Open-Source Software Concepts

The video explores the differences between open-source and proprietary software, using Linux and Windows as examples. It traces the history of software development from code sharing to commercialization, highlighting key legal changes in the 1980s. Open-source software allows free distribution and modification, while proprietary software is protected by copyright laws, restricting usage and access to source code. The video also discusses the support systems for both types, noting that open-source relies on community support, whereas proprietary software often has backing from the development company.

What is one of the most well-known examples of open-source versus proprietary software?

• Unix vs Linux

• Android vs iOS

• Linux vs Windows

• MacOS vs Windows

In which decade did the approach towards the commercialization of software begin?

• 1970s

• 1960s

• 1990s

• 1980s

What significant change did IBM make in February 1983?

• Started shipping source code

• Adopted an object code-only model

• Introduced open-source software

• Stopped selling software

What type of software allows users to freely distribute and modify the source code?

• Freeware

• Shareware

• Proprietary software

• Open-source software

Which act protects proprietary software?

• Digital Millennium Copyright Act

• Copyright Designs and Patents Act

• Software Protection Act

• Intellectual Property Act

What is a common restriction associated with proprietary software licenses?

• Unlimited installations

• Free distribution

• Restricted number of users or machines

• Access to source code

Who typically provides support for open-source software?

• The development company

• The community

• Government agencies

• Private contractors