Question 1

You need to migrate an on-premises Microsoft SQL Server database to Azure SQL Database. The solution must minimize downtime.
What should you do?
  • Question 2

    Case Study 4 - A.Datum
    Overview
    ADatum Corporation is a retailer that sells products through two sales channels: retail stores and a website.
    Existing Environment
    ADatum has one database server that has Microsoft SQL Server 2016 installed. The server hosts three mission-critical databases named SALESDB, DOCDB, and REPORTINGDB.
    SALESDB collects data from the stores and the website.
    DOCDB stores documents that connect to the sales data in SALESDB. The documents are stored in two different JSON formats based on the sales channel.
    REPORTINGDB stores reporting data and contains several columnstore indexes. A daily process creates reporting data in REPORTINGDB from the data in SALESDB. The process is implemented as a SQL Server Integration Services (SSIS) package that runs a stored procedure from SALESDB.
    Requirements
    Planned Changes
    ADatum plans to move the current data infrastructure to Azure. The new infrastructure has the following requirements:
    Migrate SALESDB and REPORTINGDB to an Azure SQL database.
    Migrate DOCDB to Azure Cosmos DB.
    The sales data, including the documents in JSON format, must be gathered as it arrives and analyzed online by using Azure Stream Analytics. The analytics process will perform aggregations that must be done continuously, without gaps, and without overlapping.
    As they arrive, all the sales documents in JSON format must be transformed into one consistent format.
    Azure Data Factory will replace the SSIS process of copying the data from SALESDB to REPORTINGDB.
    Technical Requirements
    The new Azure data infrastructure must meet the following technical requirements:
    Data in SALESDB must encrypted by using Transparent Data Encryption (TDE). The encryption must use your own key.
    SALESDB must be restorable to any given minute within the past three weeks.
    Real-time processing must be monitored to ensure that workloads are sized properly based on actual usage patterns.
    Missing indexes must be created automatically for REPORTINGDB.
    Disk IO, CPU, and memory usage must be monitored for SALESDB.
    Which counter should you monitor for real-time processing to meet the technical requirements?
  • Question 3

    You have an Azure SQL database named DB1 in the General Purpose service tier.
    The performance metrics for DB1 are shown in the following exhibit.

    You need to reduce the Log 10 percentage. The solution must minimize costs.
    What should you do?
  • Question 4

    You have an on-premises Microsoft SQL Server 2019 instance that hosts a database named DB1.
    You plan to perform an online migration of DB1 to an Azure SQL managed instance by using the Azure Database Migration Service.
    You need to create a backup of DB1 that is accessible to the Azure Database Migration Service.
    What should you run for the backup and where should you store the backup? To answer, select the appropriate options in the answer area.
    NOTE: Each correct selection is worth one point.

    Question 5

    You need to recommend a solution to ensure that the customers can create the database objects. The solution must meet the business goals.
    What should you include in the recommendation?