The ________ Model, also known as the data mart approach, is a ...

[sarasara]

The ________ Model, also known as the data mart approach, is a plan big, build small approach. A data mart is a subject-oriented or department-oriented data warehouse.
 
  It is a scaled-down version of a data warehouse that focuses on the requests of a specific department, such as marketing or sales.
  Fill in the blanks with correct word

Question 2

A newly popular unit of data in the Big Data era is the petabyte (PB), which is
 
  A) 109 bytes.
  B) 1012 bytes.
  C) 1015 bytes.
  D) 1018 bytes.

[Laurenleakan]

Answer to Question 1

Kimball

Answer to Question 2

C