Week_6

__________________ - collection of data from various sources for the purpose of data processing.

Which network type is used to connect computers within a single building or office?

• LAN

• WAN

• MAN

• PAN

What is ETL in Data Warehousing?

• Extract, Transform, Load

• Evaluate, Transfer, List

• Execute, Test, Launch

• Encrypt, Transmit, Log

What is a Data Lake?

• An individual item on a graph or a chart

• Contains a subset of data warehouse information

• Collection of data from various sources for the purpose of data processing

• A storage repository that holds a vast amount of raw data in its original format until the business needs it

____________________ – A network that connects computers within a small geographic area, such as a home, office, or school.

What is a Data Warehouse?

• A place to store physical files

• A system used for transactional processing

• A central repository for integrated data from multiple sources

• A type of cloud storage

____________________– a process that weeds out and fixes or discards incorrect, or incomplete information

________________ – A network that spans a large geographic area, such as the internet or a corporate network connecting multiple locations.

What is the primary purpose of a Data Warehouse?

• To process online transactions in real-time

• To support business intelligence and analytical queries

• To store unprocessed data for future use

• To replace all operational databases

In a peer-to-peer (P2P) network, computers...

• Use cloud storage to transfer data

• Always require a dedicated server

• Communicate directly without a central server

• Can only connect to the internet but not to each other