81. In 1991, R was created by Ross Ihaka and Robert Gentleman in the Department of Statistics at the University of . . . . . . . .
82. What will be the output of the following R function?
d <- date()
d
d <- date()
d
83. What will be the output of the following R code?
options(digits = 16)
20/6
options(digits = 16)
20/6
84. Point out the wrong statement?
85. Elementary commands in R consist of either . . . . . . . . or assignments.
86. What will be the output of the following R code?
> x <- 1
> print(x)
> x <- 1
> print(x)
87. Collection of objects currently stored in R is called as . . . . . . . .
88. You can download "base" R system from . . . . . . . .
89. Matrices can be created by row-binding with the help of the following function.
90. If the code is stored in the external file, which of the following function is used to call them to a working directory?
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