Question 1

You are a developing a SaaS application that stores data as key value pairs.

You must make multiple editions of the application available. In the lowest cost edition, the performance must be best-effort, and there is no regional failover.

In higher cos! editions customers must be able to select guaranteed performance and support for multiple regions. Azure costs must be minimized.

Which Azure Cosmos OB API should you use for the application?

Options :

A : Core

B : MongoDB

C : Cassandra

D : Table API

Answer: D

Question 2

You are developing a Java application that uses Cassandra to store key and value dat

a. You plan to use a new Azure Cosmos DB resource and the Cassandra API in the application. You create an Azure Active Directory (Azure AD) group named Cosmos DB Creators to enable provisioning of Azure Cosmos accounts, databases, and containers.

The Azure AD group must not be able to access the keys that are required to access the data.

You need to restrict access to the Azure AD group.

Which role-based access control should you use?

Options :

A : DocumentDB Accounts Contributor

B : Cosmos Backup Operator

C : Cosmos DB Operator

D : Cosmos DB Account Reader

Answer: C

Question 3

You are developing an Azure Function App that generates end of day reports (or retail stores. All stores dose at 11 PM each day. Reports must be run one hour after dosing. You configure the function to use a Timer trigger that runs at midnight Customers in the Western United States Pacific Time zone (UTC - 8) report that the Azure Function runs before the stores dose. You need to ensure that the Azure Function runs at midnight in the Pacific Time zone.

What should you do?

Options :

A : Configure the Azure Function to run in the West US region.

B : Add an app setting named WEBSITE_TIME_ZONE that uses the value Pacific Standard Time

C : Change the Timer trigger to run at 7 AM

D : Update the Azure Function to a Premium plan.

Answer: A

Question 4

You are developing a mobile instant messaging app for a company.

The mobile app must meet the following requirements:

* Support offline data sync.

* Update the latest messages during normal sync cycles.

You need to implement Offline Data Sync.

Which two actions should you perform? Each conn I answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Options :

A : Retrieve records from Offline Data Sync on every call to the PullAsync method.

B : Retrieve records from Offline Data Sync using an Incremental Sync.

C : Push records to Offline Data Sync using an Incremental Sync.

D : Return the updatedAt column from the Mobile Service Backend and implement sorting by using the column.

E : Return the updatedAt column from the Mobile Service Backend and implement sorting by the message id.

Answer: B,C

Question 5

You are developing a road tollway tracking application that sends tracking events by using Azure Event Hubs

using premium tier.

Each road must have a throttling policy uniquely assigned.

You need to configure the event hub to allow for per-road throttling.

What should you do?

Options :

A : Ensure each road has a unique connection string.

B : Use a unique consumer group for each road

C : Use a unique application group for each road

D : Ensure each road stores events in a different partition.

Answer: D

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