# Linux_basic-4 ## 4.1 ![](https://i.imgur.com/EKZMC6I.png) ![](https://i.imgur.com/SIaUdJd.png) ![](https://i.imgur.com/udu3B1Z.png) ![](https://i.imgur.com/PRNZPkr.png) ![](https://i.imgur.com/poOwBal.png) ![](https://i.imgur.com/2GgNaR8.png) ![](https://i.imgur.com/10Rjdlq.png) ![](https://i.imgur.com/lxKCbLJ.png) ![](https://i.imgur.com/FDvmPE8.png) ![](https://i.imgur.com/UNwh3EB.png) ![](https://i.imgur.com/sVihH2l.png) ![](https://i.imgur.com/vjN0LU7.png) ![](https://i.imgur.com/vyuUKPD.png) ![](https://i.imgur.com/svHk7IT.png) ## 4.2 ![](https://i.imgur.com/AfdL0g7.png) ![](https://i.imgur.com/JGTv9iL.png) ![](https://i.imgur.com/h25Tn4V.png) ![](https://i.imgur.com/UH1Nf0X.png) ![](https://i.imgur.com/oWgB0gD.png) ![](https://i.imgur.com/Eqgo5sK.png) ![](https://i.imgur.com/Uvr3dMd.png) ![](https://i.imgur.com/ietCq9E.png) ![](https://i.imgur.com/g8FqNO2.png) ## 4.3 ![](https://i.imgur.com/hl48Esx.png) ![](https://i.imgur.com/xer8xsu.png) ![](https://i.imgur.com/faRsjem.png) ![](https://i.imgur.com/5b5qBim.png) ![](https://i.imgur.com/8MzkWKf.png) ![](https://i.imgur.com/H7PUIxG.png) ![](https://i.imgur.com/WR3Obwn.png) ![](https://i.imgur.com/zsuraAD.png) ![](https://i.imgur.com/Pnnq9qs.png) ![](https://i.imgur.com/vxoieh1.png) ![](https://i.imgur.com/R1HxhGp.png) ![](https://i.imgur.com/Y850zXY.png) ![](https://i.imgur.com/dKHW9Vm.png) ![](https://i.imgur.com/nOoiv7n.png) ![](https://i.imgur.com/aR4ptNR.png) ![](https://i.imgur.com/Umaqedn.png) ![](https://i.imgur.com/qfBjZSp.png) ![](https://i.imgur.com/AK52Zv1.png) ![](https://i.imgur.com/5Zj7soY.png) ![](https://i.imgur.com/KLUvQWS.png) ![](https://i.imgur.com/xLHDQzq.png) ![](https://i.imgur.com/ZaBJFsJ.png)