1 Bascially RPM command is used for installing, uninstalling, upgrading, querying, listing, and checking RPM packages on your Linux system.
2 The yum system does not require any routine maintenance. It is useful to disable or remove repository definitions that are no longer required, as each repository that is defined and enabled is checked for every operation. You may also wish to periodically remove files relating to unwanted packages, in order to save disk space
3 You can use the Run a checksum test.
4
5 tar zxvf makefile.tar.gz cd make file ./install/
6 used Ark to extract the tar ball
7 Hashing is just line of code and it not encrypted
8 tar xvzf PACKAGENAME.tar.gz
9 tar xzvf file.tar.gz
10 Verification code called a hash computed from the original ISO files.