Data-1

What is Google Cloud Dataproc?

• A data analysis tool

• A data storage service

• A managed Spark and Hadoop service

• A database management system

Which of the following is a component of Dataproc's architecture?

• Compute Engine

• App Engine

• Firebase

• BigQuery

What is the role of the master node in Dataproc clusters?

• Storing data

• 
  Running the user's job

• Coordinating the distribution of tasks

• None of the above

Which command is used to create a Dataproc cluster using the command-line interface?

• gcloud dataproc clusters create

• gcloud dataproc clusters start

• 
  gcloud dataproc clusters init

• gcloud dataproc clusters build

Which of the following applications is supported by Google Cloud Dataproc?

• Apache Spark

• MongoDB

• Oracle DB

• 
  MySQL

.How can you monitor Dataproc jobs?

• Using Google Cloud Logging

• By checking the job output

• Using Google Cloud Monitoring

• All of the above

.Which of the following can be used to optimize the costs of running Dataproc?

• Using preemptible VMs

• Deleting clusters when not in use

• Using autoscaling

• 
  All of the above

Which of the following is a best practice when working with Dataproc?

• Using default settings for all clusters

• 
  Keeping clusters running indefinitely

• Storing sensitive data on clusters

• 
  Separating compute and storage resources