GCP-ADP Data Analysis And Presentation Practice Question
When creating a Looker visualization, which chart type is best for showing the relationship between two numerical variables?
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
✓
Scatter plot.
A scatter plot is the standard chart for observing the correlation or relationship between two numeric axes.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Donut chart.
Why it's wrong here
Donut charts are for categorical part-to-whole ratios.
- ✗
Table chart.
Why it's wrong here
Tables show raw values but are not ideal for visualizing correlations.
- ✓
Scatter plot.
Why this is correct
Scatter plots display data points representing two variables.
- ✗
Area chart.
Why it's wrong here
Area charts are for showing trends over time.
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Google Cloud exam blueprint
This GCP-ADP 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 GCP-ADP exam.