Question 1

You stream order data by using a Dataflow pipeline, and write the aggregated result to Memorystore. Youprovisioned a Memorystore for Redis instance with Basic Tier. 4 GB capacity, which is used by 40 clients forread-only access. You are expecting the number of read-only clients to increase significantly to a few hundredand you need to be able to support the demand. You want to ensure that read and write access availability isnot impacted, and any changes you make can be deployed quickly. What should you do?

Options :

A : Create multiple new Memorystore for Redis instances with Basic Tier (4 GB capacity) Modify theDataflow pipeline and new clients to use all instances

B : Create a new Memorystore for Redis instance with Standard Tier Set capacity to 4 GB and read replicato No read replicas (high availability only). Delete the old instance.

C : Create a new Memorystore for Memcached instance Set a minimum of three nodes, and memory pernode to 4 GB. Modify the Dataflow pipeline and all clients to use the Memcached instance Delete theold instance.

D : Create a new Memorystore for Redis instance with Standard Tier Set capacity to 5 GB and createmultiple read replicas Delete the old instance.

Answer: D

Question 2

When you store data in Cloud Bigtable, what is the recommended minimum amount of stored data?

Options :

A : 500 TB

B : 1 GB

C : 1 TB

D : 500 GB

Answer: C

Question 3

Each analytics team in your organization is running BigQuery jobs in their own projects. You want to enable each team to monitor slot usage within their projects. What should you do?

Options :

A : Create a Stackdriver Monitoring dashboard based on the BigQuery metric query/scanned_bytes

B : Create a Stackdriver Monitoring dashboard based on the BigQuery metric slots/allocated_for_project

C : Create a log export for each project, capture the BigQuery job execution logs, create a custom metric based on the totalSlotMs, and create a Stackdriver Monitoring dashboard based on the custom metric

D : Create an aggregated log export at the organization level, capture the BigQuery job execution logs, create a custom metric based on the totalSlotMs, and create a Stackdriver Monitoring dashboard based on the custom metric

Answer: D

Question 4

Which role must be assigned to a service account used by the virtual machines in a Dataproc cluster so they can execute jobs?

Options :

A : Dataproc Worker

B : Dataproc Viewer

C : Dataproc Runner

D : Dataproc Editor

Answer: A

Question 5

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

Options :

A : LocalRunner

B : DirectPipelineRunner

C : MachineRunner

D : LocalPipelineRunner

Answer: B

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