linux系统中，以下显示结果不同的是（）。
A: echo The current working path is $PW
B: echo 'The current working path is $PW'
C: echo "The current working path is $PW"
D: echo "The current working path is `pwd`."
A: echo The current working path is $PW
B: echo 'The current working path is $PW'
C: echo "The current working path is $PW"
D: echo "The current working path is `pwd`."
举一反三
- linux系统中，以下显示结果不同的是（）。 A: echo The current working path is $PWD. B: echo 'The current working path is $PWD.' C: echo "The current working path is $PWD." D: echo "The current working path is `pwd`."
- linux系统中，以下显示结果不同的是（）。 A: Aecho The current working path is $PWD. B: Becho 'The current working path is $PWD.' C: Cecho "The current working path is $PWD." D: Decho "The current working path is `pwd`."
- linux系统中，以下显示结果相同的是（）。 A: echoThecurrentworkingpathis$PW B: C: echo"Thecurrentworkingpathis$PW D: "Echohello E: echo'Thecurrentworkingpathis$PW F: 'Echohello G: echo"Thecurrentworkingpathis`pwd`." H: echoThecurrentworkingpathis$PW I: Echohello
- （网工）（数据）linux使用echo命令显示环境变量PATH的值的命令是（）。 A: echo$PATH B: echoPATH C: echo$PATH$ D: echoPTH
- 查看当前系统搜索路径的方法是（）。 A: echo ￥PATH B: echo &PATH C: echo SPATH D: echo $PATH