试题详情单项选择题Which of the following security threats involves making phone calls?（）A、PhishingB、VishingC、DDoSD、Xmas attack正确答案：B答案解析：关注下方微信公众号，在线模考后查看热门试题Users can̳Which of Where can a user finA system An administratWhich of Which of the followiWhile accessing the A user reports that A company finished A Windows XP ProfessA large customer wants to nWhich of Which of A company uses an aAfter a technician iA server Which of the followiA customerQ
