Match the system acronyms with definitions

Question $2$ options:

OLTP $($ Online Transaction Processing $)$

ETL $($ Extract Translate Load $)$

EDW $($Enterprise Data Warehouse $)$

OLAP $($Online Analytical Processing$)$

$1.$

real$-$time production systems

$2.$

reporting, analytical, predictive processing using a data warehouse as the source

$3.$

a process that extracts data and standardizes it for loading into a database

$4.$

large data repository of all or most transaction data