AutoML
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Title of test:![]() AutoML Description: Machine Learning |




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What is a key benefit of machine learning?. Helps to intelligently predict, analyze and report on buying patterns based on regional an demographic features. Focused on enabling data science teams to add ML-based intelligence to both their applications and their dashboards. Perform predictions and easily visualize the data to provide a deeper and faster and more comprehensive insight to enable effective business decisions. All of the above. Which TWO can you access from the Oracle Machine Learning home page?. Your autonomous database instance. Database actions. Quick links to important interfaces. A log of your recent high-level activities. Which THREE types of permissions can a user be granted to a workspace?. Viewer. Manager. Contributor. Developer. Downloader. Member. What is a notebook?. It is a space in Oracle Machine Learning where your projects reside. It lists all the jobs created, along with the job name, owner of the job, last start date, next run date, status, and schedule. It contains all the elements associated with a project. It is the interface where you create complex queries using SQL commands. What are the supported interpreters. SQL. Python. R. Markdown. Conda. Java. Which TWO languages are supported in Oracle Machine Learning?. C. PL/SQL. SQL. Swift. Which tool is used to develop, run, import and export SQL scripts?. Notebooks. Projects. Oracle Machine Learning Scratchpads. Workspaces. Which class would you use to automatically select the best Oracle ML algorithm and tune the model?. The oml.automl.ModelTuning class. The oml.automl.AlgorithmSelection class. The oml.automl.ModelSelection class. The oml.automl.Feature Selection class. Which step in the Oracle AutoML pipeline aims to find the smallest sample size that adequately represents the full data set?. Feature Selection. Model Tuning. Adaptive Sampling. Algorithm Ranking. Which step in the Oracle AutoML pipeline determines the settings or hyperparameters that produce a better quality model within the constraints, such as time, specified?. Feature Selection. Adaptive Sampling. Algorithm Ranking. Model Tuning. The lifecycle of a machine learning project is divided into six phases. The process begins by defining a business problem and restating the business problem in terms of a machine learning objective. What is the end goal of the Machine Learning process?. Apply various modeling techniques and tune the algorithm parameters, called hyperparameters, to desired values. Produce accurate results for solving your business problem. Finalize the data and cover all the tasks involved in making the data in a format that you can use to build the model. Perform data collection and exploration, which includes loading data and analyzing it for your business problem. Which TWO can be performed by an administrator with Oracle Machine Learning?. Reassign user workspace. Edit OML user accounts. Create jobs to schedule. Run Notebooks. Which two statements are true about OML AutoML UI?. AutoML UI provides Classification Prediction Type for numeric data and Regression Prediction Type for non-numeric data. AutoML UI Experiment can be run with two possible options: Faster Results or Better Accuracy. AutoML UI Experiment returns a single machine learning model on successful execution. AutoML UI automates key modeling steps. For which type of jobs is the Start button in Oracle Machine Learning Notebooks enabled?. Scheduled status. Stop status. Paused status. Broken status. Which two are true about Oracle Machine Learning Notebooks?. It can be used for data analytics. It can be used for data cleansing. It supports languages such as C, C++, Java, SQL, and Python. It can be used for data visualization. Which three services can be used to access Oracle Machine Learning Notebooks?. Autonomous JSON Database. Oracle Application Express. Autonomous Dedicated Infrastructure. Autonomous Data Warehouse. Autonomous Transaction Processing. For which option would you use %script in Oracle Machine Learning Notebooks?. PL/SQL script. R script. Python script. SQL script. Examine the steps: 1. Adaptive Sampling 2. Feature Selection 3. Algorithm Ranking 4. Model Tuning Identify the correct order of steps for AutoML Pipeline. 1, 3, 2, 4. 3, 1, 2, 4. 4, 3, 2, 1. 2, 1, 4, 3. Which three tasks can you perform using Jobs in an OML notebook?. Create jobs. Kill jobs <id>. Run jobs. Duplicate jobs. Stop jobs. For which of the following is Notebooks not a web-based interface?. Collaboration. Data cleansing. Data visualization. Data analysis. An AutoML experiment is a work unit that contains the definition of which three options?. Parameters. Prediction target. Prediction Type. Data Source. Algorithm. Which two templates can be created in Oracle Machine Learning by using an Autonomous Database?. Checkpoint. Examples. Personal. Public. A user with Developer permission is trying to create a credit card anomaly detection job on a notebook that is shared. However, the user is unable to do it. What could be the best reason?. The notebook contains code with syntax errors, which need to be corrected first. The specified job already exists. The user requires the Create Job role. The developer is not authenticated. Which is the correct workflow for using Notebooks?. Users > Workspace > Notebooks. Projects > Workspace > Notebooks. Users > Notebooks > Projects. Workspace > Projects > Notebooks. Which three objects are available in Forms in Oracle Machine Learning Notebooks?. INDEX. TABLE. SYNONYM. SEQUENCE. USER. Predict algorithm performance on a given feature subset, and then iterate over multiple feature subsets to determine the reduced data set. The model tuning stage is used to determine the best set of hyperparameter values to produce a high quality model. The tuning stage is usually the most time consuming part of the AutoML process. As the last stage of the AutoML pipeline, it focuses on improving the chosen model score metric. Feature Selection. Model Tuning. Adaptive Sampling. Algorithm Ranking. Which TWO statements are true about Classification algorithms?. They predict numeric values along a continuum. They assign cases to target categories. They extract rules using unsupervised learning. They require known outcomes to guide the learning process. What is the correct sequence of function invocations of AutoML API from OML4Py to solve a business problem?. Model selection, Algorithm selection. Algorithm selection, Feature selection. Model tuning. Model selection, Algorithm selection. Model tuning. Algorithm selection. Feature selection. Which category of machine learning algorithms does One-Class SVM fall under?. Clustering. Anomaly Detection. Regression. Classification. You are tasked with building a predictive model that can estimate the price of houses, based on attributes like number of rooms, square-footage (size), location, neighborhood attributes, year built among others. Which three algorithms can you use to produce such a model with Oracle Machine Learning? (Choose THREE.). Support Vector Machine (Regression). Generalized Linear Model (Regression). Generalized Linear Model (Classification). One-Class Support Vector Machine. Neural Networks (Regression). Explicit Semantic Analysis. When managing models using the Model Repository screen from the OML AutoML UI, what are the four operations a user can do to models and model deployments? (Choose FOUR.). Change the namespace of a previously deployed OML in-database model. Undeploy a previously deployed OML in-database model. Change the owner of a previously deployed OML in-database model. Deploy an existing Oracle Machine Learning in-database model as a REST endpoint in OML Services. Delete an existing OML in-database model. Change the deployment date of a previously deployed OML in-database model. For which TWO types of notebooks can you schedule a job?. Notebooks under Personal templates. Notebooks owned by you. Notebooks shared with you. Notebooks under Shared templates. A user with Developer permission is trying to create a job on an existing notebook that is shared. However, the user is unable to do so. What is the reason?. The specified job already exists. The notebook contains code with syntax errors, which need to be corrected first. The user requires the Create Job role. A developer cannot create jobs for notebooks that are shared. A supermarket needs to segment its customers based on their purchasing pattern. Which machine learning technique should you use to achieve this?. Anomaly Detection. Regression. Clustering. Association Rules. What is the proper workflow for analyzing data in Oracle Machine Learning?. Build the model, prepare the data, evaluate the model, and deploy the model. Get predictions from the model, prepare the data, build the model, and deploy the model. Prepare the data, build the model, evaluate the model, and deploy the model. Evaluate the model, prepare the data, build the model, and deploy the model. Which four actions would typically be performed during the data preparation step for analyzing data with Oracle Machine Learning?. numeric data normalization. missing value replacement. performing feature engineering, such as creating derived variables. data collection from various sources. binning of numeric data. building a machine learning model. Examine the SQL command: SQL> SELECT CUST_MARITAL_STATUS,MEDIAN(CUST_CREDIT_LIMIT) FROM SH.CUSTOMERS GROUP BY CUST_MARITAL_STATUS; Which statement is true about running this command where the table has columns cust_maritax._status3 (VARCHAR2) and cust_credit_limit (number) with 100k rows of non-null data?. It will return a customer's marital status and credit limit grouped by marital status. It will return an error. It will return the marital status and credit limit of each customer. It will return the median value of customer credit limit grouped by marital status. Which option would you use to load data from Object Storage into an Oracle Autonomous Database?. SQL*Loader. DBMS_Cloud package. Oracle SQL Developer Web. Expdp. Which statement is FALSE about OML Notebooks?. An existing database user cannot be added as an OML user using the User Management Interface. You must have the Administrator role to access the OML User Management Interface. You must have the Administrator role to access the compute resources page. The administrator is not authorized to run notebooks. Which output formats are supported by the SET SQLFORMAT command? (Choose THREE.). TXT. HTML. JSON. CSV. What are THREE key features of Oracle Machine Learning Notebooks?. They enable access to in database implementation of machine learning algorithms. They support integration with Oracle Data Miner-ID. They support SQL, PL/SQL, JavaScript, and PHP scripting languages. They provide a