Which of the following commands can be used to upgrade a package only if an earlier version of that package is already installed? Each correct answer represents a complete solution. Choose all that apply.

Which of the following commands can be used to upgrade a package only if an earlier version of that package is already installed? Each correct answer represents a complete solution. Choose all that apply.
A . rpm -U
B . rpm –freshen
C . rpm -F
D . rpm –upgrade

View Answer

Answer: B,C