Q. What is the output of getOption(“defaultPackages”) in R studio?

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Q. Advanced users can write ___ code to manipulate R objects directly.

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Q. Which of the following is used for Statistical analysis in R language?

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Q. Which of the following operator is used to create integer sequences?

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Q. In R language, a vector is defined that it can only contain objects of the ________

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Q. A list is represented as a vector but can contain objects of ___________

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Q. How can we define ‘undefined value’ in R language?

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Q. What is NaN called?

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Q. How can we define ‘infinity’ in R language?

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Q. Which one of the following is not a basic datatype?

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Q. How do you create an integer suppose 5 in R?

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Q. The dimension attribute is itself an integer vector of length _______

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Q. Matrices can be created by row-binding with the help of the following function.

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Q. What is the function used to test objects (returns a logical operator) if they are NA?

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Q. What is the function used to test objects (returns a logical operator) if they are NaN?

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Q. What is the function to set column names for a matrix?

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