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D900_5

Authored by Edgar Martínez

Computers

1st - 5th Grade

Used 12+ times

D900_5
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Descriptive analytics tells you:

​what is most likely to happen in the future

​what occurred in the past

​which actions you can perform to affect outcomes

​why something occurred in the past

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An ETL Process requires

​a matching schema in the data source and data target

​a target data store powerful enough to transform the data

​data that is fully processed before being loaded in the target data store

​that the target store be relational data store

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Relational databases use ---------- to enforce relationship among tables

​keys

​columns

​partitions

collections

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A virtual table that defines content defined by a query

​index

​views

​heap

​stored procedure

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Select the correct option:

​A database object that holds data - Table

A database object whose content is defined by a query -View

A database object that helps to improve the speed of data retrieval- Index

A database object that holds data - ViewA

database object whose content is defined by a query -Table

A database object that helps to improve the speed of data retrieval- Index

A database object that holds data - View

A database object whose content is defined by a query -Index

A database object that helps to improve the speed of data retrieval- Table

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Select all that is TRUE

​You can use Microsoft SQL Server Management Studio (SSMS) to query an Azure Synapse Analytics

You can use Azure Data Studio to query Microsoft SQL server big data cluster

​You can use MYSQL workbench to query Azure Databases with Maria DB

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Select the correct option for data stores and appropriate scenarios:

​Application users and their default language - key value

Medical Image and their associated metadata - Object

Employee data that shows relationship between employees - Graph

Application users and their default language - Object

Medical Image and their associated metadata - key value

Employee data that shows relationship between employees - Graph

Application users and their default language - Object

Medical Image and their associated metadata - Graph

Employee data that shows relationship between employees - key value

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