Microsoft Azure Data Fundamentals v1.0
Question 1
HOTSPOT -
To complete the sentence, select the appropriate option in the answer area.
Hot Area:
Answer : 
Explanation:
With ELT, the data store used to perform the transformation is the same data store where the data is ultimately consumed.
Reference:
https://docs.microsoft.com/en-us/azure/architecture/data-guide/relational-data/etl
Question 2
You need to create an Azure resource to store data in Azure Table storage.
Which command should you run?
- A. az storage share create
- B. az storage account create
- C. az cosmosdb create
- D. az storage container create
Answer : D
Reference:
https://docs.microsoft.com/en-us/cli/azure/storage/container?view=azure-cli-latest
Question 3
HOTSPOT -
To complete the sentence, select the appropriate option in the answer area.
Hot Area:
Answer : 
Explanation:
Azure Cosmos DB SQL API accounts provide support for querying items using the Structured Query Language (SQL) syntax.
Reference:
https://docs.microsoft.com/en-us/azure/cosmos-db/choose-api
Question 4
You need to modify a view in a relational database by adding a new column.
Which statement should you use?
- A. MERGE
- B. ALTER
- C. INSERT
- D. UPDATE
Answer : B
Question 5
HOTSPOT -
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
Hot Area:
Answer : 
Reference:
https://docs.microsoft.com/en-us/azure/architecture/data-guide/relational-data/etl
Question 6
HOTSPOT -
You plan to deploy a PostgreSQL database to Azure.
Which hosting model corresponds to the available deployment options? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Hot Area:
Answer : 
Reference:
https://azure.microsoft.com/en-us/overview/what-is-saas/
https://azure.microsoft.com/en-us/overview/what-is-paas/
Question 7
HOTSPOT -
To complete the sentence, select the appropriate option in the answer area.
Hot Area:
Answer : 
Question 8
Which Azure storage solution provides native support for POSIX-compliant access control lists (ACLs)?
- A. Azure Table storage
- B. Azure Data Lake Storage
- C. Azure Queue storage
- D. Azure Files
Answer : B
Reference:
https://docs.microsoft.com/en-us/azure/storage/blobs/data-lake-storage-access-control
Question 9
HOTSPOT -
To complete the sentence, select the appropriate option in the answer area.
Hot Area:
Answer : 
Question 10
HOTSPOT -
To complete the sentence, select the appropriate option in the answer area.
Hot Area:
Answer : 
Reference:
https://docs.microsoft.com/en-us/sql/relational-databases/indexes/clustered-and-nonclustered-indexes-described?view=sql-server-ver15
Question 11
HOTSPOT -
To complete the sentence, select the appropriate option in the answer area.
Hot Area:
Answer : 
Reference:
https://docs.microsoft.com/en-us/sql/relational-databases/stored-procedures/stored-procedures-database-engine?view=sql-server-ver15
Question 12
DRAG DROP -
Match the types of analytics that can be used to answer the business questions.
To answer, drag the appropriate analytics type from the column on the left to its question on the right. Each analytics type may be used once, more than once, or not at all.
NOTE: Each correct match is worth one point.
Select and Place:
Answer : Incorrect Answer:
Explanation:
Box 1: Diagnostic -
Diagnostic Analytics: At this stage you can begin to answer some of those why questions. Historical data can begin to be measured against other data to answer the question of why something happened in the past. This is the process of gathering and interpreting different data sets to identify anomalies, detect patters, and determine relationships.
Box 2: Prescriptive -
Prescriptive analytics is a combination of data, mathematical models, and various business rules to infer actions to influence future desired outcomes.
Predictive analytics, broadly speaking, is a category of business intelligence that uses descriptive and predictive variables from the past to analyze and identify the likelihood of an unknown future outcome
Box 3: Cognitive -
Reference:
https://demand-planning.com/2020/01/20/the-differences-between-descriptive-diagnostic-predictive-cognitive-analytics/ https://azure.microsoft.com/en-us/blog/answering-whats-happening-whys-happening-and-what-will-happen-with-iot-analytics/
Question 13
HOTSPOT -
To complete the sentence, select the appropriate option in the answer area.
Hot Area:
Answer : 
Question 14
Which type of database is Azure Database for PostgreSQL?
- A. Platform as a service (PaaS)
- B. Infrastructure as a service (IaaS)
- C. Microsoft SQL Server
- D. on-premises
Answer : A
Reference:
https://docs.microsoft.com/en-us/azure/postgresql/overview-postgres-choose-server-options
Question 15
Which storage solution supports access control lists (ACLs) at the file and folder level?
- A. Azure Data Lake Storage
- B. Azure Queue storage
- C. Azure Blob storage
- D. Azure Cosmos DB
Answer : A
Explanation:
Azure Data Lake Storage Gen2 implements an access control model that supports both Azure role-based access control (Azure RBAC) and POSIX-like access control lists (ACLs).
Reference:
https://docs.microsoft.com/en-us/azure/storage/blobs/data-lake-storage-access-control