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Technical Test

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41 questions
Show answers
  • Q1
    Which SQL statement is used to retrieve data from a database?
    INSERT
    SELECT
    DELETE
    UPDATE
    30s
  • Q2
    Which TensorFlow function is used to create a model layer in a neural network?
    tf.keras.layers.Dense
    tf.keras.Model
    tf.data.Dataset
    tf.keras.optimizers
    30s
  • Q3
    In Power BI, what is the purpose of DAX?
    To design reports
    To import data
    To create visualizations
    To perform data analysis and calculations
    30s
  • Q4
    In TensorFlow, which component is primarily responsible for managing and executing deep learning models?
    TensorFlow Serving
    TensorFlow Hub
    TensorFlow.js
    TensorFlow Lite
    30s
  • Q5
    Which SQL command is used to remove a table from a database?
    DROP TABLE
    CLEAR TABLE
    DELETE TABLE
    REMOVE TABLE
    30s
  • Q6
    What is the main purpose of TensorFlow?
    To manage databases
    To create spreadsheets
    To facilitate machine learning and deep learning
    To design graphics
    30s
  • Q7
    In Power BI, which feature allows users to create interactive reports and dashboards?
    Visualizations
    Data Modeling
    Dataflows
    ETL Processes
    30s
  • Q8
    Which SQL clause is used to filter records in a query?
    HAVING
    GROUP BY
    WHERE
    ORDER BY
    30s
  • Q9
    Which function in Power BI is used to create calculated columns?
    DAX formulas
    Visualization Tools
    Data Transformations
    Power Query
    30s
  • Q10
    Which deployment model of cloud computing offers a combination of public and private cloud services?
    Community cloud
    Hybrid cloud
    Private cloud
    Public cloud
    30s
  • Q11
    Which SQL function is used to return the total number of rows in a table?
    ROWS()
    TOTAL()
    COUNT()
    SUM()
    30s
  • Q12
    Which of the following functions in SQL is used to calculate the total number of entries in a column?
    SUM()
    MAX()
    AVG()
    COUNT()
    30s
  • Q13
    Which of the following allows TensorFlow to perform computations on both CPUs and GPUs?
    SQL syntax
    Power BI dashboards
    Data normalization
    Eager execution and graph execution
    30s
  • Q14
    What is the primary purpose of the GROUP BY clause in SQL?
    To create a new table
    To update records in a table
    To aggregate data based on one or more columns
    To filter records from a database
    30s
  • Q15
    Which of the following features is NOT typically associated with Power BI?
    Data collaboration
    Deep learning model training
    Data visualization
    Dashboard creation
    30s

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