填空题 Complete the sentences below.
Use NO MORE THAN THREE WORDS for each answer. Write your answers in boxes 10-13 on your Answer Sheet.

填空题 Solving the Morris 'worm' was difficult because the repair method was sent ______ and therefore useless.

填空题 The teenager who hacked into Bell Atlantic would get a maximum prison sentence of ______if he committed the same crime now.

填空题 Some hackers are scared that government authorities could now consider them to be ______

填空题 One disadvantage of ______ is that they can make a company feel protected from attack even though the system is not perfect.