______ is used to view all packages installed.
A. library()
B. search()
C. .libPaths()
D. All of the mentioned
Answer:A
______ is used to view all packages installed.
A. library() B. search() C. .libPaths() D. All of the mentioned
Explanation:Both require() and library() can load (strictly speaking, attach) an R package. 2. ______ is used to get library location in R.