1. Run______⑴_______ code, record the experimental results.
1.Program code: (Student to fill in)
mkdir ./wuli201
mkdir -p wuli202/zhang3
mkdir–p ./wuli20/zhang3/li4/wang5
rm –r ./wuli20/zhang3/li4/wang5
rm –rf ./zhang3/wang5
cd /etc
cd /media
cd ~ or cd $HOME
cd ~/wuli202/zhang3
cd ../../
cd ~ or cd $HOME
cd /etc/ssh
2. Experimental results: (Student to fill in)

2. Run_____⑵____ code, record the experimental results.
1.Program code: (Student to fill in)
cp <source file> <destination file>
cpfile.txt file.old
cp /etc/profile ./
cp passwd.cp ../
cp –r /etc/init.d ./
mv <source file> <destination file>
mvpasswd.cp mypasswd
mv ~/wuli202/zhang3 ~/wuli201
mv * ~/zhang3
2.Experimental results: (Student to fill in)


3. Run_______⑶________ code, record the experimental results.
1.Program code: (Student to fill in)
rm –r <file>
rmfile.old
rm ./profile
rm –r wuli202
cat /etc/profile
tail /etc/profile
2.Experimental results: (Student to fill in)

