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Scenario-based practice

Drag and Drop Matching Questions

Practise Google Professional Machine Learning Engineer practice questions — original exam-style scenarios covering every exam domain, with detailed explanations, wrong-answer analysis, and common exam traps.

10
scenario questions
PMLE
exam code
Google Cloud
vendor

Scenario guide

How to approach drag and drop matching questions

Matching questions give you two columns — concepts, commands, or protocols on the left, and their definitions or use-cases on the right. You drag each left item to its correct match. These appear on most certification exams and punish superficial memorisation.

Quick answer

Drag and Drop Matching Questions questions test whether you can apply the concept in context, not just recognise a definition.

How the topic appears in realistic exam-style scenarios.

Which detail in the question changes the correct answer.

How to eliminate plausible but wrong options.

How to connect the question back to the wider exam objective.

Related practice questions

Related PMLE topic practice pages

Scenario questions usually connect to one or more exam topics. Use these links to review the underlying concepts behind the scenario.

Practice set

Practice scenarios

Question 1mediummatching
Full question →

Match each ML model interpretability method to its description.

Drag a concept onto its matching description — or click a concept then click the description.

Concepts
Matches

Game-theoretic approach to explain feature contributions

Local surrogate model to explain individual predictions

Ranking features by their impact on model output

Shows marginal effect of a feature on predictions

Measures decrease in performance when feature is shuffled

Question 2mediummatching
Full question →

Match each feature engineering technique to its description.

Drag a concept onto its matching description — or click a concept then click the description.

Concepts
Matches

Convert categorical variable into binary columns

Combine two or more features to capture interactions

Normalize numeric features to a standard range

Group continuous values into discrete intervals

Weight term frequency by inverse document frequency

Question 3mediummatching
Full question →

Match each ML pipeline component to its description.

Drag a concept onto its matching description — or click a concept then click the description.

Concepts
Matches

Production ML pipeline framework by Google

ML toolkit for Kubernetes-based workflows

Unified stream and batch data processing service

Managed Apache Airflow workflow orchestration

Serverless ML pipeline orchestration on Vertex AI

Question 4mediummatching
Full question →

Match each Google Cloud storage option to its best use case.

Drag a concept onto its matching description — or click a concept then click the description.

Concepts
Matches

Unstructured object storage for any type of data

NoSQL wide-column database for low-latency, high-throughput

Serverless data warehouse for analytics at scale

Relational database for OLTP workloads

NoSQL document database for mobile/web apps

Question 5mediummatching
Full question →

Match each model evaluation metric to its use case.

Drag a concept onto its matching description — or click a concept then click the description.

Concepts
Matches

Measure of false positives in classification

Measure of false negatives in classification

Harmonic mean of precision and recall

Root mean squared error for regression

Cross-entropy loss for probabilistic classification

Question 6mediummatching
Full question →

Match each ML acronym to its definition.

Drag a concept onto its matching description — or click a concept then click the description.

Concepts
Matches

Area Under the ROC Curve

Mean Squared Error

Tensor Processing Unit

Support Vector Machine

Principal Component Analysis

Question 7mediummatching
Full question →

Match each regularization technique to its effect.

Drag a concept onto its matching description — or click a concept then click the description.

Concepts
Matches

Adds absolute value of weights to loss, induces sparsity

Adds squared magnitude of weights to loss, prevents overfitting

Randomly drops units during training to prevent co-adaptation

Stops training when validation performance stops improving

Increases training data diversity through transformations

Question 8mediummatching
Full question →

Match each Google Cloud AI/ML service to its primary purpose.

Drag a concept onto its matching description — or click a concept then click the description.

Concepts
Matches

End-to-end ML platform for building, deploying, and managing models

Train high-quality custom ML models with minimal effort

Managed service for distributed training of ML models

Custom ASIC for accelerating ML training workloads

Create and execute ML models using SQL queries

Question 9mediummatching
Full question →

Match each optimization algorithm to its characteristic.

Drag a concept onto its matching description — or click a concept then click the description.

Concepts
Matches

Stochastic gradient descent with constant learning rate

Adaptive moment estimation with per-parameter learning rates

Root mean square propagation, adapts learning rate per parameter

Adaptive gradient algorithm, reduces learning rate for frequent features

Accelerates SGD by adding a fraction of previous update

Question 10mediummatching
Full question →

Match each MLOps practice to its description.

Drag a concept onto its matching description — or click a concept then click the description.

Concepts
Matches

Continuous integration and deployment for ML pipelines

Track and manage different model iterations

Monitor for changes in data or model performance over time

Schedule or trigger model retraining based on conditions

Compare model versions in production with traffic splitting

These PMLE practice questions are part of Courseiva's free Google Cloud certification practice question bank. Courseiva provides original exam-style PMLE questions with detailed explanations, topic-based practice, mock exams, readiness tracking, and study analytics.