Refer to the exhibit. Which statement is correct based on the show login command output shown?()
A. When the router goes into quiet mode, any host is permitted to access the router via Telnet,SSH, and HTTP,since the quiet-mode access list has not been configured.
B. The login block-for command is configured to block login hosts for 93 seconds.
C. All logins from any sources are blocked for another 193 seconds.
D. Three or more login requests have failed within the last 100 seconds.
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北岛的诗歌()反映了整整一代青年觉醒的心声,是与已逝的一个历史时代彻底告别的“宣言书”。
现代传播技术迅猛发展也成为舆论生态形成的重要条件。
A. 正确
B. 错误
()是有目的地安排学生生活,组织学生进行一定的实际活动与交往以培养他们的良好品德的方法。
A. 说服
B. 锻炼
C. 榜样
D. 修养
学习支持服务在网路教育学习中具有重要作用,这是网路教育不同于普通高等教育的鲜明特色之一。
A. 正确
B. 错误