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Technical Test

Quiz by Human Resource

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35 questions
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  • Q1
    Which of the following keywords is used to define a function in Python?
    def
    function
    func
    define
    30s
  • Q2
    Which method is used to add an element to the end of a list in Python?
    add()
    insert()
    extend()
    append()
    30s
  • Q3
    Which of the following data types is immutable in Python?
    set
    list
    tuple
    dictionary
    30s
  • Q4
    What keyword is used to create a class in Python?
    class
    structure
    object
    define
    30s
  • Q5
    Which SQL clause is used to filter records that meet a certain condition?
    WHERE
    SELECT
    GROUP BY
    ORDER BY
    30s
  • Q6
    What SQL statement is used to extract data from a database?
    UPDATE
    SELECT
    DELETE
    INSERT
    30s
  • Q7
    Which SQL keyword is used to sort the result set in ascending or descending order?
    GROUP BY
    WHERE
    LIMIT
    ORDER BY
    30s
  • Q8
    Which SQL function is used to count the number of rows in a dataset?
    COUNT()
    MAX()
    AVG()
    SUM()
    30s
  • Q9
    What SQL command is used to remove a table from a database?
    ALTER TABLE
    REMOVE TABLE
    DELETE TABLE
    DROP TABLE
    30s
  • Q10
    Which of the following features allows users to visualize data with interactive dashboards in Power BI?
    Power View
    Power BI Service
    Power Query
    Power Pivot
    30s
  • Q11
    What is the primary purpose of Power Query in Power BI?
    Data transformation
    Data visualization
    Data modeling
    Report automation
    30s
  • Q12
    Which type of visualization would you use in Power BI to display the contribution of each part to a whole?
    Pie chart
    Line chart
    Table
    Bar chart
    30s
  • Q13
    In Power BI, what is the purpose of using DAX (Data Analysis Expressions)?
    Importing data
    Creating calculated columns and measures
    Visualizing data
    Managing user permissions
    30s
  • Q14
    What type of data source can Power BI connect to?
    Only SQL databases
    All of the above
    Only online services
    Only Excel files
    30s
  • Q15
    What is the purpose of a 'workbook' in Power BI Desktop?
    To publish reports online
    To develop reports and model data
    To schedule data refreshes
    To define user roles
    30s

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