apt-get update- this command allows the user to install new program and packages
ping-this command is used to see if a particular host can be reached across an IP network
netstat- this command can be used to examine various network setting and the statistics
wget- This command is used to download files from remote location
locate- this command allows the user to find specific folders by name
gzip- this command is used to compress files
gunzip- User may use this command to decompress files
tar- User may use this command is used to archiving files
zip-this command is used to as a compressor tool as well as an archiving