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Question: 1 MJTelco needs you to create a schema in Google Bigtable that will allow for the historical analysis of the last 2 years of records. Each record that comes in is sent every 15 minutes, and contains a unique identifier of the device and a data record. The most common query is for all the data for a given device for a given day. Which schema should you use? A. Rowkey: date#device_idColumn data: data_point B. Rowkey: dateColumn data: device_id, data_point C. Rowkey: device_idColumn data: date, data_point D. Rowkey: data_pointColumn data: device_id, date E. Rowkey: date#data_pointColumn data: device_id Answer: D Professional-Data-Engineer Dumps Google Cloud Certified Exam
Question: 2 Given the record streams MJTelco is interested in ingesting per day, they are concerned about the cost of Google BigQuery increasing. MJTelco asks you to provide a design solution. They require a single large data table called tracking_table. Additionally, they want to minimize the cost of daily queries while performing fine-grained analysis of each day’s events. They also want to use streaming ingestion. What should you do? A. Create a table called tracking_table and include a DATE column. B. Create a partitioned table called tracking_table and include a TIMESTAMP column. C. Create sharded tables for each day following the pattern tracking_table_YYYYMMDD. D. Create a table called tracking_table with a TIMESTAMP column to represent the day. Answer: B Professional-Data-Engineer Dumps Google Cloud Certified Exam
Question: 3 Cloud Dataproc charges you only for what you really use with _____ billing. A. month-by-month B. minute-by-minute C. week-by-week D. hour-by-hour Answer: B Professional-Data-Engineer Dumps Google Cloud Certified Exam
Question: 4 The Dataflow SDKs have been recently transitioned into which Apache service? A. Apache Spark B. Apache Hadoop C. Apache Kafka D. Apache Beam Answer: D Professional-Data-Engineer Dumps Google Cloud Certified Exam
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