
合格させるSAS Certified Specialist A00-406テスト問題集で[2024年11月06日] 更新された98問あります
SASInstitute A00-406実際の問題と100%カバー率でリアル試験問題
質問 # 51
Which of the following is a common technique for handling missing data in a machine learning pipeline?
- A. Deleting rows with missing data
- B. Imputing missing values
- C. Replacing missing values with zeros
- D. Ignoring missing data
正解:B
質問 # 52
In a supervised machine learning pipeline, what is the purpose of the test data set?
- A. To preprocess the data
- B. To validate the model's performance
- C. To evaluate the model's predictions
- D. To train the machine learning model
正解:B
質問 # 53
In a machine learning pipeline, what is the purpose of cross-validation?
- A. To train multiple models on different subsets of the data to assess generalization
- B. To split the dataset into training and testing sets
- C. To evaluate the model's performance on new data
- D. To visualize the data distribution
正解:A
質問 # 54
A project has been created and a pipeline has been run in Model Studio.
Which project setting can you edit?
- A. Advisor Options for missing values
- B. Rules for model comparison statistic
- C. Event-based Sampling proportions
- D. Partition Data percentages
正解:B
質問 # 55
What is the main purpose of feature engineering in model building?
- A. Model evaluation
- B. Data visualization
- C. Data preprocessing
- D. Creating new features or transforming existing ones to improve model performance
正解:D
質問 # 56
What does the term "bias" in machine learning refer to?
- A. Systematic errors that cause a model to consistently underpredict or overpredict
- B. The simplicity of a model
- C. The overall accuracy of a model
- D. A model's inability to generalize to new data
正解:A
質問 # 57
In reinforcement learning, what is the agent's objective?
- A. To make predictions
- B. To generate synthetic data
- C. To learn from labeled data
- D. To maximize a cumulative reward over time
正解:D
質問 # 58
What does "data lineage" refer to in the context of data source management?
- A. The structure of a relational database
- B. The history of data transformation processes
- C. The security protocols for data access
- D. The physical location of data storage
正解:B
質問 # 59
Which SAS Viya component is typically used for deploying and monitoring machine learning models in production?
- A. SAS Data Loader
- B. SAS Visual Analytics
- C. SAS Model Manager
- D. SAS Enterprise Miner
正解:C
質問 # 60
Which evaluation metric is commonly used for assessing the performance of a regression model?
- A. F1 Score
- B. Mean Absolute Error (MAE)
- C. Precision
- D. Confusion Matrix
正解:B
質問 # 61
Which statements are true for the F1 score?
(Choose 2.)
- A. F1 score is calculated based on a depth value.
- B. F1 score is calculated based on a cut off value.
- C. F1 score is applicable to a model with an interval target.
- D. F1 score is applicable to a model with a binary target.
正解:B、D
質問 # 62
When building a deep learning neural network, what is the purpose of the activation function in each neuron?
- A. To initialize the model
- B. To introduce non-linearity
- C. To define the learning rate
- D. To control the number of hidden layers
正解:B
質問 # 63
What is the main advantage of using a RESTful API (Representational State Transfer) as a data source?
- A. Simple and standardized communication
- B. High security features
- C. Support for complex data structures
- D. Real-time data processing
正解:A
質問 # 64
What is the primary function of a data catalog in managing data sources?
- A. Data visualization
- B. Data analysis
- C. Data documentation and discovery
- D. Data storage
正解:C
質問 # 65
In model assessment, what is the purpose of feature importance analysis?
- A. To visualize data distribution
- B. To create synthetic features
- C. To evaluate the significance of input features in making predictions
- D. To assess data quality
正解:C
質問 # 66
What is feature engineering in the context of machine learning pipelines?
- A. Building a machine learning model from scratch
- B. Creating new features from existing data
- C. Testing the model's performance
- D. Applying the model to new data
正解:B
質問 # 67
In the context of data sources, what is ETL?
- A. Efficient Text Link
- B. Examine, Test, Log
- C. Execute, Terminate, Launch
- D. Extract, Transform, Load
正解:D
質問 # 68
What is "model deployment" in the context of data science and machine learning?
- A. Making the model available for use in real-world applications
- B. The process of building a model
- C. The process of data cleaning
- D. The process of selecting features
正解:A
質問 # 69
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