Free Google Cloud Certified - Professional Cloud Architect MCQ Questions and Answers

Question 1

You are creating an intricate architecture that links numerous services to a main database. How should the credentials be safely stored?

Accepted Answer

Leverage a secret management system

Answer

Store the keys in the source code

Answer

Memorize them

Answer

Store them in a configuration file

Question 2

To replatform is to

Accepted Answer

Optimizing and optimizing your applications and workloads while running them on GCP cloud-native platforms without having to completely rewrite them

Answer

Without changing the code, you may move and improve your current workloads and apps to run on newer form factors.

Answer

Completely redesigning your entire application from scratch on GCP

Answer

Without altering the platform or the apps, lifting and moving your current applications into GCP

Question 3

You have chosen to create a system that catches and saves all raw data because you are unsure of every potential purpose for the data TerramEarth will gather in the future. What is the most economical way to achieve this objective?

Accepted Answer

Allow the field vehicles to continue FTP data dumps, and configure the Linux machines to use gsutil to promptly transfer the data to Cloud Storage.

Answer

Have the field vehicles send the data to Cloud Pub/Sub and dump it into a Cloud Dataproc cluster, which saves the information in HDFS on persistent drives using Apache Hadoop Distributed File System (HDFS).

Answer

Have the vehicles in the field stream the data directly into BigQuery.

Answer

Allow the field vehicles to continue dumping data over FTP, make necessary adjustments to the Linux workstations, and then utilize a collector to transfer the data to Cloud Dataproc HDFS for storage.

Question 4

By connecting their maintenance tablets to the vehicle, TerramEarth maintenance staff members can now view interactive performance graphs for the previous 24 hours (86,400 occurrences). To assist in problem-solving, the support group wants support personnel to remotely see this data. The graph loads' latency should be as low as possible. How should you go about offering this feature?

Accepted Answer

Execute queries against data indexed by vehicle_id.timestamp in Cloud Bigtable.

Answer

Execute queries against data stored on daily partitioned BigQuery tables.

Answer

Execute queries against BigQuery with data stored in Cloud Storage via BigQuery federation.

Answer

Execute queries against data stored in a Cloud SQL.

Question 5

Fully autonomous cars are being tested by your farm division. You want your architectural design to support robust security while operating a vehicle. Which two aspects of architecture should you take into account?

Accepted Answer

Treat every microservice call between modules on the vehicle as untrusted.

Answer

Require IPv6 for connectivity to ensure a secure address space.

Answer

Enclose the vehicle’s drive electronics in a Faraday cage to isolate chips.

Answer

Use a functional programming language to isolate code execution cycles.

Question 6

Which of TerramEarth's legacy business processes will alter significantly as a result of more people using the Google Cloud Platform?

Accepted Answer

Capacity planning, TCO calculations, OpEx/CapEx allocation

Answer

Data center expansion,TCO calculations, utilization measurement

Answer

OpEx/CapEx allocation, LAN change management, capacity planning

Answer

Capacity planning, utilization measurement, data center expansion

Question 7

You examined TerramEarth's need for downtime reduction and discovered that they can save the majority of the time by cutting down on client wait times for parts. You made the decision to concentrate on cutting the total reporting time for the three weeks. Which process changes for the company should you suggest?

Accepted Answer

80% more fleet cellular connectivity, a move from FTP to streaming transport, and the development of metrics machine learning analysis.

Answer

Convert from FTP to SFTP transport, create metrics analysis using machine learning, and boost dealer local inventory by a fixed percentage.

Answer

Convert measurements to machine learning for analysis, switch from FTP to SFTP transport, and migrate from CSV to binary format.

Answer

Convert CSV to binary format, move from FTP to streaming transport, and create metrics machine learning analysis.