2021 Latest 100% Exam Passing Ratio - Professional-Cloud-Developer Dumps PDF
Pass Exam With Full Sureness - Professional-Cloud-Developer Dumps with 75 Questions
NEW QUESTION 40
You configured your Compute Engine instance group to scale automatically according to overall CPU usage. However, your application's response latency increases sharply before the cluster has finished adding up instances. You want to provide a more consistent latency experience for your end users by changing the configuration ot the instance group autoscaler. Which two configuration changes should you make? (Choose two.)
- A. Remove the health-check for individual VMs in the instance group.
- B. Increase the target CPU usage for the instance group autoscaler.
- C. Add the label "AUTOSCALE" to the instance group template.
- D. Decrease the cool-down period for instances added to the group.
- E. Decrease the target CPU usage for the instance group autoscaler.
Answer: B,C
NEW QUESTION 41
Which of the following types of data are backed up to iCloud? (Choose two.)
- A. iCloud Music Library
- B. Apple Pay information and settings
- C. Messages
- D. Device Settings
- E. Touch ID Settings
Answer: C,D
NEW QUESTION 42
You have deployed an HTTP(s) Load Balancer with the gcloud commands shown below.
Health checks to port 80 on the Compute Engine virtual machine instance are failing and no traffic is sent to your instances. You want to resolve the problem.
Which commands should you run?
gcloud compute instances add-access-config ${NAME}-backend-instance-1
- A. server
gcloud compute firewall-rules create allow-lb --network load-balancer --allow - B. tcp --source-ranges 130.211.0.0/22,35.191.0.0/16 --direction INGRESS
gcloud compute firewall-rules create allow-lb --network load-balancer --allow - C. gcloud compute instances add-tags ${NAME}-backend-instance-1 --tags http-
- D. tcp --destination-ranges 130.211.0.0/22,35.191.0.0/16 --direction EGRESS
Answer: B
Explanation:
Explanation/Reference: https://cloud.google.com/vpc/docs/special-configurations
NEW QUESTION 43
Your application takes an input from a user and publishes it to the user's contacts. This input is stored in a table in Cloud Spanner. Your application is more sensitive to latency and less sensitive to consistency.
How should you perform reads from Cloud Spanner for this application?
- A. Perform Read-Only transactions.
- B. Perform stale reads using single-read methods.
- C. Perform strong reads using single-read methods.
- D. Perform stale reads using read-write transactions.
Answer: D
Explanation:
Explanation/Reference: https://cloud.google.com/solutions/best-practices-cloud-spanner-gaming-database
NEW QUESTION 44
You are creating a Google Kubernetes Engine (GKE) cluster and run this command:
The command fails with the error:
You want to resolve the issue. What should you do?
- A. Request additional GKE quota is the GCP Console.
- B. Request additional Compute Engine quota in the GCP Console.
- C. Decouple services in the cluster, and rewrite new clusters to function with fewer cores.
- D. Open a support case to request additional GKE quotA.
Answer: A
NEW QUESTION 45
How do you access Control Center from the home screen on an iPhone 8?
- A. Swipe from left to right.
- B. Swipe from right to left.
- C. Swipe up from the bottom of the screen.
- D. Swipe down from the top of the screen.
Answer: C
Explanation:
Explanation/Reference: https://www.imore.com/control-center
NEW QUESTION 46
You are running an application on App Engine that you inherited. You want to find out whether the application is using insecure binaries or is vulnerable to XSS attacks.
Which service should you use?
- A. Stackdriver Error Reporting
- B. Stackdriver Debugger
- C. Cloud Amor
- D. Cloud Security Scanner
Answer: D
Explanation:
Explanation/Reference: https://cloud.google.com/security-scanner
NEW QUESTION 47
You need to migrate an internal file upload API with an enforced 500-MB file size limit to App Engine.
What should you do?
- A. Use signed URLs to upload files.
- B. Use CPanel to upload files.
- C. Change the API to be a multipart file upload API.
- D. Use FTP to upload files.
Answer: A
Explanation:
Explanation/Reference:
Reference: https://wiki.christophchamp.com/index.php?title=Google_Cloud_Platform
NEW QUESTION 48
Your company has a data warehouse that keeps your application information in BigQuery. The BigQuery data warehouse keeps 2 PBs of user data. Recently, your company expanded your user base to include EU users and needs to comply with these requirements:
Your company must be able to delete all user account information upon user request.
All EU user data must be stored in a single region specifically for EU users.
Which two actions should you take? (Choose two.)
- A. Use DML statements in BigQuery to update/delete user records based on their requests.
