Which UNIX command creates a symbolic link named myfile in the current directory to the file/etc/hosts?A.In -s/etc/hosts myfileB.In -s myfile/etc/hostsC.link -s/etc/hosts myfileD.link -s myfile/etc/hosts

Which UNIX command creates a symbolic link named myfile in the current directory to the file/etc/hosts?

A.In -s/etc/hosts myfile

B.In -s myfile/etc/hosts

C.link -s/etc/hosts myfile

D.link -s myfile/etc/hosts


相关考题:

A self-hosted Windows Communication Foundation (WCF) service uses a secure HTTP binding with a custom principal permission mode. The binding requires users to provide their Windows logon credentials. You need to retrieve the identity of the caller.What are two possible properties you can use to achieve this goal? (Each correct answer presents a complete solution Choose two)()A. Thread.CurrentPrincipal.Identity.NameB. HttpContext.Current.User.Identity.NameC. ServiceSecurityContext.Current.PrimaryIdentity.NameD. OperationContext.Current.ServiceSecurityContext.PrimaryIdentity.Name

在UNIX操作系统中,当用户执行如下命令Link("/user/include/myfile.sh","/usr/userwang/youfile.sh")则文件名"/usr/userwang/youfile.sh"存放在______。A.user目录文件中B.include目录文件中C.userwang目录文件中D.youfile.sh的文件内容中

请在(7)、(8)、(9)处填写恰当的内容。在Linux系统中设置域名解析服务器,已知该域名服务器上文件named.conf的部分内容如下:OPtions {directory '/var/named';};zone '.' {type hint;file 'named.ca';}zone 'localhost' IN {file "localhost.zone" allow-update{none;};};zone '0.0.127.in-addr.arpa'{type master;file 'named.local';};zone 'test.com'{type(7);file 'test.com';};zone '40.35.222.in-addr.arpa'{type master;file '40.35.222';};include "/etc/rndc.key";该服务器是域test.com的主服务器,该域对应的网络地址是(8),正向域名转换数据文件存放在(9)目录中。

在UNIX系统中,启动FTP与远程主机aaa.tele.fi建立连接的命令是() A.$ftpaaa?tele?fiB.$openaaa?tele?fiC.$getaaa?tele?fiD.$putaaa?tele?fi

在UNIX操作系统中,当用户执行如下命令:link(“/user/include/myfile.Sh”, “/usr/userwang/youfile.sh”)则文件名“/usr/userwang/youfile.sh”存放在(44)。2.假设在系统中一个文件有两个名字,它与一个文件保存两个副本的区别是(45)。A.user目录文件中B.include目录文件中C.userwang目录文件中D.youfile.sh的文件内容中

在UNIX操作系统中,当用户执行如下命令Link(/user/include/myfile.sh,/usr/userwang /youfile.sh)则文件名/usr/userwang/youfile.sh存放在(21)。A.user目录文件中B.include目录文件中C.userwang目录文件中D.youfile.sh的文件内容中

3.函数 将输出重定向到文件myfile中。 A.sink("myfile") B. library("myfile") C. setwd("myfile") D. write("myfile")

在Java语言中,若myFile是类File的一个对象,下面正确的有()。A.myFile.getPath()B.new File(myFile.getAbsolutePath()).getParent()C.myFile.isDirectory()D.myFile.isHidden()E.myFile.length()

要获取当前目录下的所有文件,要采用下面的方法:A.Directory.GetLogicalDrives()B.Directory.GetDirectories()C.Directory.GetFiles()D.Directory.GetCurrentDirectory()

58、在Java语言中,若myFile是类File的一个对象,下面正确的有()。A.myFile.getPath()B.new File(myFile.getAbsolutePath()).getParent()C.myFile.isDirectory()D.myFile.isHidden()E.myFile.length()