You are developing a web application that will be accessible over both HTTP and HTTPS and will run on Compute Engine instances. On occasion, you will need to SSH from your remote laptop into one of the Compute Engine instances to conduct maintenance on the app. How should you configure the instances while following Google-recommended best practices?

• A.Configure Cloud Identity-Aware Proxy API for SSH access. Then configure the Compute Engine servers with private IP addresses behind an HTTP(s) load balancer for the application web traffic.
• B.Set up a backend with Compute Engine web server instances with a private IP address behind an HTTP(S) load balancer. Set up a bastion host with a public IP address and open firewall ports. Connect to the web instances using the bastion host.
• C.Set up a backend with Compute Engine web server instances with a private IP address behind a TCP proxy load balancer.
• D.Configure the firewall rules to allow all ingress traffic to connect to the Compute Engine web servers, with each server having a unique external IP address.

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In which of the following circumstances should a technician ensure that he or she is grounded to minimize ESD?

• A.The technician is working on a device that is plugged in to AC power.
• B.The technician is cleaning the display on a device after reassembly.
• C.The technician is conducting a current test on a device.
• D.The technician is replacing a circuit board inside a device.

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You are designing a schema for a Cloud Spanner customer database. You want to store a phone number array field in a customer table. You also want to allow users to search customers by phone number. How should you design this schema?

• A.Create a table named Customers. Add an Array field in a table that will hold phone numbers for the customer.
• B.Create a table named Customers. Create a table named Phones. Add a CustomerId field in the Phones table to find the CustomerId from a phone number.
• C.Create a table named Customers. Add an Array field in a table that will hold phone numbers for the customer. Create a secondary index on the Array field.
• D.Create a table named Customers as a parent table. Create a table named Phones, and interleave this table into the Customer table. Create an index on the phone number field in the Phones table.

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You are creating and running containers across different projects in Google Cloud. The application you are developing needs to access Google Cloud services from within Google Kubernetes Engine (GKE).
What should you do?

• A.Assign a Google service account to the GKE nodes.
• B.Use a Google service account to run the Pod with Workload Identity.
• C.Store the Google service account credentials as a Kubernetes Secret.
• D.Use a Google service account with GKE role-based access control (RBAC).

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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 FTP to upload files.
• B.Use CPanel to upload files.
• C.Use signed URLs to upload files.
• D.Change the API to be a multipart file upload API.

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