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GratisExam’s Professional Cloud Network Engineer Practice Exam (v2019-10-13) (English)

Professional Cloud Network Engineer certification exam is available in English only.

You can see “GratisExam’s Professional Cloud Network Engineer Practice Exam (v2019-10-13) (Japanese)” for a Japanese translation of the practice exam.


Google Certified Professional – Cloud Network Engineer Practice Exam (23 Q)

v2019-10-13


QUESTION 1

All the instances in your project are configured with the custom metadata enable-oslogin value set to FALSE and to block project-wide SSH keys. None of the instances are set with any SSH key, and no project-wide SSH keys have been configured. Firewall rules are set up to allow SSH sessions from any IP addressrange. You want to SSH into one instance.
What should you do?

  • A. Open the Cloud Shell SSH into the instance using gcloud compute ssh.
  • B. Set the custom metadata enable-oslogin to TRUE, and SSH into the instance using a third-party tool like putty or ssh.
  • C. Generate a new SSH key pair. Verify the format of the private key and add it to the instance. SSH into the instance using a third-party tool like putty or ssh.
  • D. Generate a new SSH key pair. Verify the format of the public key and add it to the project. SSH into the instance using a third-party tool like putty or ssh.

Correct Answer: B

Reference
Storing and retrieving instance metadata


QUESTION 2

You work for a university that is migrating to GCP.
These are the cloud requirements:

  • On-premises connectivity with 10 Gbps.
  • Lowest latency access to the cloud.
  • Centralized Networking Administration Team.

New departments are asking for on-premises connectivity to their projects. You want to deploy the most cost-efficient interconnect solution for connecting the campus to Google Cloud.
What should you do?

  • A. Use Shared VPC, and deploy the VLAN attachments and Interconnect in the host project.
  • B. Use Shared VPC, and deploy the VLAN attachments in the service projects. Connect the VLAN attachment to the Shared VPC’s host
  • project.
  • C. Use standalone projects, and deploy the VLAN attachments in the individual projects. Connect the VLAN attachment to the standalone projects’ Interconnects.
  • D. Use standalone projects and deploy the VLAN attachments and Interconnects in each of the individual projects.

Correct Answer: B


QUESTION 3

You have deployed a new internal application that provides HTTP and TFTP services to on-premises hosts. You want to be able to distribute traffic across multiple Compute Engine instances, but need to ensure that clients are sticky to a particular instance across both services.
Which session affinity should you choose?

  • A. None
  • B. Client IP
  • C. Client IP and protocol
  • D. Client IP, port and protocol
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