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Data Fundamentals - 900 Practice Quiz (Udemy)

Total questions: 84

Worksheet time: 22mins

Name
Class
Date
1.

You can configure Cosmos DB firewall to override the requirement to present a valid authorization token to access data in your database.

a)

True

b)

False

2.

You can configure Cosmos DB IP Firewall to enable access for a specific IP address, an address range, or a combination of addresses ranges.

a)

True

b)

False

3.

You can configure Azure Cosmos DB IP Firewall to configure access from services that do not have a static IP address such as Azure Functions.

a)

True

b)

False

4.

Your company application requires you to store user profile data, like shipping address and user preferences. Each user can have multiple addresses and preference fields. You need to use the best non-relational data store for this type of data. Which type of non-relational data should you use?

a)

Key/value store

b)

Graph database

c)

Column-family database

d)

Document database

5.

You are migrating an application to Azure. This application uses shared network folder as a data store. You need to move the shared network folder to Azure storage. Which type of Azure storage should you use?

a)

Azure File Storage

b)

Azure Blob Storage

c)

Azure Table Storage

d)

Azure Queue Storage

6.

You should use batch workload to build a monthly payroll for your company.

a)

True

b)

False

7.

You should use a streaming workload to monitor temperature sensors on a production line.

a)

True

b)

False

8.

You should use a streaming workload to measure the weekly gas consumption in a neighborhood.

a)

True

b)

False

9.

Batch processing workloads are best suited to collecting a group of data with a scheduled time interval or when a certain amount of data has arrived.

a)

True

b)

False

10.

You should use batch workload to monitor temperature sensors on a production line.

a)

True

b)

False

11.

Streaming processing workloads are best suited to handling continuous data used by time-critical operations.

a)

True

b)

False

12.

Determine whether each statement applies to batch data, stream data, or both as they are implemented in Azure.

Data with similar content can be processed from multiple sources.

a)

Batch

b)

Stream

c)

Both

13.

Determine whether each statement applies to batch data, stream data, or both as they are implemented in Azure.

Data can be subjected to detailed analysis to generate visuals and reports.

a)

Batch

b)

Stream

c)

Both

14.

Determine whether each statement applies to batch data, stream data, or both as they are implemented in Azure.

Data is used for transaction processing requiring immediate, consistent postings.

a)

Batch

b)

Stream

c)

Both

15.

Determine whether each statement applies to batch data, stream data, or both as they are implemented in Azure.

Data processed can include large quantities of data.

a)

Batch

b)

Stream

c)

Both

16.

Azure Data Factory is a cloud-based Extract-Transform-Load (ETL) service. It lets you create data-driven workflows for orchestrating data movement and data transformation.

a)

True

b)

False

17.

Data-driven workflows are also known as pipelines.

a)

True

b)

False

18.

Azure Data Factory and Azure Synapse Analytics have three groupings of activities: data movement activities, data transformation activities and control activities.

a)

True

b)

False

19.

A Data Factory or Synapse Workspace can have one or more pipelines.

a)

True

b)

False

20.

A pipeline is a logical grouping of activities that together perform a task.

a)

True

b)

False

21.

Azure Synapse Analytics and Apache Hive on HDInsight are data warehousing solutions that support massively parallel processing (MPP).

a)

True

b)

False

22.

Azure SQL Database uses symmetric multiprocessing (SMP).

a)

True

b)

False

23.

You can use Azure SQL Database for data warehouses in which the dataset is within a few TB.

a)

True

b)

False

24.

Online Analytical Processing (OLAP) systems are designed to perform complex analysis and provide business intelligence.

a)

True

b)

False

25.

You can use Azure Analysis Services to support OLAP.

a)

True

b)

False

26.

Cosmos DB Table API support multi-region writes.

a)

True

b)

False

27.

Cosmos DB Table API and Azure Table Storage supports multi-region reads replicas.

a)

True

b)

False

28.

IaaS database solutions reduce the administrative overhead for managing security patches and updates.

a)

True

b)

False

29.

PaaS solutions provide built-in high availability.

a)

True

b)

False

30.

PaaS database solutions give you full control to configure the underlying operational system.

a)

True

b)

False

31.

You work as a Database Administrator. You need to identify characteristics of relational Azure data services.

Which two options should you use for Platform-as-a-Service (PaaS) relational data services?

a)

Azure SQL Database Managed Instance

b)

Azure Cosmos DB

c)

Azure SQL Database

d)

SQL Server on Azure Virtual Machines

32.

