- A
Built-in security
Why wrong: Security is a benefit but does not address cost efficiency.
- B
Pay-as-you-go pricing
Pay-as-you-go allows paying only for what you use, ideal for unpredictable traffic.
- C
Global reach and low latency
Why wrong: Global reach is about geographic distribution, not payment model.
- D
Managed services
Why wrong: Managed services reduce operational overhead but are not directly about paying only for usage.
Question 26 of 1,000
easyMultiple ChoiceObjective-mapped
Cloud Digital Leader Practice Question: A startup needs to run a web application with…
This GCDL practice question tests your understanding of gcdl exam topics. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A startup needs to run a web application with unpredictable traffic. They want to avoid over-provisioning and only pay for resources used. Which cloud benefit best addresses this need?
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
✓
Pay-as-you-go pricing
Pay-as-you-go pricing (Option B) directly matches the startup's need to avoid over-provisioning and pay only for resources consumed. This cloud pricing model allows resources to scale up and down automatically based on traffic, with billing tied to actual usage (e.g., compute hours, data transfer). It eliminates the capital expense of idle capacity, which is critical for unpredictable workloads.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Built-in security
Why it's wrong here
Security is a benefit but does not address cost efficiency.
- ✓
Pay-as-you-go pricing
Why this is correct
Pay-as-you-go allows paying only for what you use, ideal for unpredictable traffic.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Global reach and low latency
Why it's wrong here
Global reach is about geographic distribution, not payment model.
- ✗
Managed services
Why it's wrong here
Managed services reduce operational overhead but are not directly about paying only for usage.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Google Cloud often tests the misconception that 'managed services' automatically include pay-as-you-go pricing, but managed services (e.g., Cloud SQL) still require selecting a pricing model (on-demand vs. reserved) and do not guarantee avoidance of over-provisioning.
Detailed technical explanation
How to think about this question
Under the hood, pay-as-you-go relies on metering at the hypervisor or container orchestration layer (e.g., AWS CloudWatch metrics for EC2, GCP Stackdriver for Compute Engine). Billing is typically per-second or per-hour for compute, with granular tracking of vCPU, memory, and storage I/O. In a real-world scenario, a startup using AWS Auto Scaling with a target tracking policy can dynamically add/remove EC2 instances based on CPU utilization, and the pay-as-you-go model ensures they only pay for the instance-hours consumed during traffic spikes.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A startup's cloud architect reviews their monthly bill and notices costs are higher than expected for a long-running batch job. Switching from on-demand instances to Reserved Instances — or using Spot/Preemptible VMs — can reduce compute costs by up to 72 %. Questions like this test whether you understand the tradeoffs between commitment, flexibility, and cost across cloud pricing models.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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FAQ
Questions learners often ask
What does this GCDL question test?
Read the scenario before looking for a memorised answer.
What is the correct answer to this question?
The correct answer is: Pay-as-you-go pricing — Pay-as-you-go pricing (Option B) directly matches the startup's need to avoid over-provisioning and pay only for resources consumed. This cloud pricing model allows resources to scale up and down automatically based on traffic, with billing tied to actual usage (e.g., compute hours, data transfer). It eliminates the capital expense of idle capacity, which is critical for unpredictable workloads.
What should I do if I get this GCDL question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 30, 2026
This GCDL practice question is part of Courseiva's free Google Cloud certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the GCDL exam.
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