无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

單項(xiàng)選擇題

A technician is preparing user education to raise awareness of malware. The technician’s goal is to increase user awareness and prevent the future spread of malware. All of the following are malware symptoms EXCEPT:()

A. increased number of pop-ups.
B. decreased volume of spam.
C. decreased system performance.
D. home page hijacking.

微信掃碼免費(fèi)搜題