NEW QUESTION NO: 5
You want to optimize the performance of an accurate, real-time, weather-charting application. The data comes from 50,000 sensors sending 10 readings a second, in the format of a timestamp and sensor reading. Where should you store the data?
A. Google BigQuery
B. Google Cloud Bigtable
C. Google Cloud Storage
D. Google Cloud SQL
Answer: B

NEW QUESTION NO: 6
Your customer is moving an existing corporate application to Google Cloud Platform from an on-premises data center. The business owners require minimal user disruption. There are strict security team requirements for storing passwords. What authentication strategy should they use?
A. Federate authentication via SAML 2.0 to the existing Identity Provider.
B. Use G Suite Password Sync to replicate passwords into Google.
C. Ask users to set their Google password to match their corporate password.
D. Provision users in Google using the Google Cloud Directory Sync tool.
Answer: B

NEW QUESTION NO: 7
For this question, refer to the TerramEarth case study.
TerramEarth's 20 million vehicles are scattered around the world. Based on the vehicle's location its telemetry data is stored in a Google Cloud Storage (GCS) regional bucket (US.
Europe, or Asia). The CTO has asked you to run a report on the raw telemetry data to determine why vehicles are breaking down after 100 K miles. You want to run this job on all the data. What is the most cost-effective way to run this job?
A. Launch a cluster in each region to preprocess and compress the raw data, then move the data into a regional bucket and use a Cloud Dataproc cluster .....
B. Move all the data into 1 region, then launch a Google Cloud Dataproc cluster to run the job.
C. Move all the data into 1 zone, then launch a Cloud Dataproc cluster to run the job.
D. Launch a cluster in each region to preprocess and compress the raw data, then move the data into a multi region bucket and use a Dataproc cluster to finish the job.
Answer: A

NEW QUESTION NO: 8
One of the developers on your team deployed their application In Google Container Engine with the Dockerfile below. They report that their application deployments are taking too long.

You want to optimize this Dockerfile for faster deployment times without adversely affecting the app's functionality. Which two actions should you take? Choose 2 answers
A. Remove Python after running pip.
B. Use larger machine types for your Google Container Engine node pools.
C. Remove dependencies from requirements.txt.
D. Use a slimmed-down base image like Alpine linux.
E. Copy the source after the package dependencies (Python and pip) are installed.
Answer: A,E

NEW QUESTION NO: 9
A lead engineer wrote a custom tool that deploys virtual machines in the legacy data center. He wants to migrate the custom tool to the new cloud environment You want to advocate for the adoption of Google Cloud Deployment Manager What are two business risks of migrating to Cloud Deployment Manager? Choose 2 answers
A. Cloud Deployment Manager can be used to permanently delete cloud resources.
B. Cloud Deployment Manager is unfamiliar to the company's engineers.
C. Cloud Deployment Manager uses Python.
D. Cloud Deployment Manager APIs could be deprecated in the future.
E. Cloud Deployment Manager only supports automation of Google Cloud resources.
F. Cloud Deployment Manager requires a Google APIs service account to run.
Answer: C,F

NEW QUESTION NO: 10
Your development team has installed a new Linux kernel module on the batch servers in Google Compute Engine (GCE) virtual machines (VMs) to speed up the nightly batch process. Two days after the installation, 50% of the batch servers failed the nightly batch run. You want to collect details on the failure to pass back to the development team. Which three actions should you take? Choose 3 answers
A. Adjust the Google Stackdriver timeline to match the failure time, and observe the batch server metrics.
B. Use gcloud or Cloud Console to connect to the serial console and observe the logs.
C. Identify whether a live migration event of the failed server occurred, using in the activity log.
D. Use Stackdriver Logging to search for the module log entries.
E. Export a debug VM into an image, and run the image on a local server where kernel log messages will be displayed on the native screen.
F. Read the debug GCE Activity log using the API or Cloud Console.
Answer: A,B,D

NEW QUESTION NO: 11
You want to enable your running Google Container Engine cluster to scale as demand for your application changes. What should you do?

A. Option A
B. Option C
C. Option D
D. Option B
Answer: A

NEW QUESTION NO: 12
You want to make a copy of a production Linux virtual machine in the US-Central region.
You want to manage and replace the copy easily if there are changes on the production virtual machine. You will deploy the copy as a new instances in a different project in the US-East region. What steps must you take?
A. Create a snapshot of the root disk and select the snapshot as the root disk when you create a new virtual machine instance in the US-East region.
B. Use the Linux dd and netcat command to copy and stream the root disk contents to a new virtual machine instance in the US-East region.
C. Create an image file from the root disk with Linux dd command, create a new disk from the image file, and use it to create a new virtual machine instance in the US-East region
D. Create a snapshot of the root disk, create an image file in Google Cloud Storage from the snapshot, and create a new virtual machine instance in the US-East region using the image file for the root disk.
Answer: D

NEW QUESTION NO: 13
You write a Python script to connect to Google BigQuery from a Google Compute Engine virtual machine. The script is printing errors that it cannot connect to BigQuery. What should you do to fix the script?
A. Install the bq component for gccloud with the command gcloud components install bq.
B. Run your script on a new virtual machine with the BigQuery access scope enabled
C. Install the latest BigQuery API client library for Python
D. Create a new service account with BigQuery access and execute your script with that user
Answer: A

NEW QUESTION NO: 14
A lead software engineer tells you that his new application design uses websockets and HTTP sessions that are not distributed across the web servers. You want to help him ensure his application will run property on Google Cloud Platform. What should you do?
A. Help the engineer to convert his websocket code to use HTTP streaming.
B. Help the engineer redesign the application to use a distributed user session service that does not rely on websockets and HTTP sessions.
C. Review the encryption requirements for websocket connections with the security team.
D. Meet with the cloud operations team and the engineer to discuss load balancer options.
Answer: D

NEW QUESTION NO: 15
For this question, refer to the JencoMart case study
A few days after JencoMart migrates the user credentials database to Google Cloud Platform and shuts down the old server, the new database server stops responding to SSH connections. It is still serving database requests to the application servers correctly. What three steps should you take to diagnose the problem? Choose 3 answers
A. Take a snapshot of the disk and connect to a new machine to investigate.
B. Connect the machine to another network with very simple firewall rules and investigate.
C. Delete the virtual machine (VM) and disks and create a new one.
D. Delete the instance, attach the disk to a new VM, and investigate.
E. Print the Serial Console output for the instance for troubleshooting, activate the interactive console, and investigate.
F. Check inbound firewall rules for the network the machine is connected to.
Answer: B,C,D