Python Quiz

Which of the following is used to define a block of code in Python

• Indentation
• Semicolons
• Braces
• Parentheses

What is the keyword used to define a function in Python

• func

• function
• define
• def

Which of the following is a valid variable name in Python

• 
  variable_1
  

• variable-1
  

• variable 1

• 1_variable

What is a pass in Python?

• A pass is a null statement in Python used as a placeholder.
• A pass is a loop control statement in Python.
• A pass is a function in Python that returns None.
• A pass is a keyword used to define a class in Python.

Which of the following can be used as a key in a Python dictionary?

• tuple

• Lists
• Dictionaries
• Sets

In a shallow copy, what happens if the original object contains a mutable object like a list?

• The mutable object is cloned

• The mutable object is copied entirely

• The reference to the mutable object is copied

• It raises an error

How can you combine two dictionaries in Python?

• dict1.add(dict2)
  

• dict1.update(dict2)

• dict1 + dict2

• merge(dict1, dict2)

What will be the output of the following code?

my_dict = {"a": 1, "b": 2};

print(my_dict["c"])

• KeyError: 'c'
• 2
• 1
• None

Which of the following operations is not allowed on a set?

• Indexing elements

• Finding the size of a set

• Checking membership

• Removing elements from a set

Which of the following statements about the id() function in Python is true?

• The id() method returns the type of an object.

• The id() method retrieves the value of an object.
• The id() method is used to create a new object in memory.
• It returns the unique memory address of an object.