Linuxコマンド

問題文
ふりがな非表示
ふりがな表示
(pwd)
pwd
(ls -l)
ls -l
(ls -a)
ls -a
(cd /)
cd /
(mkdir test_dir)
mkdir test_dir
(cd test_dir)
cd test_dir
(touch test_file)
touch test_file
(cat test_file)
cat test_file
(vi test_file)
vi test_file
(cp test_file /home)
cp test_file /home
(mv test_file test_file01)
mv test_file test_file01
(rm test_file01)
rm test_file01
(cd ..)
cd ..
(cp -a test_dir /home)
cp -a test_dir /home
(rmdir test_dir)
rmdir test_dir
(rm -r test_dir)
rm -r test_dir
(su -)
su -
(shutdown -h now)
shutdown -h now
(shutdown -r now)
shutdown -r now