Kickstart is an automatic installation method of Linux originally developed by RedHat. Answers to questions during installation are pre-defined in a kickstart file (Default: ks.cfg).
RedHat documentation link: https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/5/html/Installation_Guide/ch-kickstart2.html
Ubuntu also support Kickstart with some limitations: https://help.ubuntu.com/lts/installation-guide/i386/automatic-install.html
Alternate method is preseeding: https://help.ubuntu.com/lts/installation-guide/i386/preseed-intro.html