When using Cloud Dataproc clusters, you can access the YARN web interface by configuring a browser to connect through a ____ proxy.
Answer(s): C
When using Cloud Dataproc clusters, configure your browser to use the SOCKS proxy. The SOCKS proxy routes data intended for the Cloud Dataproc cluster through an SSH tunnel.
https://cloud.google.com/dataproc/docs/concepts/cluster-web-interfaces#interfaces
Cloud Dataproc is a managed Apache Hadoop and Apache _____ service.
Answer(s): B
Cloud Dataproc is a managed Apache Spark and Apache Hadoop service that lets you use open source data tools for batch processing, querying, streaming, and machine learning.
https://cloud.google.com/dataproc/docs/
Which action can a Cloud Dataproc Viewer perform?
Answer(s): D
A Cloud Dataproc Viewer is limited in its actions based on its role. A viewer can only list clusters, get cluster details, list jobs, get job details, list operations, and get operation details.
https://cloud.google.com/dataproc/docs/concepts/iam#iam_roles_and_cloud_dataproc_operations _summary
Dataproc clusters contain many configuration files. To update these files, you will need to use the -- properties option. The format for the option is: file_prefix:property=_____.
To make updating files and properties easy, the --properties command uses a special format to specify the configuration file and the property and value within the file that should be updated. The formatting is as follows: file_prefix:property=value.
https://cloud.google.com/dataproc/docs/concepts/cluster-properties#formatting
Scaling a Cloud Dataproc cluster typically involves ____.
Answer(s): A
After creating a Cloud Dataproc cluster, you can scale the cluster by increasing or decreasing the number of worker nodes in the cluster at any time, even when jobs are running on the cluster. Cloud Dataproc clusters are typically scaled to:1) increase the number of workers to make a job run faster2) decrease the number of workers to save money3) increase the number of nodes to expand available Hadoop Distributed Filesystem (HDFS) storage
https://cloud.google.com/dataproc/docs/concepts/scaling-clusters
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