数字免疫系统是针对企业级的信息服务系统。()
A. 对
B. 错
被动消除计算机病毒只能治标,只有主动预防计算机病毒才是防治计算机病毒的根本。因此,“预防胜于治疗”。()
A. 对
B. 错
All electroniccomputersaremadeupoffour basic units although they may be of different kinds.()
The moment I saw it clearly for what it was -a dead fish-Ithewit away immediately.()