collaborative notebook interface on Oracle Autonomous Database. They enable job scheduling of notebooks on a recurring schedule. Which THREE types of forms are available in Oracle Machine Learning Notebooks?. Text Input form. List form. Radio form. Select form. Check Box form. You have created a workspace in Oracle Machine Learning Notebooks and want to share it with collaborators by granting permissions to access your workspace. You want to enable other users to run and modify your notebooks but do not want to provide the ability to schedule jobs that run your notebooks. Which permission type should be granted to this user?. Manager. Viewer. Developer. Designer. Which step is not required to be performed by an administrator when adding a new user to Oracle Machine Learning (OML) Notebooks?. Provide the user with Autonomous Database client wallet for remote credentials. Create an OML username and password for the user in the Oracle Machine Learning User Management interface. Add the user's name and email ID in the Oracle Machine Learning User Management interface. Issue grant commands on tables from other schemas to allow access from shared note-books. Which task is NOT required by an Administrator when adding a new user to Oracle Ma-chine Leamina (OML) Notebooks?. Create an OML username and password for the user in the Oracle Machine Learning Management User Interface. Provide the user with an Autonomous Data Warehouse client wallet for remote authentication. Add the user's full name and email ID in the Oracle Machine Learning Management User Interface. Issue grant commands on the database to allow access to the tables associated with the user's Oracle Machine Learning Notebooks. Which THREE SQL commands are restricted in an Autonomous Database?. Alter Table. Alter Tablespace. Create Table. Alter Profile. Create Tablespace. When managing Machine Learning models using the OML AutoML UI, what are the THREE actions that can be performed on Oracle Machine Learning (OML) models from within OML AutoML UI?. Create a notebook with auto-generated OML4Py code from an OML in-database mod-el to allow for further model tweaking and batch scoring. Deploy an OML in-database model to a REST endpoint. Review the model statistics associated with the experiment of an ONNX-format (Open Neural Networks Exchange) model. Review the model statistics associated with the experiment of an OML in-database model. Review the model statistics associated with the experiment of an ONNX-format image classification model. (PICq21) Examine the output: SET SQLFORMAT ANSICONSOLE. SET SQLFORMAT DELIMITED. SET SQLFORMAT FIXED. SET SQLFORMAT LOADER. Which THREE Oracle Machine Learning (OML) components are available with Oracle Autonomous Database?. Oracle Data Miner. OML Notebooks. OML4SQL. OML4R. OML Services. Which THREE actions can be performed by an Administrator in Oracle Machine Learning (OML) Notebooks?. Create, run and delete notebooks. View notebooks. Create and run jobs. Reassign workspaces to users. Create, edit and delete OML users. Which TWO are required by an administrator when adding a new user to Oracle Machine Learning ((OML) Notebooks?. Privileges to be provided. Wallet information to connect to ADB. OML username and password. User's name and email ID. Autonomous Database (ADB) name. You want to segment your customer data for marketing reseach purposes and identify homogeneous groups to build supervised models. What should you use to achieve this?. Feature Extraction. Clustering. Classification. Regression. You have developed a notebook in an Autonomous Database (ADB) and you need to share the notebook with your colleague to run on a different Autonomous DB instance. How should you enable your colleague to work with this notebook?. Export the notebook in .json format and have your colleague import this notebook. Save the notebook as a shared template. Save the notebook in the .csv format and have your colleague import this notebook. Make the notebook public. To navigate to a specific notebook provided by another user, which is the correct workflow?. Change user > Open notebook > Create project. Change project > Change workspace > Open notebook. Create user > Change workspace > Open notebook. Select workspace > Select project > List notebooks > Open notebook. Which THREE data sources can be immediately used for model building in Oracle Machine Learning?. CSV files. Oracle Database tables. Oracle Database views. JSON files. Oracle Database External tables. Use cases are end-to-end examples of implementation of machine learning techniques. In which three use cases are Oracle machine learning algorithms suitable?. regression. classification. clustering. bending. What are the FOUR types of machine learning algorithms?. supervised. semi-supervised. unsupervised. reinforcement. non-supervised. What THREE SQL commands are restricted in an ADB?. Alter profile. Alter Tablespace. Create Tablespace. Delete Tablespace. Which statement is FALSE about Oracle Machine Learning Notebooks?. When visualizing a 1 million row database data using the built-in Zeppelin visualizers, OML will by default display the results on the entire table. You can set the output format in SQL paragraphs of a notebook. You can share notebooks with Import/Export operations. Within the notebook paragraphs you can switch between data views of tables, pie charts, bar charts, line plots, and scatter plots. Two users at different locations are collaborating