Identify the type of software whose source code is not made available to users.
Mark scheme
- D Proprietary (1)
- The only correct answer is D. The correct answer is proprietary.
- A is not correct because copyright is a method of intellectual property protection, not a type of software
- B is not correct because open-source software has a licence that allows users to view and modify the source code
- C is not correct because a patent is a method of intellectual property protection that protects an invention, not a type of software
Example answers and how they were marked
D Proprietary
Why: Correct option (1).
A Copyright
Why: Names a method of intellectual property protection instead of a type of software, so no mark.
B Open-source
Why: Gives the opposite type of software, whose source code is made available, so no mark.