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Which function opens the screen graphics device for the Mac?

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Which function opens the screen graphics device for the Mac? (a) bitmap() (b) quartz() (c) pdf() (d) png() The question was asked during an interview. This key question is from Exploratory Data Analysis in division Profiling, Simulation and Data Analysis of R Programming Select the correct answer from above options

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Correct answer is (b) quartz() To explain I would say: quartz starts a graphics device driver for the Mac.

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