对于pwd命令,下列哪个是错误的?()A、显示当前工作目录B、显示最近一个处理的文件C、关闭系统D、显示家目录
对于pwd命令,下列哪个是错误的?()
- A、显示当前工作目录
- B、显示最近一个处理的文件
- C、关闭系统
- D、显示家目录
相关考题:
下列连接字符实现与SQL Server数据库的连接,( )是不正确的。A.Driver={SQL Server}; Server=localhost; Database=stuDB; Uid=; Pwd=;B.Provider=SQLOLEDB; Data Source=localhost; Database=stuDB; Uid=abc; Pwd=12;C.Data Source=.\\SQLEXPRESS; Database=SchoolDB; Uid=abc; Pwd=;D.Driver={SQL Server 2000}; Server=localhost; Database=stuDB; Uid=abc; Pwd=123;
linux系统中,以下显示结果相同的是()。A、echo The current working path is $PWD.B、echo "The current working path is $PWD." Echo helloC、echo 'The current working path is $PWD.' Echo helloD、echo "The current working path is `pwd`."E、echo The current working path is $PWD. Echo hello
单选题假设需要导出某个表table1,只导出表结构,不导出数据,可以使用如下()命令。AEXP user/pwd tables=(name,table1)file=export.dmp Rows=yBEXP user1/pwd table table1 file=extable1.dmpCEXP user/pwd tables=(name,table1)file=export.dmp Rows=nDEXP user1/pwd table=table1 file=extable1.dmp Rows=n
单选题linux系统中,以下显示结果不同的是()。Aecho The current working path is $PWD.Becho 'The current working path is $PWD.'Cecho The current working path is $PWD.Decho The current working path is `pwd`.
多选题linux系统中,以下显示结果相同的是()。Aecho The current working path is $PWD.Becho The current working path is $PWD. Echo helloCecho 'The current working path is $PWD.' Echo helloDecho The current working path is `pwd`.Eecho The current working path is $PWD. Echo hello
判断题确定当前目录使用的命令为:pwd。A对B错