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
Answer:
I don't know
Explanation:
is about knowing how to make use of the refinery
Company ABC should use passwords but also have them use a code so that not just anyone can get in. Kinda like facebook.
Answer:
Yes it can
Explanation:
The answer is Yes something approximating a hierarchical file system can be simulated. A way to carry out this simulation is through appending to each file name the name of the directory that contains it. But an offside to it is that it may end up becoming too complex to manage because the file name may be too long.
In recent years data science has become less and less about the data itself, and more about the technology and tools used to interact with it. Advanced solutions like AI, machine learning and robust analytics tools make it possible not just to process and understand massive stores of information but at unprecedented speeds.
