examtopics Flashcards
1
Q
A
what occured in the past
2
Q
A
No, Yes, Yes
3
Q
A
c: data that is fully processed before being loaded to the target data store
4
Q
A
c: latency is expected
5
Q
A
a: cognitive
6
Q
A
Diagnostic, Predictive, Cognitive
Descriptive Analytics tells you what happened in the past.
Diagnostic Analytics helps you understand why something happened in the past.
Predictive Analytics predicts what is most likely to happen in the future.
Drescriptive Analytics recommends actions you can take to affect those outcomes.
7
Q
A
Customer is a root object
Address is a nested object
Social media is a nested array
8
Q
A
star schema
dimension table
9
Q
A
a: distibutes processing across compute nodes
10
Q
A
a: A clustered index
11
Q
A
c: transactional writes
12
Q
A
Yes
Yes
Yes
13
Q
A
Extract: The CRM system
Load: DWH
Transform: DWH
14
Q
A
descriptive
15
Q
A
a: Treemap
b: Key influencer
c: Scatter
16
Q
You need to create an Azure Storage account.
Data in the account must replicate outside the Azure region automatically.
Which two types of replication can you use for the storage account? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
A. zone-redundant storage (ZRS)
B. read-access geo-redundant storage (RA-GRS)
C. locally-redundant storage (LRS)
D. geo-redundant storage (GRS)
A
B. read-access geo-redundant storage (RA-GRS)
D. geo-redundant storage (GRS)
17
Q
A
Yes
No
No
18
Q
Which statement is an example of Data Manipulation Language (DML)?
A. REVOKE
B. DISABLE
C. INSERT
D. GRANT
A
c: Insert
SELECT, INSERT, UPDATE, DELETE are DML
19
Q
You have a SQL query that combines customer data and order data. The query includes calculated columns.
You need to persist the SQL query so that other users can use the query.
What should you create?
A. an index
B. a view
C. a scalar function
D. a table
A
b: a view
20
Q
A
simple lookups
21
Q
A
Image files = Azure Blob storage
Relationship between employees = Azure Cosmos DB Gremlin API Key/value pairs = Azure Table Storage
22
Q
A
Resource Group -> Storage Account -> Container -> Folders -> Files
23
Q
What are two characteristics of real-time data processing? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
A. Data is processed periodically
B. Low latency is expected
C. High latency is acceptable
D. Data is processed as it is created
A
B. Low latency is expected
D. Data is processed as it is created
24
Q
A
Dataset
Linkedservice
Pipeline
25
Batch
Streaming
Batch
26
the server to protect data at rest
27
You need to ensure that users use multi-factor authentication (MFA) when connecting to an Azure SQL database.
Which type of authentication should you use?
A. service principal authentication
B. Azure Active Directory (Azure AD) authentication
C. SQL authentication
D. certificate authentication
B. Azure Active Directory (Azure AD) authentication
28
What is a benefit of hosting a database on Azure SQL managed instance as compared to an Azure SQL database?
A. built-in high availability
B. native support for cross-database queries and transactions
C. system-initiated automatic backups
D. support for encryption at rest
B. native support for cross-database queries and transactions
29
a server-level firewall
30
You need to design and model a database by using a graphical tool that supports project-oriented offline database development.
What should you use?
A. Microsoft SQL Server Data Tools (SSDT)
B. Microsoft SQL Server Management Studio (SSMS)
C. Azure Databricks
D. Azure Data Studio
A. Microsoft SQL Server Data Tools (SSDT)
31
Firewall
Authenticatiom
Encryption
32
You have a transactional application that stores data in an Azure SQL managed instance.
When should you implement a read-only database replica?
A. You need to generate reports without affecting the transactional workload.
B. You need to audit the transactional application.
C. You need to implement high availability in the event of a regional outage.
D. You need to improve the recovery point objective (RPO).
A. You need to generate reports without affecting the transactional workload.
33
strong consistency guarantees are required
34
keys
35
A View
36
You need to query a table named Products in an Azure SQL database.
