Popular languages and their uses in Intro to Computing - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to print the name of a popular programming language used for web development.

Intro to Computing

print("One popular language for web development is [1].")

Drag options to blanks, or click blank then click option'

AJavaScript

BC++

CSQL

DPython

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing Python which is popular but mainly for backend or data science.

Choosing SQL which is for databases, not web page interaction.

JavaScript is widely used to create interactive web pages and web applications.

2fill in blank

medium

Complete the sentence to name a language popular for data analysis and machine learning.

Intro to Computing

The language often used for data science and machine learning is [1].

Drag options to blanks, or click blank then click option'

AHTML

BPython

CJava

DRuby

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing Java which is used but less common for quick data analysis.

Choosing HTML which is for structuring web pages.

Python is popular for data science because of its simple syntax and powerful libraries.

3fill in blank

hard

Fix the error in the sentence about a language used for database queries.

Intro to Computing

The language used to manage and query databases is called [1].

Drag options to blanks, or click blank then click option'

APython

BJavaScript

CSQL

DCSS

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing JavaScript which is for web scripting.

Choosing CSS which is for styling web pages.

SQL (Structured Query Language) is the standard language for managing and querying databases.

4fill in blank

hard

Fill both blanks to complete the sentence about a language used for mobile app development.

Intro to Computing

One popular language for developing [1] apps on Android is [2].

Drag options to blanks, or click blank then click option'

Amobile

Bweb

CJava

DPython

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'web' instead of 'mobile' for the app type.

Choosing Python which is less common for Android apps.

Java is widely used for creating mobile apps on Android devices.

5fill in blank

hard

Fill all three blanks to complete the dictionary comprehension about languages and their uses.

Intro to Computing

languages = {"Python": "[1]", "JavaScript": "[2]", "SQL": "[3]"}

Drag options to blanks, or click blank then click option'

Adata science

Bweb development

Cdatabase queries

Dmobile apps

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing up uses like assigning mobile apps to SQL.

Assigning web development to SQL.

This dictionary maps each language to its common use: Python for data science, JavaScript for web development, and SQL for database queries.