●Network(1)has full rights and permissions to all resources on a network． (1)A．user B．guest C．administrator D．owner 答案：(1)C 解析：网络管理员对所有的网络资源有充分的权利。 ●Note：Make(2)regularly in data processing． (2)A．edit B．insert C．format D．Back up 答案：(2)D 解析：注意：在处理数据的过程中做有规则的备份。 During the last few years，it has been realized that maintenance of programs is more expensive than development，so reading of programs by humans is as important as(3)them． (3)A．editing B．writed C．written D．writing 答案：(3)D 解析：在最近几年里，人们已经认识到维护程序比发展程序的费用更多。因此，阅读程序变得和写程序一样重要了。 ●In recent years，TCP／IP has also begun to be used by telephone companies to provide faster，cheaper telephone(4)． (4)A．transmitting B．transmited C．transfers D．transmissions 答案：(4)D 解析：最近几年。电话公司开始利用TCP／IP来提供更加快速、便宜的传输。 ●C is used with proper(5)design techniques． (5)A．object—oriented B．object—based C．face to object D．face to target 答案：(5)A 解析：C 使用了适当的面向对象的设计技术。