Google-PDE Dumps Google-PDE Braindumps Google-PDE Real Questions Google-PDE Practice Test Google-PDE Actual Questions Google Google-PDE Professional Data Engineer on Google Cloud Platform https://killexams.com/pass4sure/exam-detail/Google-PDE Question: 230 When a Cloud Bigtable node fails, ____ is lost. A. all data B. no data C. the last transaction D. the time dimension Answer: B Question: 231 Which is not a valid reason for poor Cloud Bigtable performance? A. The workload isn't appropriate for Cloud Bigtable. B. The table's schema is not designed correctly. C. The Cloud Bigtable cluster has too many nodes. D. There are issues with the network connection. Answer: C Question: 232 Which is the preferred method to use to avoid hotspotting in time series data in Bigtable? A. Field promotion B. Randomization C. Salting D. Hashing Answer: A Question: 233 When you design a Google Cloud Bigtable schema it is recommended that you _________. A. Avoid schema designs that are based on NoSQL concepts B. Create schema designs that are based on a relational database design C. Avoid schema designs that require atomicity across rows D. Create schema designs that require atomicity across rows Answer: C Question: 234 Which of the following is NOT a valid use case to select HDD (hard disk drives) as the storage for Google Cloud Bigtable? A. You expect to store at least 10 TB of data. B. You will mostly run batch workloads with scans and writes, rather than frequently executing random reads of a small number of rows. C. You need to integrate with Google BigQuery. D. You will not use the data to back a user-facing or latency-sensitive application. Answer: C Question: 235 Cloud Bigtable is Google's ______ Big Data database service. A. Relational B. mySQL C. NoSQL D. SQL Server Answer: C Question: 236 When you store data in Cloud Bigtable, what is the recommended minimum amount of stored data? A. 500 TB B. 1 GB C. 1 TB D. 500 GB Answer: C Question: 237 If you're running a performance test that depends upon Cloud Bigtable, all the choices except one below are recommended steps. Which is NOT a recommended step to follow? A. Do not use a production instance. B. D. Use at least 300 Gof data. C. Before you test, run a heavy pre-test for several minutes. D. Use at least 300 GB of data. Answer: A Question: 238 Cloud Bigtable is a recommended option for storing very large amounts of ____________________________? A. multi-keyed data with very high latency B. multi-keyed data with very low latency C. single-keyed data with very low latency D. single-keyed data with very high latency Answer: C Question: 239 Google Cloud Bigtable indexes a single value in each row. This value is called the _______. A. primary key B. unique key C. row key D. master key Answer: C Question: 240 What is the HBase Shell for Cloud Bigtable? A. The HBase shell is a GUI based interface that performs administrative tasks, such as creating and deleting tables. B. The HBase shell is a command-line tool that performs administrative tasks, such as creating and deleting tables. C. The HBase shell is a hypervisor based shell that performs administrative tasks, such as creating and deleting new virtualized instances. D. The HBase shell is a command-line tool that performs only user account management functions to grant access to Cloud Bigtable instances. Answer: B Question: 241 What is the recommended action to do in order to switch between SSD and HDD storage for your Google Cloud Bigtable instance? 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