Pass Perform Data Engineering on Microsoft Azure HD Insight (beta) 70-775 Exam with Guarantee

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2. QUESTION: 1 HOTSPOT You install the Microsoft Hive ODBC Driver on a computer that runs Windows 10 and has the 64-bit version of Microsoft Office 2016 installed. You deploy a new Apache Interactive Hive cluster in Azure HDInsight. The cluster is hosted at myHDICluster.azurehdinsignt.net and contains a Hive table named hivesampletable that has 200,000 rows. You plan to use HiveQL exclusively for the queries. The queries will return from 6,000 to 10,000 rows 90 percent of the time. You need to configure a data source to ensure that you can use Microsoft Excel to access the data. The solution must ensure that the Hive queries execute as quickly as possible. How should you configure the Advanced Options from the Microsoft Hive ODBC Driver DSN Setup dialog box? To answer select the appropriate options in the answer area. NOTE: Each correct selection is worth one point. Answer: Exhibit QUESTION: 2 You are implementing a batch processing solution by using Azure HDlnsight. You have a table that contains sales data. You plan to implement a query that will return the number of orders by zip code. You need to minimize the execution time of the queries and to maximize the compression level of the resulting data. What should you do?

3. A. Use a shuffle join in an Apache Hive query that stores the data in a JSON format. B. Use a broadcast join in an Apache Hive query that stores the data in an ORC format. C. Increase the number of spark.executor.cores in an Apache Spark job that stores the data in a text format. D. Increase the number of spark.executor.instances in an Apache Spark job that stores the data in a text format. E. Decrease the level of parallelism in an Apache Spark job that Mores the data in a text format. F. Use an action in an Apache Oozie workflow that stores the data in a text format. G. Use an Azure Data Factory linked service that stores the data in Azure Data lake. H. Use an Azure Data Factory linked service that stores the data In an Azure DocumentDB database. Answer: B QUESTION: 3 You are building a security tracking solution in Apache Kafka to parse Security logs. The Security logs record an entry each time a user attempts to access an application. Each log entry contains the IP address used to make the attempt and the country from which the attempt originated. You need to receive notifications when an IP address from outside of the United States is used to access the application. Solution: Create two new consumers. Create a file import process to send messages. Start the producer. Does this meet the goal? A. Yes B. No Answer: B QUESTION: 4 You have an Azure HDInsight cluster. You need to store data in a file format that maximizes compression and increases read performance. Which type of file format should you use? A. ORC B. Apache Parquet C. Apache Avro D. Apache Sequence

4. Answer: A QUESTION: 5 DRAG DROP You are planning a big data infrastructure by using an Apache Spark Cluster in Azure HDInsight. The cluster has 24 processor cores and 512 GB of memory. The Architecture of the infrastructure is shown in the exhibit: The architecture will be used by the following users: * Support analysts who run applications that will use REST to submit Spark jobs. * Business analysts who use JDBC and ODBC client applications from a real-time view. The business analysts run monitoring quires to access aggregate result for 15 minutes. The result will be referenced by subsequent quires. * Data analysts who publish notebooks drawn from batch layer, serving layer and speed layer queries. All of the notebooks must support native interpreters for data sources that are bath processed. The serving layer queries are written in Apache Hive and must support multiple sessions. Unique GUIDs are used across the data sources, which allow the data analysts to use Spark SQL. The data sources in the batch layer share a common storage container. The Following data sources are used: * Hive for sales data * Apache HBase for operations data * HBase for logistics data by suing a single region server. The business analysts require to monitor the sales data. The queries must be faster and more interactive than the batch layer queries. You need to create a new infrastructure to support the queries. The solution must ensure that you can tune the cache policies of the queries. Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to answer area.

5. Answer: Exhibit

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