Quiz  /  Data Science Class 12 MCQ Questions With Answers

  • 1. 
    The study of using data to answer questions about the world

  • Computer Science
  • Statistic Science
  • Data Science
  • World Science

  • 2. 
    Which would NOT be an example of categorical data?

  • Zip Code 11221
  • Grade 12
  • 16 years old
  • District 18

  • 3. 
    Which two displays are best for quantitative data?

  • pie chart and bar chart
  • pie chart and box plot
  • box plot and histogram
  • histogram and pie chart

  • 4. 
    A sequence of expressions that you want to run is called a ___________________.

  • program
  • polynomial
  • string
  • pyret

  • 5. 
    Histogram is an appropriate display for ________________________

  • quantitative data
  • categorical data
  • scatterplots
  • linear relationships

  • 6. 
    How would use best describe the directions and strength of the data in the graph?

  • Negative and Weak
  • Positive and Strong
  • Positive and Weak
  • No relationship

  • 7. 
    How many strings should you have in the contract to graph a scatter plot?

  • 0
  • 1
  • 2
  • 3

  • 8. 
    A contract that include words as well as number within the function is sometimes called _______________ data.

  • String
  • Quantitative
  • Textual
  • Descriptive

  • 9. 
    What type of graph is used to display the data in the figure?

  • Bar Graph
  • Dot Plot
  • Scatter Plot
  • Line Graph

  • 10. 
    The following Contract has how many arguments;# num-sqrt : Number -> Number

  • 4
  • 3
  • 2
  • 1

  • 11. 
    Another word you could use to describe arguments of a function is _____________________

  • range
  • domain
  • equal
  • expression

  • 12. 
    A value that include quotation marks is called a ________.

  • String
  • Number
  • Domain
  • Function

  • 13. 
    Lr-plot is a(n) _________________________________________

  • linear regression scatter plot
  • left and right plot
  • low regression plot
  • line plot

  • 14. 
    A statement of the name, domain, and range of a function is called a ______________________________

  • contract
  • expression
  • program
  • string

  • 15. 
    Each students should type the function on the right side of pyret editor in order to evaluate function. This area is called ________________.

  • Calculator
  • Definition Area
  • Interaction Area
  • Range

  • 16. 
    What is the range of the function below:# num-sqrt : Number -> Number

  • One Number
  • Square Root
  • Arrow
  • Two numbers
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