Configuring individual storage systems.

9 practice questions under this official exam objective (PCA) — each with the community-verified answer, a full option-by-option explanation and instant feedback.

PCA S-grade

Fastest Method to Transfer 10 TB Database Export to Cloud Storage

This PCA exam question asks the optimal method to migrate a 10-TB on-premises database export into Google Cloud Storage over a 1 Gbps link while minim

175 comments
PCA S-grade

Fast MySQL Database Backups Without Harming Disk Performance

This Google Cloud PCA question asks how to back up a single MySQL database on a shared instance quickly, without degrading persistent disk performance

146 comments
PCA S-grade

Which Platform and Database Handle 500,000 Requests per Second?

This PCA design question asks which Google Cloud compute platform plus database can ingest 500,000 requests per second, serve real-time exact-match lo

124 comments
PCA A-grade

Cost-Effective Dataproc Job Over Regional GCS Telemetry

TerramEarth stores vehicle telemetry in US, Europe, and Asia regional GCS buckets, and the cheapest way to analyze it all is to preprocess and compres

67 comments
PCA A-grade

Choosing Storage for High-Volume Clickstream Data

This Google Cloud Professional Cloud Architect question asks which storage infrastructure should ingest a continuous clickstream (6,000 clicks per min

57 comments
PCA A-grade

Which Storage Class After 30 Days for Financial Data

This PCA storage-design question tests Cloud Storage storage classes and Object Lifecycle Management for a five-year financial transaction dataset wit

10 comments
PCA A-grade

Which Storage Option Gives Highest Throughput for Hundreds of VMs?

This PCA question asks which Google Cloud storage design gives hundreds of Compute Engine VMs concurrent, low-latency, high-throughput shared file acc

2 comments
PCA A-grade

Cloud Run Multi-Region App with Spanner as Relational Store

This PCA design question asks how to host a write-heavy, containerized web application across multiple Google Cloud regions with a relational datastor

1 comment
PCA A-grade

How to Speed Up Ecommerce Page Loads on Google Cloud

For an ecommerce site serving images and videos, page load speed and request latency are best improved by caching static media at the edge with a CDN

1 comment