Q.1
Which of the the following graphic device information is odd man out in the below figure?
Questiondata-science-questions-answers1.jpg
  • a) quartz
  • b) window
  • c) unix
  • d) x11
Q.2
Point out the correct statement.
  • a) On Mac, the screen device is launched with quartz
  • b) On Windows, the screen device is launched with wind
  • c) On Unix, the screen device is launched with x12
  • d) All of the mentioned
Q.3
Which of the following is an example of graphics device?
  • a) PDF
  • b) SVG
  • c) JPEG
  • d) All of the mentioned
Q.4
Which of the following file format is graphic device only for windows?
  • a) pdf
  • b) svg
  • c) win.metafile
  • d) all of the mentioned
Q.5
Point out the wrong statement.
  • a) For quick visualizations and exploratory analysis, usually you want to use the screen device
  • b) Functions like xyplot in lattice will not default to sending a plot to the screen device
  • c) Not all graphics devices are available on all platforms
  • d) None of the mentioned
Q.6
Which of the following system most often don’t have postscript viewer?
  • a) Windows
  • b) Linux
  • c) Mac
  • d) All of the mentioned
Q.7
There are mainly three types of file devices.
  • a) True
  • b) False
Q.8
Which of the following is a bitmap file type?
  • a) tiff
  • b) svg
  • c) pdf
  • d) none of the mentioned
Q.9
Which of the following function displays currently active graphics device?
  • a) dev.present
  • b) dev.cur
  • c) pre.cur
  • d) all of the mentioned
Q.10
The most familiar place for a plot to be “sent” is screen device.
  • a) True
  • b) False
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