A. RIP is preferred over OSPF external routes
B. Direct, local and static routes have the same preference value
C. OSPF's preference value is lower than BGP
D. OSPF has a single preference value for both internal and external routes

A. You must have a console connection
B. You cannot set the console port to an insecure mode
C. You must press the Enter key so that you can boot into single-user mode
D. When prompted to enter the full pah name of the shell you must press the Enter key