Which three requirements must be met to query the table from the internet? Each correct answer presents part of the solution. (Choose three.)
NOTE: Each correct selection is worth one point.
A. You must be assigned the Reader role for the resource group that contains the database.
B. You must have SELECT access to the Products table.
C. You must have a user in the database.
D. You must be assigned the Contributor role for the resource group that contains the database.
E. Your IP address must be allowed to connect to the database.
B. You must have SELECT access to the Products table.
C. You must have a user in the database.
E. Your IP address must be allowed to connect to the database.
37
c: Update
38
Your company needs to implement a relational database in Azure. The solution must minimize ongoing maintenance.
Which Azure service should you use?
A. Azure HDInsight
B. Azure SQL Database
C. Azure Cosmos DB
D. SQL Server on Azure virtual machines
B. Azure SQL Database
39
You are writing a set of SQL queries that administrators will use to troubleshoot an Azure SQL database.
You need to embed documents and query results into a SQL notebook.
What should you use?
A. Microsoft SQL Server Management Studio (SSMS)
B. Azure Data Studio
C. Azure CLI
D. Azure PowerShell
B. Azure Data Studio
40
Table
View
Index
41
You have an e-commerce application that reads and writes data to an Azure SQL database.
Which type of processing does the application use?
A. stream processing
B. batch processing
C. Online Analytical Processing (OLAP)
D. Online Transaction Processing (OLTP)
D. Online Transaction Processing (OLTP)
42
When can you use an Azure Resource Manager template?
A. to automate the creation of an interdependent group of Azure resources in a repeatable way
B. to apply Azure policies for multi-tenant deployments
C. to provision Azure subscriptions
D. to control which services and feature administrators and developers can deploy from the Azure portal
A. to automate the creation of an interdependent group of Azure resources in a repeatable way
43
You have an Azure SQL database that you access directly from the Internet.
You recently changed your external IP address.
After changing the IP address, you can no longer access the database. You can connect to other resources in Azure.
What is a possible cause of the issue?
A. role-based access control (RBAC)
B. Dynamic Host Configuration Protocol (DHCP)
C. Domain Name Service (DNS)
D. a database-level firewall
D. a database-level firewall
44
Microsoft SQL server Management studio
Microsoft Visual studio code
Azure Data Studio
Microsoft SQL Server Data Tools.
45
Yey
No
Yes
46
Which command-line tool can you use to query Azure SQL databases?
A. sqlcmd
B. bcp
C. azdata
D. Azure CLI
A. sqlcmd
47
Yes
Yes
Yes
48
Yes
Yes
Yes
49
Yes
Yes
Yes
50
A table
A column
51
No
No
Yes
52
Which statement is an example of Data Definition Language (DDL)?
A. SELECT
B. JOIN
C. MERGE
D. CREATE
D: create
53
Yes
No
Yes
54
You are deploying a software as a service (SaaS) application that requires a relational database for Online Transaction Processing (OLTP).
Which Azure service should you use to support the application?
A. Azure Cosmos DB
B. Azure HDInsight
C. Azure SQL Database
D. Azure Synapse Analytics
C. Azure SQL Database
55
What are two benefits of platform as a service (PaaS) relational database offerings in Azure, such as Azure SQL Database? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
A. access to the latest features
B. complete control over backup and restore processes
C. in-database machine learning services
D. reduced administrative effort for managing the server infrastructure
A,D
56
No
Yes
No
57
SELECT
GROUP BY
58
When you create an Azure SQL database, which account can always connect to the database?
A. the Azure Active Directory (Azure AD) account that created the database
B. the server admin login account of the logical server
C. the Azure Active Directory (Azure AD) administrator account
D. the sa account
B. the server admin login account of the logical server
59
You manage an application that stores data in a shared folder on a Windows server.
You need to move the shared folder to Azure Storage.
Which type of Azure Storage should you use?
