Question 11

A data cube is a database structure that represents multiple dimensions, allowing for complex queries.

Select one:

True

False

Question 12

Big Data files are always unstructured files.

Select one:

True

False

Question 13

The 3 V's of Big Data are Variety, Velocity, and Veracity.

Select one:

True

False

Question 14

Big Data is either machine-generated or human-generated.

Select one:

True

False

Question 15

The "signal and the noise" refers to the velocity of Big Data

Select one:

True

False

Question 16

SQL is a data definition, manipulation, and reporting language used with relational databases

Select one:

True

False

Question 17

Consistency is the element of ACID compliance that states data will return to its original state when a transaction fails to execute properly.

Select one:

True

False

Question 18

Using the Pareto Principle as a guideline, we can say that 50% of all data is structured.

Select one:

True

False

Question 19

A citizen data scientist is able to replace the real data scientist.

Select one:

True

False

Question 20

The Business Analytics Cycle and CRISP-DM are the same thing.

Select one:

True

False