A developer is integrating a cloud storage service with a web application. They need to allow users to upload files directly to the storage service without passing through the application server. Which API integration approach should they use?

Generate a pre-signed URL that allows direct upload to the storage service

Send the file as a base64-encoded string in an API request

Use a shared network drive for file storage

Upload the file to the application server, then transfer it to the storage service

A healthcare organization is integrating a cloud-based patient portal with an on-premises EHR system. The integration will transmit protected health information (PHI). Which security measure is most important to implement?

Relying on the cloud provider's default security settings

Using a shared API key for all integrations

Encrypting data in transit using TLS and at rest using encryption keys

Disabling logging to protect patient privacy

A multinational company needs to synchronize customer data between a cloud CRM and on-premises databases in different regions. The synchronization must handle network latency and occasional disconnections. Which data synchronization technique is best suited?

Event-driven synchronization using a message queue that stores messages until the destination is available

Batch synchronization that runs once a day

Synchronous real-time synchronization using direct API calls

Manual synchronization using exported files

Which cloud service model provides a platform that allows customers to deploy applications without managing the underlying infrastructure?

Infrastructure as a Service (IaaS)

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Domain 5Objective 4

System Integration CV0-004 Practice Questions (Page 6)

Part of the DevOps fundamentals domain, which accounts for 10% of the CV0-004 exam. CompTIA does not publish an official question count, but from its 90-minute exam (~35–60 total, ~4–6 in this domain), expect 1–1 from this objective — we provide 38 practice questions to prepare you well beyond it. (estimate)

38questions here

8free pages

9concepts

10%of the exam

Questions 26–30

26application · medium
A developer is integrating a cloud storage service with a web application. They need to allow users to upload files directly to the storage service without passing through the application server. Which API integration approach should they use?
Select an answer first
27application · medium
A healthcare organization is integrating a cloud-based patient portal with an on-premises EHR system. The integration will transmit protected health information (PHI). Which security measure is most important to implement?
Select an answer first
28expert · medium
A multinational company needs to synchronize customer data between a cloud CRM and on-premises databases in different regions. The synchronization must handle network latency and occasional disconnections. Which data synchronization technique is best suited?
Select an answer first
29foundation · easy
Which type of tool is specifically designed to automate the deployment and management of integrated cloud applications?
Select an answer first
30foundation · easy
Which cloud service model provides a platform that allows customers to deploy applications without managing the underlying infrastructure?
Select an answer first

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