A. queue
B. blob
C. file
D. table
C. file
60
Your company is designing a database that will contain session data for a website. The data will include notifications, personalization attributes, and products that are added to a shopping cart.
Which type of data store will provide the lowest latency to retrieve the data?
A. key/value
B. graph
C. columnar
D. document
A. key/value
61
You have an application that runs on Windows and requires access to a mapped drive.
Which Azure service should you use?
A. Azure Files
B. Azure Blob storage
C. Azure Cosmos DB
D. Azure Table storage
A. Azure Files
62
Yes
Yes
No
63
Your company is designing an application that will write a high volume of JSON data and will have an application-defined schema.
Which type of data store should you use?
A. columnar
B. key/value
C. document
D. graph
C. document
64
You need to recommend a non-relational data store that is optimized for storing and retrieving text files, videos, audio streams, and virtual disk images. The data store must store data, some metadata, and a unique ID for each file.
Which type of data store should you recommend?
A. key/value
B. columnar
C. object
D. document
C. object
65
Your company is designing a data store for internet-connected temperature sensors.
The collected data will be used to analyze temperature trends.
Which type of data store should you use?
A. relational
B. time series
C. graph
D. columnar
B. time series
66
Yes
Yes
Yes
67
graph
68
At which two levels can you set the throughput for an Azure Cosmos DB account? Each correct answer presents a complete solution. (Choose two.)
NOTE: Each correct selection is worth one point.
A. database
B. item
C. container
D. partition
Azure Cosmos databases
Azure Cosmos containers
69
Yes
Yes
Yes
Yes
70
Key/value
Object
Graph
71
You have an Azure Cosmos DB account that uses the Core (SQL) API.
Which two settings can you configure at the container level? Each correct answer presents a complete solution. (Choose two.)
NOTE: Each correct selection is worth one point.
A. the throughput
B. the read region
C. the partition key
D. the API
A. the throughput
C. the partition key
72
D. columnar
73
Which storage solution supports role-based access control (RBAC) at the file and folder level?
A. Azure Disk Storage
B. Azure Data Lake Storage
C. Azure Blob storage
D. Azure Queue storage
B. Azure Data Lake Storage
74
You need to store data in Azure Blob storage for seven years to meet your company's compliance requirements. The retrieval time of the data is unimportant. The solution must minimize storage costs.
Which storage tier should you use?
A. Archive
B. Hot
C. Cool
A. Archive
75
Which type of non-relational data store supports a flexible schema, stores data as JSON files, and stores the all the data for an entity in the same document?
A. document
B. columnar
C. graph
D. time series
A. document
76
Gremlin API
MongoDB API
Table API
77
enable the hierarchical namespace
78
as nodes and edges by using the Gremlin language
79
When provisioning an Azure Cosmos DB account, which feature provides redundancy within an Azure region?
A. multi-master replication
B. Availability Zones
C. the strong consistency level
D. automatic failover
B. Availability Zones
80
What is a benefit of the Azure Cosmos DB Table API as compared to Azure Table storage?
A. provides resiliency if an Azure region fails
B. supports partitioning
C. provides a higher storage capacity
D. supports a multi-master model
D. supports a multi-master model
81
Your company needs to design a database that shows how changes in network traffic in one area of a network affect network traffic in other areas of the network.
Which type of data store should you use?
A. graph
B. key/value
C. document
D. columnar
A. graph
82
Yes
Yes
Yes
83
Azure Cosmos DB
Azure Files
84
You need to use Transact-SQL to query files in Azure Data Lake Storage from an Azure Synapse Analytics data warehouse.
What should you use to query the files?
A. Azure Functions
B. Microsoft SQL Server Integration Services (SSIS)
C. PolyBase
D. Azure Data Factory
C. PolyBase
85
86
Batch
Batch
Streaming
87
from multiple sources is combined in a single location
88
No
Yes
Yes
89
Azure Data Factory
Azure Data Lake Storage
Azure Synapse Analytics
90
Yes
Yes
No
91
What should you use to build a Microsoft Power BI paginated report?
