
Mastering Python and Machine Learning

Quiz
•
Information Technology (IT)
•
12th Grade
•
Hard
Sunder R
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the syntax to create a list in Python?
list_name =
list_name : {item1, item2, item3}
list_name = [item1, item2, item3]
list_name = (item1, item2, item3)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you append an item to a list in Python?
Use the append() method, e.g., my_list.append(item).
Insert the item using my_list.insert(item).
Use the add() method, e.g., my_list.add(item).
Combine lists with my_list += [item].
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between a list and a tuple in Python?
Tuples are mutable; lists are immutable.
Lists are mutable; tuples are immutable.
Lists are faster than tuples in all cases.
Lists can contain only numbers; tuples can contain any data type.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you convert a list to a tuple in Python?
list(my_list)
array(my_list)
tuple(my_list)
convert(my_list)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What function is used to create a NumPy array from a list?
numpy.array()
numpy.list()
numpy.create_array()
array.numpy()
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you access the shape of a NumPy array?
array.size
array.dimensions
array.shape
array.length
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method would you use to find the mean of a NumPy array?
numpy.mean()
numpy.median()
numpy.sum()
numpy.average()
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