Test1




~ #                                                                             
~ #                                                                             
~ # cd /home                                                                    
sh: cd: can't cd to /home                                                       
~ # df                                                                          
Filesystem           1K-blocks      Used Available Use% Mounted on              
/dev/root                 2011      1470       439  77% /                       
tmpfs                     7068         0      7068   0% /tmp                    
~ # df -h                                                                       
Filesystem                Size      Used Available Use% Mounted on              
/dev/root                 2.0M      1.4M    439.0K  77% /                       
tmpfs                     6.9M         0      6.9M   0% /tmp                    
~ # du                                                                          
5       .                                                                       
~ # du -sh                                                                      
5.0K    .                                                                       
~ # ls                                                                          
hello.c                                                                         
~ # cd ..                                                                       
/ # dir                                                                         
sh: dir: not found                                                              
/ # ls                                                                          
bin         etc         linuxrc     mnt         root        tmp                 
dev         lib         lost+found  proc        sbin        usr                 
/ #                                                                             
/ #