Which of the following is the assignment operator?
a) <-
b) ->
c) =
d) ==
Which of the following is a loosely-typed language?
a) R
b) T
c) S
d) Both R and S
What is the limit to matrices in R?
a) One dimensional
b) Two dimensional
c) Three dimensional
d) No limit
Which is the function used to add the vectors?
a) c()
b) add(vectors)
c) c(vectors)
d) vectors.add
Which of the following list contains multiple data types?
a) Vectors
b) Data frames
c) Matrices
d) Arrays
Which function is used to create data frames?
a) data.frames()
b) frame.data()
c) data.frame()
d) frame(data)
