CertyIQ - Google - Prof Data Eng - pt 9

Which Java SDK class can you use to run your Dataflow programs locally?

• LocalRunner

• DirectPipelineRunner

• MachineRunner

• LocalPipelineRunner

The Dataflow SDKs have been recently transitioned into which Apache service?

• Apache Spark

• Apache Hadoop

• Apache Kafka

• Apache Beam

The _________ for Cloud Bigtable makes it possible to use Cloud Bigtable in a Cloud Dataflow pipeline.

• Cloud Dataflow connector

• DataFlow SDK

• BiqQuery API

• BigQuery Data Transfer Service

Does Dataflow process batch data pipelines or streaming data pipelines?

• Only Batch Data Pipelines

• Both Batch and Streaming Data Pipelines

• Only Streaming Data Pipelines

• None of the above

• ParDo

• Sink API

• Source API

• Data extraction

Which Cloud Dataflow / Beam feature should you use to aggregate data in an unbounded data source every hour based on the time when the data entered the pipeline?

• An hourly watermark

• An event time trigger

• The with Allowed Lateness method

• A processing time trigger

Which of the following is NOT true about Dataflow pipelines?

• Dataflow pipelines are tied to Dataflow, and cannot be run on any other runner

• Dataflow pipelines can consume data from other Google Cloud services

• Dataflow pipelines can be programmed in Java

• Dataflow pipelines use a unified programming model, so can work both with streaming and batch data sources

You are developing a software application using Google's Dataflow SDK, and want to use conditional, for loops and other complex programming structures to create a branching pipeline. Which component will be used for the data processing operation?

• PCollection

• Transform

• Pipeline

• Sink API

Which of the following IAM roles does your Compute Engine account require to be able to run pipeline jobs?

• dataflow.worker

• dataflow.compute

• dataflow.developer

• dataflow.viewer

Which of the following is not true about Dataflow pipelines?

• Pipelines are a set of operations

• Pipelines represent a data processing job

• Pipelines represent a directed graph of steps

• Pipelines can share data between instances