on a project by editing the same notebook. Which type of notebook should they use for collaboration?. Shared Notebook. Example Notebook. Personal Notebook. Public Notebook. Predicting stock market index values based on macro economic changes is an example of what machine learning scenario?. Ranking. Clustering. Anomaly Detection. Regression. Which is a FALSE statement regarding OML?. OML offerings need a separate data visualization tool for creating visualizations. OML provides univariate and multivariate statistics. OML provides integration with open source Python and R statistical analysis functions. OML provides scalable statistical functions through OML4Py and OML4R. What are the TWO business scenarios where Machine Learning can be implemented?. Voice modulation. Image classification. Customer segmentation. E-wallet automation. Which TWO algorithms can help you build models which can predict parameters like mortgage rates, temperature, or distance?. Neural Networks. XGBoost Regression. Row Importance. Feature selection. What is the correct sequence for the phases of the ML process?. Deploy, prepare data, develop models, evaluate, analyze data. Analyze data, prepare data, develop models, evaluate, deploy. Analyze data, prepare data, evaluate, develop models, deploy. Prepare data, analyze data, evaluate, develop models, deploy. Which three statements are true about unsupervised machine learning?. There is no previously known result to guide the algorithm in building the model. It uses unlabeled data. It analyzes cases where the target value is already known. It can be used as a preliminary step for supervised algorithms. What are the TWO characteristics of unsupervised machine learning models?. It works on labeled data. It works on unlabeled data. The learning process is directed by a previously known dependent attribute or target. Can be used for descriptive purposes. Which machine learning algorithm allows the system to identify patterns within data sets on its own?. Reinforcement learning. Unsupervised learning. Supervised learning. Semi-supervised learning. Which TWO user permissions can delete jobs to run your notebooks?. Viewer. Manager. Tester. Developer. Which of the following is not type of a workspace permission that can be granted to other users?. Manager. Contributor. Developer. Viewer. Which is NOT a supervised learning algorithm?. Decision Tree. Native Bayes. Hierarchical K-Means. Support Vector Machines. Stepwise Linear Regression. Which three types of permissions can be granted to a user to callibrate and access a workspace in Oracle Machine Learning Notebooks?. Guest. Administrator. Viewer. Manager. Developer. Which two components support in-database automatic machine learning (AutoML) functionality?. OML AutoML UI. Oracle Data Miner. OML4Py. OML Services. OML4SQL. OML4R. Examine the command: %script SET SQLFORMAT ANSICONSOLE What is the output of a query if this SQLFORMAT is set?. It formats the output columns to return ANSI characters. It formats and resizes the output columns to the width of the data to save space. It formats the output columns to Add ANSI characters as the delimiter string. It formats output columns with fixed-width columns with data enclosed in double quotation marks. Which TWO Oracle Cloud services are Integrated with Oracle Machine Learning?. Oracle Analytics Cloud. Oracle GoldenGate. Oracle Stream Analytics. Oracle Autonomous Database. You want to predict which customers are likely to increase spending if given an additional credit card. Your task is to build a model using demographic and aggregated credit card data for customers who have used similar cards in the past. Which machine learning technique should you use to achieve this?. Feature Extraction. Classification. Attribute Importance. Regression. In an Oracle Machine Learning notebook, which is the correct syntax for starting a SQL script in Scratchpad?. "%sql". "#sql". "$sql". "@sql". What is the correct sequence of creating items in Oracle Machine Learning (OML) Note-books when setting up a new Autonomous Database instance?. Job, Project, Workspace, Notebook. OML User, Notebook, Job. Workspace, OML User, Notebook, Jobs. Notebook, Job, Project, OML User. How can you share a notebook with multiple developers for a collaborative effort with note-book editing?. You can share notebooks if you have Viewer permissions. Notebooks cannot be shared for collaborating with other users. You can share notebooks if you have Developer permissions. You create different notebooks, edit separately, and merge later. Which TWO types of permissions allow you tables and run any script on an owner's account?. Guest. Viewer. Developer. Manager. In which THREE use cases are Oracle Machine Learning algorithms suitable?. Speech recognition. Medical outcome analysis. Anomaly and fraud detection. Customer segmentation. Graph analytics. Which FOUR statements are true about Oracle Machine Learning on Oracle Autonomous Database?. It includes parallelized in-database algorithms. It provides an interface to monitor a database. It provides a development environment to build models and score data. It enables data analytics, data discovery, and data visualizations. It provides a collaborative web-based notebook interface. It is deployed with Oracle data miner. Which TWO components support in-database automatic machine learning (AutoML) functionality?. OML AutoML UI. Oracle Data Miner. OML4Py. OML Services. OML4SQL. OML4R. |