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For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

question 11

To complete the sentence, select the appropriate option in the answer area.

question 12

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

question 13

You have a quality assurance application that reads data from a data warehouse.

Which type of processing does the application use?

A.

Online Transaction Processing (OLTP)

B.

batch processing

C.

Online Analytical Processing (OLAP)

D.

stream processing

Match the processes to the appropriate scenarios.

To answer, drag the appropriate process from the column on the left to its scenario on the right. Each process may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

question 15

What is the responsibility of a database administrator?

A.

applying data cleaning routines

B.

creating data visualizations

C.

managing data integration processes

D.

storing backup copies of data

Select the answer that correctly completes the sentence.

question 17

Match The Types of data stores to The appropriate scenarios.

To answer, drag the appropriate data store type from the column on the left to its scenario on the right. Each data store type may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point

question 18

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

question 19

How is raw data stored in a data lakehoose?

A.

as tables

B.

as queues

C.

as files

D.

as disks