You plan to reduce costs to store non-structured data in Azure Blob Storage. The data needs to be accessible occasionally to generate reports that must be available as soon as possible. Which tier should you use?

a)

Cold

b)

Hot

c)

Archive

33.

Which of the following is NOT a DDL statement?

a)

Create

b)

Alter

c)

Update

d)

Rename

34.

You design a query that joins customer, inventory, and order data. The query includes columns with calculated values. You need to query to be readily available to users. You want to maintain the normalization of your database. What should you create?

a)

View

b)

Key

c)

Index

d)

Table

35.

You need to implement a non-relational store data for a new application. The application needs to store data in JSON format with flexible schema. All the entity should be stored together in the same structure. Which type of non-relational data store should you use?

a)

Graph

b)

Key/Value

c)

Object

d)

Document

36.

A column-family data store consists of row identifiers and a group of information stored in a column.

a)

True

b)

False

37.

You need to support a reporting system that performs data mining in a large amount of data. Which type of workload should you use?

a)

OLTP

b)

OLAP

c)

Batch Processing

d)

Stream Processing

38.

You can use stream processing workloads to handle a continuous data used by time-critical operations.

a)

True

b)

False

39.

You can use batch processing workloads to collect a group of data with a scheduled time interval or when a certain amount of data has arrived that is not time-sensitive.

a)

True

b)

False

40.

The databases that a business uses to store all its transactions and records are called Online Transaction Processing (OLTP) databases.

a)

True

b)

False

41.

OLAP databases are optimized for heavy read, low write workloads.

a)

True

b)

False

42.

It is used to encrypt data at rest, including databases, transaction logs, and backups without requiring changes to the applications

a)

Transparent Data Encryption (TDE)

b)

Always encrypted

c)

Transport Layer Security (TLS)

d)

Dynamic data masking

43.

It is used to help protect sensitive data from access by limiting access to data at rest, in movement, and in use to client applications that have appropriate access to keys.

a)

Transparent Data Encryption (TDE)

b)

Always encrypted

c)

Transport Layer Security (TLS)

d)

Dynamic data masking

44.

It is used to encrypt data in motion between the databases server and clients using certificate-based encryption.

a)

Transparent Data Encryption (TDE)

b)

Always encrypted

c)

Transport Layer Security (TLS)

d)

Dynamic data masking

45.

It is used to limit exposure to sensitive data to non-privileged users by designating how much of the sensitive data can be revealed.

a)

Transparent Data Encryption (TDE)

b)

Always encrypted

c)

Transport Layer Security (TLS)

d)

Dynamic data masking

46.

In managing an Azure Cosmo DB Account ...

You can configure autoscale throughput at the database and container level.

a)

True

b)

False

47.

In managing an Azure Cosmo DB Account ...

You can configure the default consistency level at the account level only.

a)

True

b)

False

48.

In managing an Azure Cosmo DB Account ...

You can configure Cosmo DB API at the account level only.

a)

True

b)

False

49.

You can only configure only one Cosmo DB API for each account and it cannot be changed after the creation.

a)

True

b)

False

50.

You can use Azure Data Studio to connect with PostgreSQL databases by installing PostgreSQL extension for Azure Studio.

a)

True

b)

False

51.

You can use SQL Server Management Studio (SSMS) to connect and query Synapse SQL in Azure Synapse Analytics through SQL pool resources or SQL on-demand.

a)

True

b)

False

52.

You can use MySQL Workbench to connect with Azure Database for MariaDB.

a)

True

b)

False

53.

MariaDB is a database created from a fork of MySQL database.

a)

True

b)

False

54.

Azure Databricks is an analytical platform based on Apache Spark.

a)

True

b)

False

55.

Azure Databricks can process batch processing workloads only.

a)

True

b)

False

56.

Azure Databricks provides an interactive workspace for exploration and data visualization.

a)

True

b)

False

57.

You can perform real-time data processing and event streaming from Azure Event Hubs with Azure Databricks.

a)

True

b)

False

58.

You can run notebooks in R, Python, Scala, or SQL, and interact with the data very quickly in Azure Databricks.

a)

True

b)

False

59.

The contributor role provides the ability to create and manage all types of Azure resources but without permission to grant access to other users.

a)

True

b)

False

60.

