86. The Napster issue ____.
- is one concerning copyright infringement or violation
- is a dispute between music companies and the court
- has been settled in favor of music lovers
- will result in a boom of sales for music companies
87. The designer of an open digital tool hardly knows ____.
- the risks it may encounter
- the potential ways of its usage
- the amount of its net profit
- facing legal punishments
88. People who use closed digital tools end up ____.
- making huge profits
- creating new techniques
- paying for services
- facing legal punishments
89. It is implied that owners of digital tools will make more profits by ____.
- encouraging innovations
- protecting copyrights
- controlling costs
- charging customers
90. The attitude of the author towards the anti-Napster action is ____.
- supportive
- ambiguous
- indifferent
- negative
(Reference keys.)