AZ-900 Describe cloud concepts Practice Question
A startup wants to use cloud services to launch their product quickly without investing in hardware. Which cloud benefit does this BEST describe?
⚠ Common exam trap
Watch out — candidates often confuse 'agility' (speed of deployment and iteration) with operational resilience features like fault tolerance or disaster recovery, which are separate cloud benefits that do not address the core requirement of launching quickly without hardware investment.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Agility and speed to market
The startup's need to launch quickly without upfront hardware investment directly maps to the cloud benefit of agility and speed to market. Azure's pay-as-you-go model and instant provisioning of virtual machines (e.g., Azure VMs) or platform services (e.g., Azure App Service) eliminate procurement delays, allowing deployment in minutes rather than weeks. This is the core value proposition of cloud computing for rapid product iteration.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Fault tolerance
Why it's wrong here
Fault tolerance is a system design property that allows a workload to continue functioning without interruption when a component, such as a server or network link, fails. This is achieved through redundancy mechanisms like Availability Zones, load balancers, and redundant storage, which are critical for high availability but have no bearing on how quickly a startup can develop and launch a product. Fault tolerance ensures operational continuity during runtime, not speed of delivery.
- ✗
Disaster recovery
Why it's wrong here
Disaster recovery (DR) encompasses the strategies, policies, and processes used to restore critical systems and data after a disruptive event, typically defined by recovery time objective (RTO) and recovery point objective (RPO). DR ensures business continuity and minimizes downtime, but it addresses resilience after a failure rather than accelerating the initial product development cycle or market release. It is a post-launch safeguard, not a factor in launch speed.
- ✓
Agility and speed to market
Why this is correct
Cloud agility enables organizations to provision compute, storage, and networking resources in minutes via self-service and pay-as-you-go pricing, eliminating the need for long procurement cycles and upfront hardware investment. This dramatically accelerates development and testing, allowing a startup to iterate on features and launch a product much faster than with on-premises infrastructure. It is the primary cloud benefit that directly maps to speed to market.
- ✗
Geographic distribution
Why it's wrong here
Geographic distribution refers to deploying workloads across multiple Azure regions to improve latency, compliance, and redundancy for a global user base. While this is an important architectural consideration for an operating product, it does not inherently shorten the time required to build and release the initial version; it is about where the workload runs, not how quickly it can be delivered. Therefore, it is not the benefit that drives rapid startup launch.
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Related to this question
Learn chapter
What is Cloud Computing?
Key term
Azure App Service
Azure App Service is a fully managed platform for building, deploying, and scaling web applications and APIs without managing the underlying infrastructure.
Key term
Cloud computing
Cloud computing is the on-demand delivery of IT resources over the internet, allowing users to access computing power, storage, and applications without owning physical hardware.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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