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DATA ANALYTICS

Quiz by Sonia Lakra

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10 questions
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  • Q1

    Which function isused to calculate the average of a range of cells in Excel?

    None

    AVERAGE

    MEAN

    AVG

    10s
  • Q2

    What function is used to count the number of cells with numeric values within a range in Excel?

    COUNT

    SUM

     COUNTA

    NUMCOUNT

    30s
  • Q3

    In  Excel, what is the keyboard shortcut to paste only values from the clipboard?

    Ctrl + C

    Ctrl + Alt +V

    Ctrl + Shift+ V

     Ctrl + V

    30s
  • Q4

    What does the CONCATENATE function in Excel do?

    Combines two or more text strings into one

    Searches fora specific character in a cell

    Converts text to uppercase

    Counts the number of characters in a cell

    30s
  • Q5

    What is the primary goal of prescriptive analytics?

    Predicting future outcomes

    Describing past events

    Recommending actions for optimal outcomes

    Providing insights into data patterns

    10s
  • Q6

    Which type of analytics focuses on understanding the reasons behind historical data patterns?

    DescriptiveAnalytics

    Predictive analytics

    PrescriptiveAnalytics

    DiagnosticAnalytics

    10s
  • Q7

    What is the process of transforming raw data into a structured format for analysis called?

    Data Mining

    DataVisualization

    Data Wrangling

    Data Exploration

    30s
  • Q8

    What is the main goal of exploratory data analysis (EDA) in data science?

     Building predictive models

    Data pre-processing

    Data visualization

    Extracting insights from data

    30s
  • Q9

    What type ofdata visualization is used to display the distribution and relationshipsbetween multiple variables?

     Histogram

    Heatmap

    Scatter Plot

    Box Plot

    10s
  • Q10

    In machinelearning, what is the process of teaching a model with labelled data to makepredictions on new, unseen data called?

    SupervisedLearning

    Semi-Supervised Learning

    UnsupervisedLearning

    Reinforcement Learning

    10s

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