You have a file named customer1 and you need to examine the file in read only mode using the vi
editor. Which two commands will open the file in the vi editor as read only? (Choose two.)
A.
view customer1
B.
vi -ro customer1
C.
vi -RO customer1
D.
view -ro customer1
E.
vi -R customer1
F.
vi -r customer1
Explanation: