18 Questions
What is the purpose of the comma in a list declaration?
It is used to separate elements in a list.
What is the result of the code list1[1:3] = list2 in Python?
It will replace the elements at index 1 and 2 of list1 with the elements of list2.
What is the difference between a list and a tuple in Python?
A list is mutable, while a tuple is immutable.
What is the output of the code print(type(list1))?
What is the characteristic of a list in Python?
It is ordered and can be accessed via an index.
What is the purpose of square brackets in a list declaration?
They are used to enclose the elements of a list.
What is a major difference between a Python list and an array in C, C++, or Java?
Python lists may have objects of different data types.
How can you access a list item in Python?
Using the square brackets with the index.
What is the index of the last item in a Python list?
Length-1
What is the purpose of the '+' operator when used with Python lists?
To concatenate two lists.
What is true about a Python list?
It is an ordered collection of items.
What is the purpose of the '*' operator when used with Python lists?
To concatenate multiple copies of a list.
Which of the following best describes the process of list indexing in Python?
Python allows both positive and negative indices to access elements in a list.
What will be the output of the following code: list_var = ['a', 'b', 'c', 'd', 'e']; print(list_var[1:4])?
['b', 'c', 'd']
In Python, what is the result of 'emp = [ 'John', 102, 'USA']'?
A list containing three elements: 'John', 102, 'USA'
What is the output of the following code in Python: print([1, 2, 3]*2)?
[1, 2, 3, 1, 2, 3]
Considering the code snippet provided, why is 'a!=b' printed as output?
The elements inside 'a' and 'b' are different, even though they appear the same.
When indexing into a Python list, at which index position would the first element of the list be stored?
Index 0
Learn about Python lists, a sequence data type that can hold items of different data types. Understand how to create and work with lists in Python, including indexing and ordering of elements.
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