Brother, If you already have the Fibre Modules available, then connect them and test. Always learning by expriment gives more knowledge. Use show inventory raw command to check if Switch is detecting the Fibre Module or Not.
Regarding Compatibility of Different Modules check belo link.
http://www.cisco.com/c/en/us/td/docs/interfaces_modules/transceiver_modules/compatibility/matrix/GE_Tx_Matrix.html