Professional-Cloud-Architect PDF題庫，Professional-Cloud-Architect指南

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Professional-Cloud-Architect指南 & Professional-Cloud-Architect最新考證

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參加考試的考生必須對雲計算概念有著深刻的理解，包括分散式系統、數據存儲和網絡。他們還必須熟悉各種GCP服務和工具，例如Compute Engine、Cloud Storage和BigQuery。考試格式包括多項選擇和情境式問題，考生有兩個半小時完成考試。

最新的 Google Cloud Certified Professional-Cloud-Architect 免費考試真題 (Q279-Q284):

問題 #279
You have deployed several instances on Compute Engine. As a security requirement, instances cannot have a public IP address. There is no VPN connection between Google Cloud and your office, and you need to connect via SSH into a specific machine without violating the security requirements. What should you do?

A. Configure Cloud NAT on the subnet where the instance is hosted. Create an SSH connection to the Cloud NAT IP address to reach the instance.
B. Create a bastion host in the network to SSH into the bastion host from your office location. From the bastion host, SSH into the desired instance.
C. Configure Identity-Aware Proxy (IAP) for the instance and ensure that you have the role of IAP- secured Tunnel User. Use the gcloud command line tool to ssh into the instance.
D. Add all instances to an unmanaged instance group. Configure TCP Proxy Load Balancing with the instance group as a backend. Connect to the instance using the TCP Proxy IP.

答案：C

解題說明：
https://cloud.google.com/iap/docs/using-tcp-forward ing#tunneling_with_ssh Leveraging the BeyondCorp security model. " This January, we enhanced context-aware access capabilities in Cloud Identity-Aware Proxy (IAP) to help you protect SSH and RDP access to your virtual machines (VMs)- without needing to provide your VMs with public IP addresses, and without having to set up bastion hosts. "
https://cloud. google.com/blog/products/identity-security/cloud-iap-enables-context-aware-access-to-vms-via-ssh-and-rdp-without-bastion-hosts Reference: https://cloud.google.com/solutions/connecting-securely

問題 #280
Your company has decided to make a major revision of their API in order to create better experiences for their developers. They need to keep the old version of the API available and deployable, while allowing new customers and testers to try out the new API. They want to keep the same SSL and DNS records in place to serve both APIs. What should they do?

A. Reconfigure old clients to use a new endpoint for the new API.
B. Use separate backend pools for each API path behind the load balancer.
C. Have the old API forward traffic to the new API based on the path.
D. Configure a new load balancer for the new version of the API.

答案：D

問題 #281
You are moving an application that uses MySQL from on-premises to Google Cloud. The application will run on Compute Engine and will use Cloud SQL. You want to cut over to the Compute Engine deployment of the application with minimal downtime and no data loss to your customers. You want to migrate the application with minimal modification. You also need to determine the cutover strategy. What should you do?

A. 1. Set up Cloud VPN to provide private network connectivity between the Compute Engine application and the on-premises MySQL server.
2.Stop the on-premises application.
3.Create a mysqldump of the on-premises MySQL server.
4.Upload the dump to a Cloud Storage bucket.
5.Import the dump into Cloud SQL.
6.Modify the source code of the application to write queries to both databases and read from its local database.
7.Start the Compute Engine application.
8.Stop the on-premises application.
B. 1. Stop the on-premises application.
2.Create a mysqldump of the on-premises MySQL server.
3.Upload the dump to a Cloud Storage bucket.
4.Import the dump into Cloud SQL.
5.Start the application on Compute Engine.
C. 1. Set up Cloud VPN to provide private network connectivity between the Compute Engine application and the on-premises MySQL server.
2.Stop the on-premises application.
3.Start the Compute Engine application, configured to read and write to the on-premises MySQL server.
4.Create the replication configuration in Cloud SQL.
5.Configure the source database server to accept connections from the Cloud SQL replica.
6.Finalize the Cloud SQL replica configuration.
7.When replication has been completed, stop the Compute Engine application.
8.Promote the Cloud SQL replica to a standalone instance.
9.Restart the Compute Engine application, configured to read and write to the Cloud SQL standalone instance.
D. 1. Set up Cloud SQL proxy and MySQL proxy.
2.Create a mysqldump of the on-premises MySQL server.
3.Upload the dump to a Cloud Storage bucket.
4.Import the dump into Cloud SQL.
5.Stop the on-premises application.
6.Start the Compute Engine application.

答案：A

問題 #282
An application development team has come to you for advice.They are planning to write and deploy an HTTP(S) API using Go 1.12. The API will have a very unpredictable workload and must remain reliable during peaks in traffic. They want to minimize operational overhead for this application. What approach should you recommend?

A. Use a Managed Instance Group when deploying to Compute Engine
B. Develop an application with containers, and deploy to Google Kubernetes Engine (GKE)
C. Develop the application for App Engine Flexible environment using a custom runtime
D. Develop the application for App Engine standard environment

答案：D

解題說明：
Explanation
https://cloud.google.com/appengine/docs/the-appengine-environments

問題 #283
Your company has a stateless web API that performs scientific calculations. The web API runs on a single Google Kubernetes Engine (GKE) cluster. The cluster is currently deployed in us- central1. Your company has expanded to offer your API to customers in Asia. You want to reduce the latency for users in Asia. What should you do?

A. Create a second GKE cluster in asia-southeast1, and expose both APIs using a Service of type LoadBalancer. Add the public IPs to the Cloud DNS zone.
B. Use a global HTTP(s) load balancer with Cloud CDN enabled.
C. Create a second GKE cluster in asia-southeast1, and use kubemci to create a global HTTP(s) load balancer.
D. Increase the memory and CPU allocated to the application in the cluster.

答案：C

解題說明：
https://cloud.google.com/blog/products/gcp/how-to-deploy-geographically-distributed-services-on- kubernetes-engine-with-kubemci

問題 #284
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