Module 1 - Traditional Enterprise Technologies Related to Big Data Flashcards

1
Q

What Technologies use Big Data?

A
  1. OLTP
  2. OLAP
  3. ETL
  4. DW
  5. DMars
  6. Hadoop
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2
Q

Why OLTP is important?

A

provides a common source of structured analytics input

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3
Q

Why OLAP is important?

A

because it can serve as a datasource or as a data sink (sumidero)

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4
Q

Where is OLAP used?

A
  1. diagnostics
  2. predictive
  3. prescriptive
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5
Q

Why ETL?

A

BD relies on ETL to extract, load and transforms data from diverse heterogenous sources.

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6
Q

Why Hadoopt?

A
  1. is open source

2. is the “de facto” industry platform for BD

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