- B. Use BigQuery federated queries to query data from Cloud Storage.
- C. Create a Cloud Storage bucket in the EU region to store information for EU users only.
- D. Create a dataset in the EU region that will keep information about EU users only.
- E. Re-upload your data using to a Cloud Dataflow pipeline by filtering your user records out.
Answer: A,C
Explanation:
Reference:
https://cloud.google.com/solutions/bigquery-data-warehouse
NEW QUESTION 49
You have an application in production. It is deployed on Compute Engine virtual machine instances controlled by a managed instance group. Traffic is routed to the instances via a HTTP(s) load balancer. Your users are unable to access your application. You want to implement a monitoring technique to alert you when the application is unavailable.
Which technique should you choose?
- A. Cloud Load Balancing - heath checks
- B. Smoke tests
- C. Managed instance group - heath checks
- D. Stackdriver uptime checks
Answer: D
Explanation:
Reference:
https://medium.com/google-cloud/stackdriver-monitoring-automation-part-3-uptime-checks-
476b8507f59c
NEW QUESTION 50
Your existing application keeps user state information in a single MySQL database. This state information is very user-specific and depends heavily on how long a user has been using an application. The MySQL database is causing challenges to maintain and enhance the schema for various users.
Which storage option should you choose?
- A. Cloud SQL
- B. Cloud Datastore/Firestore
- C. Cloud Spanner
- D. Cloud Storage
Answer: A
Explanation:
Explanation/Reference:
Reference: https://cloud.google.com/solutions/migrating-mysql-to-cloudsql-concept
NEW QUESTION 51
Technician Tommy is replacing a logic board on a Mac mini. Which of the following should he hold when handling the logic board?
- A. Any components
- B. The edges of the logic board
- C. The connectors
- D. The heat sinks
Answer: B
Explanation:
Explanation/Reference: https://www.ifixit.com/Guide/Mac+mini+Late+2014+Logic+Board+Replacement/33077
NEW QUESTION 52
Your company wants to expand their users outside the United States for their popular application. The company wants to ensure 99.999% availability of the database for their application and also wants to minimize the read latency for their users across the globe.
Which two actions should they take? (Choose two.)
- A. Create a multi-regional Cloud Spanner instance with "nam-asia-eur1" configuration.
- B. Create a cluster with at least 1 Spanner node.
- C. Create a minimum of two Cloud Spanner instances in separate regions with at least one node.
- D. Create a multi-regional Cloud Spanner instance with "nam3" configuration.
- E. Create a cluster with at least 3 Spanner nodes.
- F. Create a Cloud Dataflow pipeline to replicate data across different databases.
Answer: D,F
NEW QUESTION 53
Which of the following iPhones support using Memoji?
- A. iPhone X
- B. iPhone 6s
- C. iPhone 8
- D. iPhone 7
Answer: A
Explanation:
Explanation/Reference: https://www.quora.com/Does-Memoji-work-on-all-devices-updated-to-iOS-12
NEW QUESTION 54
You are developing a JPEG image-resizing API hosted on Google Kubernetes Engine (GKE). Callers of the service will exist within the same GKE cluster. You want clients to be able to get the IP address of the service.
What should you do?
- A. Define a GKE Endpoint. Clients should get the endpoint name from Cloud DNS.
- B. Define a GKE Service. Clients should use the service name in the URL to connect to the service.
- C. Define a GKE Service. Clients should use the name of the A record in Cloud DNS to find the service's cluster IP address.
- D. Define a GKE Endpoint. Clients should get the endpoint name from the appropriate environment variable in the client container.
Answer: D
Explanation:
Explanation
NEW QUESTION 55
Your application performs well when tested locally, but it runs significantly slower when you deploy it to App Engine standard environment. You want to diagnose the problem. What should you do?
- A. Use Stackdriver Debugger Snapshots to look at a point-in-time execution of the application.
- B. Add logging commands to the application and use Stackdriver Logging to check where the latency problem occurs.
- C. File a ticket with Cloud Support indicating that the application performs faster locally.
- D. Use Stackdriver Trace to determine which functions within the application have higher latency.
Answer: B
NEW QUESTION 56
What requirements are needed for iCloud to automatically back up an iOS device each day? (Choose two.)
- A. The device has two-factor authentication turned on.
- B. The device is connected to a power source.
- C. The device's screen is locked.
- D. The device is powered off.
- E. The device is updated to latest iOS.
Answer: B,C
Explanation:
Explanation/Reference:
Reference: https://support.apple.com/en-us/HT203977
NEW QUESTION 57
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