Cloud Digital Leader Why cloud technology is transforming business Practice Question
This GCDL practice question tests your understanding of why cloud technology is transforming business. 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 manufacturing company wants to use sensor data from equipment to predict failures before they happen, reducing downtime. How does cloud technology enable this transformation?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
By offering IoT Core and AI Platform to collect data and build predictive models
Cloud provides scalable data ingestion, storage, and advanced analytics (AI/ML) to process IoT data for predictive maintenance. Option B is wrong because edge computing is for low latency, but not the core enabler. Option C is wrong because monitoring is reactive, not predictive. Option D is wrong because batch processing is not real-time predictive.
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.
✗
By using edge computing to store all data locally
Why it's wrong here
Edge computing can reduce latency but does not provide the analytical power of cloud for predictive models.
✗
By setting up monitoring alerts for equipment failure
Why it's wrong here
Monitoring alerts are reactive; they notify after a failure occurs.
✗
By migrating all data to a data warehouse for batch analysis
Why it's wrong here
Batch analysis may not be timely enough for real-time predictive maintenance.
✓
By offering IoT Core and AI Platform to collect data and build predictive models
Why this is correct
Cloud services like IoT Core and AI Platform enable scalable data collection and machine learning for predictions.
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.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this GCDL question in full detail.
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.
Why cloud technology is transforming business — This question tests Why cloud technology is transforming business — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: By offering IoT Core and AI Platform to collect data and build predictive models — Cloud provides scalable data ingestion, storage, and advanced analytics (AI/ML) to process IoT data for predictive maintenance. Option B is wrong because edge computing is for low latency, but not the core enabler. Option C is wrong because monitoring is reactive, not predictive. Option D is wrong because batch processing is not real-time predictive.
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.
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Question Discussion
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