A. Charticulator
B. Power BI Desktop
C. the Power BI service
D. Power BI Report Builder
D. Power BI Report Builder
92
Azure Data Factory
Azure Synapse Analytics
93
Yes
No
Yes
94
Which scenario is an example of a streaming workload?
A. sending transactions that are older than a month to an archive
B. sending transactions daily from point of sale (POS) devices
C. sending telemetry data from edge devices
D. sending cloud infrastructure metadata every 30 minutes
C. sending telemetry data from edge devices
95
process data in memory, row-by-row
OR
collect data and then process the data when a condition is met
96
Yes
Yes
No
97
You need to gather real-time telemetry data from a mobile application.
Which type of workload describes this scenario?
A. Online Transaction Processing (OLTP)
B. batch
C. massively parallel processing (MPP)
D. streaming
D. streaming
98
You have a SQL pool in Azure Synapse Analytics that is only used actively every night for eight hours.
You need to minimize the cost of the SQL pool during idle times. The solution must ensure that the data remains intact.
What should you do on the SQL pool?
A. Scale down the data warehouse units (DWUs).
B. Pause the pool.
C. Create a user-defined restore point.
D. Delete the pool
B. Pause the pool.
99
Which Azure Data Factory component initiates the execution of a pipeline?
A. a control flow
B. a trigger
C. a parameter
D. an activity
B. a trigger
100
Your company has a reporting solution that has paginated reports. The reports query a dimensional model in a data warehouse.
Which type of processing does the reporting solution use?
A. stream processing
B. batch processing
C. Online Analytical Processing (OLAP)
D. Online Transaction Processing (OLTP)
C. Online Analytical Processing (OLAP)
101
Data movement
Data transformation
Control
102
What are three characteristics of an Online Transaction Processing (OLTP) workload? Each correct answer presents a complete solution. (Choose three.)
NOTE: Each correct selection is worth one point.
A. denormalized data
B. heavy writes and moderate reads
C. light writes and heavy reads
D. schema on write
E. schema on read
F. normalized data
B: Heavy writes, moderate reads
D: Schema on write, strongly enforced Workload
F: Normalization: Highly normalized
103
Which two activities can be performed entirely by using the Microsoft Power BI service? Each correct answer presents a complete solution. (Choose two.)
NOTE: Each correct selection is worth one point.
A. report and dashboard creation
B. report sharing and distribution
C. data modeling
D. data acquisition and preparation
A. report and dashboard creation
B. report sharing and distribution
104
a control flow
105
You need to develop a solution to provide data to executives. The solution must provide an interactive graphical interface, depict various key performance indicators, and support data exploration by using drill down.
What should you use in Microsoft Power BI?
A. a dashboard
B. a report
C. a dataflow
D. Microsoft Power Apps
B. a report
106
Which two Azure services can be used to provision Apache Spark clusters? Each correct answer presents a complete solution. (Choose two.)
NOTE: Each correct selection is worth one point.
A. Azure Time Series Insights
B. Azure HDInsight
C. Azure Databricks
D. Azure Log Analytics
B. Azure HDInsight
C. Azure Databricks
107
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
C. Online Analytical Processing (OLAP)
108
Which three objects can be added to a Microsoft Power BI dashboard? Each correct answer presents a complete solution. (Choose three.)
NOTE: Each correct selection is worth one point.
A. a report page
B. a Microsoft PowerPoint slide
C. a visualization from a report
D. a dataflow
E. a text box
A. a report page
C. a visualization from a report
E. a text box
109
Yes
No
Yes
110
Which Azure Data Factory component provides the compute environment for activities?
A. a linked service
B. an integration runtime
C. a control flow
D. a pipeline
B. an integration runtime
111
paginated report
112
What are two uses of data visualization? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
A. Represent trends and patterns over time
B. Implement machine learning to predict future values
C. Communicate the significance of data
D. Consistently implement business logic across reports
A. Represent trends and patterns over time
C. Communicate the significance of data
113
