- A
Purchase additional on-premises servers and implement a data warehouse with ETL processes.
Why wrong: Requires hardware investment and IT management, and does not address silos effectively.
- B
Deploy a third-party analytics SaaS tool and export data from each department manually.
Why wrong: Manual exports are prone to errors and delay; SaaS tool may not be HIPAA-compliant and adds complexity.
- C
Migrate all data to Cloud Storage and grant clinicians access to files for manual analysis.
Why wrong: Cloud Storage alone does not support querying or ML; manual analysis is inefficient.
- D
Use Cloud Healthcare API to ingest and standardize data from each department, store in BigQuery, and use BigQuery ML to build predictive models.
This fully managed, HIPAA-eligible solution integrates silos and enables advanced analytics without infrastructure overhead.
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 regional hospital chain wants to improve patient outcomes by analyzing electronic health records (EHRs) from multiple departments, including radiology, pathology, and pharmacy. Currently, each department stores data in separate on-premises databases, making it difficult to correlate information. The hospital must comply with HIPAA and other data privacy regulations. They have a small IT team and limited budget for new hardware. They want to enable clinicians to run ad-hoc queries across all data and generate insights using machine learning, without managing infrastructure. Which solution best achieves these goals?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"best"Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
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
Use Cloud Healthcare API to ingest and standardize data from each department, store in BigQuery, and use BigQuery ML to build predictive models.
Option D is correct because it leverages the Cloud Healthcare API to ingest and standardize data from disparate on-premises databases into a unified format, stores it in BigQuery for serverless ad-hoc querying, and uses BigQuery ML to build predictive models without managing infrastructure. This fully meets HIPAA compliance through built-in data residency and access controls, while the small IT team avoids hardware procurement and maintenance overhead.
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.
- ✗
Purchase additional on-premises servers and implement a data warehouse with ETL processes.
Why it's wrong here
Requires hardware investment and IT management, and does not address silos effectively.
- ✗
Deploy a third-party analytics SaaS tool and export data from each department manually.
Why it's wrong here
Manual exports are prone to errors and delay; SaaS tool may not be HIPAA-compliant and adds complexity.
- ✗
Migrate all data to Cloud Storage and grant clinicians access to files for manual analysis.
Why it's wrong here
Cloud Storage alone does not support querying or ML; manual analysis is inefficient.
- ✓
Use Cloud Healthcare API to ingest and standardize data from each department, store in BigQuery, and use BigQuery ML to build predictive models.
Why this is correct
This fully managed, HIPAA-eligible solution integrates silos and enables advanced analytics without infrastructure overhead.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Google Cloud often tests the misconception that on-premises data warehouses (Option A) are the only HIPAA-compliant option, but the trap here is that cloud-native services like Cloud Healthcare API and BigQuery are fully HIPAA-eligible and actually reduce compliance burden through automated controls and managed infrastructure.
Detailed technical explanation
How to think about this question
The Cloud Healthcare API uses FHIR (Fast Healthcare Interoperability Resources) and DICOM standards to normalize data from radiology, pathology, and pharmacy systems into a common schema, enabling BigQuery's columnar storage to run SQL queries across billions of records with sub-second latency. BigQuery ML allows clinicians to train models using SQL directly on the standardized data, leveraging automatic scaling and built-in features like feature engineering and hyperparameter tuning without provisioning clusters. Under the hood, the Cloud Healthcare API enforces HIPAA compliance by integrating with Cloud Audit Logs, Cloud KMS for encryption, and VPC Service Controls to prevent data exfiltration.
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 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.
What to study next
Got this wrong? Here's your next step.
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FAQ
Questions learners often ask
What does this GCDL question test?
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: Use Cloud Healthcare API to ingest and standardize data from each department, store in BigQuery, and use BigQuery ML to build predictive models. — Option D is correct because it leverages the Cloud Healthcare API to ingest and standardize data from disparate on-premises databases into a unified format, stores it in BigQuery for serverless ad-hoc querying, and uses BigQuery ML to build predictive models without managing infrastructure. This fully meets HIPAA compliance through built-in data residency and access controls, while the small IT team avoids hardware procurement and maintenance overhead.
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.
Are there clue words in this question I should notice?
Yes — watch for: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
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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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