student@uso:~/archive$ tar xvf inregistrari.tar
inregistrare_lab01.mp4
inregistrare_lab02.mp4
inregistrare_lab03.mp4
student@uso:~/archive$ ls -lh
total 29M
-rw-rw-r-- 1 student student  14M oct 13 23:39 inregistari.tar
-rw-r--r-- 1 student student 6,8M oct 11 02:23 inregistrare_lab01.mp4
-rw-r--r-- 1 student student 2,5M oct 11 02:23 inregistrare_lab02.mp4
-rw-r--r-- 1 student student 4,8M oct 11 02:23 inregistrare_lab03.mp4
-rw-r--r-- 1 student student 391K oct 11 02:23 inregistrare_lab04.mp4