object?
obj = new MyClass()
obj = create MyClass()
obj = MyClass()
obj = MyClass
30
Which of these is a Python dictionary?
['key', 'value']
{'key': 'value'}
(key, value)
('key', 'value')
31
What is the MRO?
Method Resolution Order
Method Reference Order
Method Recursion Order
Method Return Order
32
How do you remove a key?
pop()
delete()
remove()
clear()
33
True or false: Keys can be duplicated in a dictionary.
False
True
34
What does 'self' refer to in Python?
Instance of a class
A built-in function
A module name
A global variable
35
What does dict.get() do?
Returns a value
Deletes a key
Sorts the dict
Creates a new dict
36
What is a lambda function?
Named function
Anonymous function
Recursive function
Built-in function
37
What is the output of 'print(2**3)'?
8
6
4
9

Python Programming Int Flashcards | StudBud