A. SURVIVED B. STAYING C. LEFT D. OVERQUESTION 5

10. - BỒI DƯỠNG HỌC SINH GIOI 9 12 10. - BỒI DƯỠNG HỌC SINH GIOI 9 12
Lớp 9 Tiếng Anh BỒI DƯỠNG HỌC SINH GIOI 9 12
10.A. survived B. staying C. left D. overQuestion 5: Read the passage and then choose the best answer. With increasing development and use of computer technology, there is a new disease to worryabout. Computer "viruses", programs designed to sabotage computers, are infecting computersincorporation homes and universities. These viruses spread exponetially, much like biologicalcontagion, and then disrupt the effected systems. The virus secretaly attaches itself to alter files.The damage is generally activated by using the computer's clock. Then any program executedmay be exposed to the virus including program spread through telephone connections. Because ofthe increasing incidents of virus infiltration, business and agencies are becoming wary of sharingsoftwares. Security policies need to be increased as immmunity programms are being developed.