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题目

第7题

Software is distributed with a licence.
(a) Give two benefits of distributing software using a shareware software licence.

(b) Give two benefits of distributing software using a commercial software licence.

答案：
(a) 1 mark for each bullet point (max 2)

• The user can test/trial the program before purchasing to see whether it meets needs
• There is no initial cost
• Users who try the software may spread the word so the developer gets more custom
• The developer can get feedback to improve the program

(b) 1 mark for each bullet point (max 2)

• The owner/developer can earn a fee
• Comprehensive support is usually offered so problems can be easily solved
• The software is usually well tested so few bugs.

解释：
(a)
The user can test/trial the pr