Q131
If commands are stored in an external file, say commands.R in the working directory work, they may be executed at any time in an R session with the command . . . . . . . .
A.
source("commands.R")
AnswerB.
exec("commands.R")
C.
execute("commands.R")
D.
exect("command.R")
Answer: Option A
Solution
Answer: Option A
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