Section: Describe Core Azure Services
Explanation:
You can use Power BI to analyze and visualize data stored in Azure Data Lake and Azure SQL Data Warehouse.
Azure Data Lake includes all of the capabilities required to make it easy for developers, data scientists and analysts to store data of any size and shape and at any speed, and do all types of processing and analytics across platforms and languages. It removes the complexities of ingesting and storing all your data while making it faster to get up and running with batch, streaming and interactive analytics. It also integrates seamlessly with operational stores and data warehouses so that you can extend current data applications.
References:
https://docs.microsoft.com/en-us/azure/data-lake-store/data-lake-store-power-bi
https://azure.microsoft.com/en-gb/solutions/data-lake/
https://docs.microsoft.com/en-us/azure/data-lake-store/data-lake-store-power-bi

Section: Describe general security and network security features
Explanation:
Key Vault is designed to store configuration secrets for server apps. It's not intended for storing data belonging to your app's users, and it shouldn't be used in the client-side part of an app.
Reference:
https://docs.microsoft.com/en-us/learn/modules/manage-secrets-with-azure-key-vault/2-what-is-key-vault
https://docs.microsoft.com/en-us/azure/key-vault/key-vault-overview
https://docs.microsoft.com/en-us/learn/modules/manage-secrets-with-azure-key-vault/

Explanation

Section: Understand Security, Privacy, Compliance and Trust

Explanation:
Box 1: No
Resource groups are logical containers for Azure resources. You do not pay for resource groups.
Box 2: Yes
Data ingress over a VPN is data 'coming in' to Azure over the VPN. You are charged data transfer costs for data ingress.
Box 3: No
Data egress over a VPN is data 'going out' of Azure over the VPN. You are not charged for data egress.
References:
https://docs.microsoft.com/en-us/azure/azure-resource-manager/manage-resource-groups-portal
https://azure.microsoft.com/en-us/pricing/details/bandwidth/