Python Lists, Tuples, Sets, and Dictionaries

Question 1

Which of the following CAN NOT be changed?

Accepted Answer

Tuple

Question 2

When should you use a List?

Accepted Answer

You need to perform operations that require mutability., The collection is likely to change during the program’s execution., You need a collection of items that may need to be modified

Question 3

Dictionaries are great for storing JSON web application data

Accepted Answer

True

Question 4

A set will allow duplicate elements

Accepted Answer

False

Question 5

Which of the following will allow changes to be made after creation?

Accepted Answer

Dictionary, List, Set

Question 6

What are some of the applications of a python tuple

Accepted Answer

All of these are applications of tuples

Question 7

How do we sort through the information stored in lists, sets, tuples, and dictionaries

Accepted Answer

with a for loop

Question 8

Dictionaries O(1) time complexity makes them great for creating fast lookup tables

Accepted Answer

True

Question 9

Which of the following are ordered and mutable

Accepted Answer

Lists, Dictionaries

Question 10

This is a non-homogeneous data structure that stores the elements in columns of a single row or multiple rows

Accepted Answer

List

Question 11

Which of the following can a set be used for?

Accepted Answer

Removing duplicates from a list, Mathematical operations, Membership Testing

Question 12

What is represented in the image below?

Accepted Answer

A for loop nested in a while loop

Question 13

When these two are combined the result is a mutable data array

Accepted Answer

List and Dictionary, Dictionary and Tuple

Question 14

What is shown in the following image?

Accepted Answer

A List-Dictionary array

Question 15

How would you add a new employee to this array?

Accepted Answer

Collect the data for the key-value pair and append

Python Lists, Tuples, Sets, and Dictionaries

Questions 15

Python Lists, Tuples, Sets, and Dictionaries

Questions 15