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MCQs

Total Questions : 67 | Page 6 of 7 pages
Question 51. What is the purpose of the method symbols in R?
  1.    Draw symbols
  2.    Draw other shapes
  3.    Draw symbols and other shapes
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Draw other shapes
Question 52. Which of the following is the initial function used to create a bubble chart natively in R?
  1.    init()
  2.    chart(bubble)
  3.    symbols()
  4.    none of the mentioned
 Discuss Question
Answer: Option C. -> symbols()
Question 53. How to save chart as a Window metafile?
  1.    metafile()
  2.    win.metafile()
  3.    file()
  4.    metawin()
 Discuss Question
Answer: Option B. -> win.metafile()
Question 54. Which is the method used to save chart as a ps file?
  1.    ps()
  2.    postscript()
  3.    script()
  4.    post(script)
 Discuss Question
Answer: Option B. -> postscript()
Question 55. Which of the following are methods used to save charts?
  1.    pdf()
  2.    jpeg()
  3.    bmp()
  4.    all of the mentioned
 Discuss Question
Answer: Option D. -> all of the mentioned
Question 56. What is the purpose of the method par()?
  1.    Makes the text vertical
  2.    Makes the text horizontal
  3.    Makes the text diagonal
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Makes the text horizontal
Question 57. Which is the method used to draw a bar plot?
  1.    bar_plot()
  2.    plot(bar)
  3.    barplot()
  4.    plotbar()
 Discuss Question
Answer: Option C. -> barplot()
Question 58. How many parameters does the WebPageTest API accept?
  1.    5
  2.    6
  3.    7
  4.    8
 Discuss Question
Answer: Option D. -> 8
Question 59. What is the purpose of getting the parameter block?
  1.    Permission to block
  2.    Space separated block list
  3.    Comma separated block list
  4.    All of the mentioned
 Discuss Question
Answer: Option C. -> Comma separated block list
Question 60. What is the purpose of getting the paramerer fvonly?
  1.    To repeat the view test
  2.    To get the first view
  3.    To debug the code
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> To get the first view

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