皮皮学，免费搜题
登录
搜题
【简答题】
某系统管理员需每天做一定的重复工作，请按照下列要求，编制一个解决方案：（1）在下午5 :50删除/123目录下的全部子目录和全部文件；（2）从早9:00～下午5:00每小时读取/456目录下x1文件中每行第一个域的全部数据加入到/bak目录下的bak01.txt文件内；（3）每逢星期一下午4:50将/data目录下的所有目录和文件归档并压缩为文件：backup.tar.gz；（4）在下午4:55将IDE接口的CD-ROM卸载（假设设备名为hdc）；（5）在早晨8:30前开机后启动。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】《素问·四气调神大论》冬季应：“早卧晚起，以待阳光”是指下列哪项养生目的：
A.
有利预防春季温病
B.
有利气血旺盛
C.
有利蓄养阴精
D.
有利阳气潜藏，阴精积蓄，避寒保温
E.
有利心神宁静
【简答题】Java主要有两种类型的数据,一是基本数据类型,另一个是___类型.
【单选题】_______ workers use OAS systems and are involved with the creation of information in their areas of expertise.
A.
Knowledge
B.
Executive
C.
Corporate
D.
Data
【简答题】Spot Dictation (5 points, 1 point each) Directions: Listen to the interview and fill in the blanks with the exact words you hear. International marketing has a lot of challenges which 1 marketing obvi...
【简答题】The o____ for success are much higher if we use the internet to promote financial inclusion because, even in Vietnam, 80 percent of the people in the rural areas use mobile phones.
【单选题】The use of chemicals in almost all areas of life has become a commonplace phenomenon. There is growing evidence, however, that chemicals in the environment, including pesticides, may contribute to Som...
A.
scientists are also concerned with the effects of pesticides on animals
B.
cancer is the worst effect of the pesticides
C.
most or all of the dangerous effects of pesticides are now known
D.
the chemicals may also cause these effects in humans
相关题目：
参考解析：
知识点：
题目纠错 0
发布
