IBM A1000-004 - Assessment: Cloud Computing and Platform Services v1 Practice Exam: Test Your Knowledge 2025

What is the primary difference between Infrastructure as a Service (IaaS) and Platform as a Service (PaaS)?

A financial services company must ensure their cloud data remains within their country's borders due to regulatory requirements. Which cloud deployment model would BEST address this requirement?

Which IBM Cloud service category would you use to deploy and manage containerized applications using Kubernetes?

A development team needs to quickly deploy application code without managing servers or infrastructure. They want to pay only for actual execution time. Which IBM Cloud service should they use?

What is a key characteristic of cloud computing that allows users to increase or decrease resources based on demand?

An enterprise is designing a cloud architecture that must support both legacy applications requiring specific OS configurations and modern microservices. Which architectural approach would be MOST appropriate?

Which IBM Cloud database service is specifically designed for handling large-scale, unstructured JSON document data with flexible schemas?

A company is experiencing performance issues with their cloud application during peak hours. Monitoring shows CPU utilization reaching 95% consistently. What is the BEST immediate remediation strategy?

In a multi-tier cloud application architecture, which layer is responsible for handling business logic and processing?

What is the primary purpose of IBM Cloud Identity and Access Management (IAM)?

A retail company needs to process large volumes of data from multiple sources, transform it, and load it into a data warehouse for analytics. Which IBM Cloud service would be MOST appropriate?

Which cloud architecture pattern BEST describes a design where application components are loosely coupled and communicate through message queues?

An application deployed on IBM Cloud is experiencing intermittent connection failures to a backend database. Log analysis shows no pattern related to load or time of day. What should be the FIRST troubleshooting step?

Which IBM Cloud service provides a managed message queuing solution for asynchronous communication between microservices?

A company is designing a disaster recovery strategy with a Recovery Time Objective (RTO) of 1 hour and Recovery Point Objective (RPO) of 15 minutes. Which approach would BEST meet these requirements?

What is the primary benefit of implementing Infrastructure as Code (IaC) in cloud environments?

A global e-commerce platform requires extremely low latency for user requests from multiple geographic regions. Which architectural strategy would BEST address this requirement?

Which scenario would MOST benefit from using IBM Cloud Bare Metal Servers instead of Virtual Servers?

In a cloud cost optimization initiative, monitoring reveals that several virtual server instances are running at less than 10% CPU utilization consistently. What action should be taken?

A financial services application must maintain audit logs of all data access for compliance purposes. These logs must be immutable and retained for seven years. Which combination of IBM Cloud services would BEST meet this requirement?