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Technical Assessment

Quiz by Human Resource

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25 questions
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  • Q1
    What keyword is used to sort the result set in SQL?
    FILTER BY
    ORDER BY
    GROUP BY
    SORT BY
    30s
  • Q2
    What feature of Power BI allows users to visualize data and share insights through dashboards?
    Power Query
    Power BI Service
    Power BI Desktop
    Power Pivot
    30s
  • Q3
    What will be the output of the following code: print(2 ** 3)?
    6
    9
    8
    5
    30s
  • Q4
    Which of the following is the correct way to define a function in Python?
    define my_function():
    def my_function():
    function my_function():
    my_function() = function:
    30s
  • Q5
    What is the purpose of the 'import' statement in Python?
    It starts a loop.
    It defines a new variable.
    It allows you to use libraries and modules.
    It executes a program file.
    30s
  • Q6
    What is the primary purpose of TensorFlow's 'tf.function' decorator?
    To handle batch normalization
    To convert Python functions into TensorFlow graphs
    To perform data augmentation
    To visualize model architecture
    30s
  • Q7
    What is the primary objective of exploratory data analysis (EDA)?
    To clean and format data for reporting
    To automate data collection processes
    To predict future trends using historical data
    To summarize the main characteristics of a dataset
    30s
  • Q8
    What language is primarily used for creating calculations and queries in Power BI?
    SQL
    DAX
    M
    R
    30s
  • Q9
    What is the result of the expression: 'hello'.upper()?
    'hello'
    'HELLO'
    'Hello'
    'hElLo'
    30s
  • Q10
    Which SQL keyword is used to prevent duplicate records from being returned in a query?
    DISTINCT
    FILTER
    UNIQUE
    PRIMARY
    30s
  • Q11
    What function is used in TensorFlow to create a linear regression model?
    tf.estimator.Estimator
    tf.data.Dataset
    tf.keras.Model
    tf.keras.Sequential
    30s
  • Q12
    Which data visualization technique is used to display the distribution of a dataset?
    Histogram
    Line graph
    Pie chart
    Scatter plot
    30s
  • Q13
    What is the default sorting order of the ORDER BY clause in SQL?
    Alphabetical
    Descending
    Random
    Ascending
    30s
  • Q14
    Which of the following SQL clauses is used to filter records based on a specified condition?
    JOIN
    WHERE
    HAVING
    ORDER BY
    30s
  • Q15
    Which feature in Power BI allows users to create interactive reports that users can filter and drill down into?
    Data Models
    Bookmarks
    Slicers
    Visualizations
    30s

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