- A
BigQuery
Why wrong: BigQuery is for analytics with seconds latency, not sub-second real-time.
- B
Cloud Storage
Why wrong: Not suitable for real-time analytics.
- C
Cloud Load Balancing
Distributes incoming HTTP requests.
- D
Cloud Run
Serverless container to receive and process HTTP requests.
- E
Cloud Pub/Sub
Ingests messages for streaming processing.
Question 702 of 1,000
Cloud Digital Leader Fundamental Cloud Concepts Practice Question
This GCDL practice question tests your understanding of fundamental cloud concepts. 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.
An organization needs to collect and analyze real-time clickstream data from millions of users. The data is ingested via HTTP POST requests. The solution must be serverless, scale automatically, and allow for real-time analytics with sub-second latency. Which THREE Google Cloud services should be combined to achieve this? (Select three.)
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
✓
Cloud Load Balancing
Cloud Load Balancing distributes incoming HTTP requests across Cloud Run instances, which process the data and publish to Pub/Sub. Dataflow can read from Pub/Sub for real-time streaming analytics. Cloud Storage is not suitable for real-time analytics. BigQuery is for near-real-time but not sub-second; Dataflow provides sub-second latency for streaming.
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.
- ✗
BigQuery
Why it's wrong here
BigQuery is for analytics with seconds latency, not sub-second real-time.
- ✗
Cloud Storage
Why it's wrong here
Not suitable for real-time analytics.
- ✓
Cloud Load Balancing
Why this is correct
Distributes incoming HTTP requests.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
Cloud Run
Why this is correct
Serverless container to receive and process HTTP requests.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
Cloud Pub/Sub
Why this is correct
Ingests messages for streaming processing.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
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.
- Use explanations to understand the rule behind the answer.
TExam Day Tips
- Underline the problem statement mentally.
- 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 media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.
Quick reference
Cloud Service Model Comparison
| Model | You Manage | Provider Manages | Examples |
|---|---|---|---|
| IaaS | OS, runtime, apps, data | Hardware, hypervisor, networking | EC2, Azure VMs, GCP Compute Engine |
| PaaS | Apps and data | OS, runtime, middleware, hardware | Elastic Beanstalk, Azure App Service |
| SaaS | Data and settings only | Everything else | Microsoft 365, Salesforce, Workday |
| FaaS / Serverless | Function code only | Infra, scaling, runtime | Lambda, Azure Functions, Cloud Run |
| CaaS | Containers and apps | Kubernetes, OS, hardware | EKS, AKS, GKE |
What to study next
Got this wrong? Here's your next step.
Identify which GCDL exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
- →
Fundamental Cloud Concepts — study guide chapter
Learn the concepts, then practise the questions
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FAQ
Questions learners often ask
What does this GCDL question test?
Fundamental Cloud Concepts — This question tests Fundamental Cloud Concepts — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Cloud Load Balancing — Cloud Load Balancing distributes incoming HTTP requests across Cloud Run instances, which process the data and publish to Pub/Sub. Dataflow can read from Pub/Sub for real-time streaming analytics. Cloud Storage is not suitable for real-time analytics. BigQuery is for near-real-time but not sub-second; Dataflow provides sub-second latency for streaming.
What should I do if I get this GCDL question wrong?
Identify which GCDL exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Last reviewed: Jul 4, 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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