The answer that the person answered is the same answer I was gonna answer so Yh it’s correct
Answer: D) Service Level Agreement.
Explanation: A service Level Agreement, also known by the acronym SLA, is a written agreement between a service provider and its customer in order to set the agreed level for the quality of such service. The SLA is a tool that helps both parties reach a consensus in terms of the level of service quality, in aspects such as response time, time availability, available documentation, personnel assigned to the service, among others.
Answer: Extraction phase
Explanation: Transactional database is the data collection capable of undoing the transaction that has not been correctly done. Data warehouse id the place where transaction data is transmitted where different types of databases are stored.
The transmission of the information from transactional database to data warehouse is defined in the extraction phase.The extraction phase works by transforming the data into a particular format. It copes the transactional databases's data to the warehouse by making separate space for deposition of data
