Python for Everybody: The Ultimate Python 3 Bootcamp - Dictionaries

Python for Everybody: The Ultimate Python 3 Bootcamp - Dictionaries

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial introduces dictionaries in Python, comparing them to objects in other languages like JavaScript. It covers dictionary syntax, keys, and values, and demonstrates how to create and access dictionary elements. Advanced operations such as adding and deleting items are explained, along with methods to retrieve keys and values. The tutorial also addresses user interaction and error handling, and introduces looping through dictionary items. Finally, it summarizes the key concepts and suggests practice exercises.

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a dictionary in Python often compared to in JavaScript?

Array

Object

Function

Class

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a Python dictionary, what is the term used for the identifier that maps to a value?

Key

Pointer

Index

Variable

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which data type is NOT mentioned as a possible value in a dictionary?

Tuple

Function

List

String

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you add a new item to a dictionary in Python?

Using the append method

Assigning a value to a new key

Using the insert method

Using the add method

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What keyword is used to delete an item from a dictionary?

remove

delete

erase

del

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method can be used to retrieve all keys from a dictionary?

list_keys()

retrieve_keys()

get_keys()

keys()

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the get method return if a key is not found and no default value is provided?

An error

Zero

An empty string

None

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