Understanding Software Types and Licensing

This video tutorial covers the basics of different software types, including open source, commercial, and internet-based software. It explains the roles and characteristics of each type, compares commercial and open source software, and discusses the benefits of software running on the internet. The tutorial also includes practical exercises to reinforce learning.

What is a key characteristic of commercial software?

• It is only available on the internet.

• It is typically distributed as source code.

• It is always free to use.

• Users must purchase it to use it.

Which type of software allows users to view and modify its source code?

• Commercial software

• Open-source software

• Closed-source software

• Internet-based software

Why is machine code important in software execution?

• It is the only language computers can understand.

• It is used to write software documentation.

• It is used to design user interfaces.

• It is the only language humans can understand.

What is the purpose of an open-source license like GPL?

• To restrict the use of software to specific users

• To allow free use, modification, and distribution of software

• To ensure software is only used for educational purposes

• To prevent any changes to the software

What is required when modifying open-source software under GPL?

• Keeping the modifications private

• Selling the modified software

• Publishing the changes and keeping it open-source

• Removing all original author credits

What is a key characteristic of open-source software?

• It allows users to view and modify the source code.

• It cannot be used for commercial purposes.

• It is always more expensive than commercial software.

• It is developed by a single company.

Which of the following is a benefit of commercial software?

• It is always free to use.

• It provides technical support and warranties.

• It is always open to modifications by users.

• It is developed by volunteers.

How does open-source software differ from commercial software in terms of transparency?

• Commercial software allows users to see the source code.

• Open-source software is less transparent.

• Commercial software is always free.

• Open-source software allows users to see and modify the source code.

What is a major advantage of software that runs on the internet?

• It can be accessed from any device with internet connectivity.

• It is more expensive than traditional software.

• It is only available for a limited time.

• It requires installation on every device.

Which of the following is an example of internet-based software?

• Facebook

• Adobe Photoshop

• Microsoft Word

• Linux