86. The Napster issue ____.

  1. is one concerning copyright infringement or violation
  2. is a dispute between music companies and the court
  3. has been settled in favor of music lovers
  4. will result in a boom of sales for music companies

87. The designer of an open digital tool hardly knows ____.

  1. the risks it may encounter
  2. the potential ways of its usage
  3. the amount of its net profit
  4. facing legal punishments

88. People who use closed digital tools end up ____.

  1. making huge profits
  2. creating new techniques
  3. paying for services
  4. facing legal punishments

89. It is implied that owners of digital tools will make more profits by ____.

  1. encouraging innovations
  2. protecting copyrights
  3. controlling costs
  4. charging customers

90. The attitude of the author towards the anti-Napster action is ____.

  1. supportive
  2. ambiguous
  3. indifferent
  4. negative

(Reference keys.)