Both General Purpose version 2 and File storage accounts support Azure File Share, but you can only create a premium Azure file share in a File storage account.

a)

True

b)

False

61.

You can create a standard file share account only in a General Purpose version 2 account.

a)

True

b)

False

62.

You can configure a premium Azure file share for locally redundant storage (LRS), zone redundant storage (ZRS) or geo-redundant storage(GRS).

a)

True

b)

False

63.

You can use premium Azure File Share to replace or supplement traditional on-premises file shares.

a)

True

b)

False

64.

You need to provide a temporary read-write access to your Azure Cosmos DB database to other users who do not have access to Azure portal or subscription. What should you use?

a)

Azure Storage Explorer

b)

Azure Cosmos Explorer

c)

Azure Data Factory Connector

d)

Azure Data Studio

65.

It lets you manipulate and manage entities such as stored procedures including Cosmos DB, Blob storage, and Queue Storage.

a)

Azure Storage Explorer

b)

Azure Cosmos Explorer

c)

Azure Data Factory Connector

d)

Azure Data Studio

66.

You work as an Azure Data Administrator.

You provisioned the Azure SQL Database, which of the following port should you open for outbound traffic to connect to the data service from your corporate network?

a)

1433

b)

3306

c)

5432

67.

You work as an Azure Data Administrator.

You provisioned the Azure Database for MySQL, which of the following port should you open for outbound traffic to connect to the data service from your corporate network?

a)

1433

b)

3306

c)

5432

68.

You work as an Azure Data Administrator.

You provisioned the Azure Database for PostgreSQL, which of the following port should you open for outbound traffic to connect to the data service from your corporate network?

a)

1433

b)

3306

c)

5432

69.

In which two situations should you use data warehouse solution?

a)

You want to optimize performance for a widely distributed transactional processing.

b)

You want to provide a platform for data mining.

c)

You want to consolidate data from multiple sources into a non-relational store.

d)

You want to generate reports from historical data without impacting transactional processing.

70.

It is a constraint used to enforce data integrity in relational database by indicating which column (or combination of columns) uniquely identifies each row in a table.

a)

Primary Key

b)

Foreign Key

c)

Index

d)

Heap

71.

It is a constraint used to create relationships between tables by referencing a primary key from other tables.

a)

Primary Key

b)

Foreign Key

c)

Index

d)

Heap

72.

It is a table that does not have a clustered index implemented.

a)

Primary Key

b)

Foreign Key

c)

Index

d)

Heap

73.

Your company is writing an application that will receive real-time events from multiple sources which may vary in schema. The application should be able to write the data to a data store quickly as possible. It should also be able to lookup the value from the data store by using a unique key. What is the best type of data store you can use?

a)

Key/Value

b)

Graph

c)

Column-family

d)

Table

74.

You should use Azure Managed Instance if your database uses features like SQL Server Agent and Database Mail.

a)

True

b)

False

75.

It refers to a collection of ready-made visuals pre-arranged on reports and dashboards.

a)

App

b)

Interactive report

c)

Dataset

d)

Tile

76.

Report based on a single dataset generated using Power BI Desktop as a collection of one or more pages of visuals.

a)

App

b)

Interactive report

c)

Dataset

d)

Tile

77.

A unique combination of data pulled from various sources and used to create a visualization.

a)

App

b)

Interactive report

c)

Dataset

d)

Tile

78.

A rectangular box that contains a single visual for use with a report or dashboard that support user interaction.

a)

App

b)

Interactive report

c)

Dataset

d)

Tile

79.

The extract, load, transform (ETL) process performs transformation in the target data store.

a)

True

b)

False

80.

Azure SQL Database allows you to choose the SQL Server engine.

a)

True

b)

False

81.

Which two statements identify features that are supported by Azure Cosmos DB Table API but not Azure Table Storage?

a)

Manual and automatic failovers are supported

b)

Data is organized and distributed by partition and row keys.

c)

Each row in a table can have different number of columns.

d)

Multi-master replication is supported across multiple regions.

82.

An Azure Management Resource provides the best way to provision a set of Azure services to multiple environments and save the configuration for future deployments.

a)

True

b)

False

83.

You can use Power BI Report Builder to author and publish paginated reports.

a)

True

b)

False

84.

The most appropriate used case of Azure Synapse Analytics is to perform very complex queries and aggregations on a large amount of relational data.

a)

True

b)

False