- A
Cloud Video Intelligence API and Translation API
Why wrong: Video Intelligence API annotates video content but does not generate captions aligned with audio.
- B
Document AI and Translation API
Why wrong: Document AI processes documents, not video/audio content.
- C
Speech-to-Text and Translation API
Speech-to-Text creates timestamped captions, Translation API translates them to other languages.
- D
Text-to-Speech and Translation API
Why wrong: Text-to-Speech generates audio from text, opposite direction needed.
Question 23 of 997
Generative AI Leader Google AI Ecosystem and Strategy Practice Question
This Generative AI Leader practice question tests your understanding of google ai ecosystem and strategy. Compare every option against the stated constraints before choosing — the best answer satisfies all requirements, not just the most obvious one. 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 media company wants to automatically generate captions for video content in multiple languages. The captions should be synced with the audio timeline. Which combination of Google Cloud services is most appropriate?
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
✓
Speech-to-Text and Translation API
Option C is correct because the workflow requires first transcribing the audio track into text using Speech-to-Text API, which provides timestamps for each word or phrase to ensure synchronization with the video timeline. The resulting transcript is then passed to the Translation API to generate captions in the target languages, preserving the original timing data for alignment.
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.
- ✗
Cloud Video Intelligence API and Translation API
Why it's wrong here
Video Intelligence API annotates video content but does not generate captions aligned with audio.
- ✗
Document AI and Translation API
Why it's wrong here
Document AI processes documents, not video/audio content.
- ✓
Speech-to-Text and Translation API
Why this is correct
Speech-to-Text creates timestamped captions, Translation API translates them to other languages.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Text-to-Speech and Translation API
Why it's wrong here
Text-to-Speech generates audio from text, opposite direction needed.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Candidates often mistakenly choose Cloud Video Intelligence API for captioning tasks because it can analyze video content, but caption generation requires audio transcription via Speech-to-Text API, not just visual analysis.
Detailed technical explanation
How to think about this question
Speech-to-Text API supports automatic punctuation, speaker diarization, and word-level confidence scores, enabling precise alignment of captions with audio frames. The Translation API can handle batch translation of the transcript while preserving the original timestamp structure, allowing the captions to be mapped back to the video timeline without drift. In real-world scenarios, this pipeline is often combined with Cloud Storage for video input and Pub/Sub for asynchronous processing of long-form content.
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 cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
Visual reference
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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Google AI Ecosystem and Strategy — study guide chapter
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FAQ
Questions learners often ask
What does this Generative AI Leader question test?
Google AI Ecosystem and Strategy — This question tests Google AI Ecosystem and Strategy — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Speech-to-Text and Translation API — Option C is correct because the workflow requires first transcribing the audio track into text using Speech-to-Text API, which provides timestamps for each word or phrase to ensure synchronization with the video timeline. The resulting transcript is then passed to the Translation API to generate captions in the target languages, preserving the original timing data for alignment.
What should I do if I get this Generative AI Leader 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: Jul 4, 2026
This Generative AI Leader 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 Generative AI Leader exam.
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