1. The three main components that we need to set up a Zabbix server are as follows:
   • Zabbix server
   • Zabbix frontend
   • Zabbix database
2. The C language
3. PHP language
4. Databases other than MySQL are supported are as follows:
   • PostgreSQL
   • MySQL forks such as MariaDB and Percona DB
   • IBM DB2
   • Oracle DB