What will be the output of the following R code?
> datestring <- c("January 10, 2012 10:40", "December 9, 2011 9:10")
> x <- strptime(datestring, "%B %d, %Y %H:%M")
> x
> datestring <- c("January 10, 2012 10:40", "December 9, 2011 9:10")
> x <- strptime(datestring, "%B %d, %Y %H:%M")
> xA. "2012-01-10 10:40:00 EST" "2011-12-09 09:10:00 EST"
B. "2012-01-10 10:40:00 IST" "2011-12-09 09:10:00 IST"
C. "2012-01-10 10:40:00 GMT" "2011-12-09 09:10:00 GMT"
D. Error
Answer: Option A
This Question Belongs to R Programming >> Data Structures In R Programming
Which data structure in R is used to store an ordered collection of elements?
A. List
B. Matrix
C. Data Frame
D. Vector
What does the matrix() function create in R?
A. A list of elements
B. A one-dimensional array
C. A two-dimensional array
D. A data frame
In R, how do you create a list named my_list with three elements: 1, "hello", and TRUE?
A. my_list <- c(1, "hello", TRUE)
B. my_list = list(1, "hello", TRUE)
C. my_list(1, "hello", TRUE)
D. list(my_list = c(1, "hello", TRUE))
What is the primary data structure used for storing tabular data in R?
A. List
B. Matrix
C. Data Frame
D. Array
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