试题详情单项选择题Which of the following default ports must be opened to allow a technician to telnet into a machine?（）A、21B、23C、24D、25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Which of After a At which of the foll以下哪个键序列允许技术人员在WindowWhich of the followiWhich of A company would likWhich of the followiA technician installAn administratWhich of Which of A technician is taskWhich of the followiWhen creating& In a WindWith Xorg̳When cabling&# A user’s docuWhich of
