皮皮学，免费搜题
登录
搜题
【多选题】
下列安全措施那些是系统管理员的任务()A.
备份数据
B.
监控系统负载制定硬件升级计划
C.
将所有用户放入一个组里，方便管理
D.
尝试去破解用户口令
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】在将计算机与 10Base-T 集线器进行连接时, UTP 电缆的长度不能大于 ____ 米。在 将计算机与 100Base-T 集线器进行连接时, UTP 电缆的长度不能大于 ____ 米 。
【简答题】Listen to the conversation again and (1) note down the questions Nelson asks, and (2) mark with an asterisk the questions that Mike doesn't answer or is not sure about.
【单选题】It is the mark of an educated mind to rest______with the degree of precision which the nature of the subject______and not to seek exactness where only an approximation is possible.
A.
satisfiedly … admits
B.
convivially … assumes
C.
fitfully … allows
D.
contentedly … rejects
E.
sporadically… entails
【判断题】An Exclamatory sentence expresses strong feeling or excitement. Usually it ends with an exclamation mark.
A.
正确
B.
错误
【简答题】Directions:Decide whether the following statements are true or false, if it is true,please mark with a “T”, or if it is false, please mark with an “F”. The letterhead helps to form the impression of t...
【简答题】在将计算机与10Base—T集线器进行连接时，UTP电缆的长度不能大于( )m。在将计算机与100Base—TX集线器进行连接时，UTP电缆的长度不能大于( )m。
【简答题】President______ is leaving his mark with an ambitious $1 billion construction program in Massachusetts Institute.
相关题目：