Which three steps are considered part of the initial configuration?（）

单项选择题After factory-defaults have been loaded, which two syslog files will be present in the configuration?（）

A.system and chassisd
B.syslog-messages and NVRAM
C.messages and interactive-commands
D.authorization and events

单项选择题How can you reset your router or switch to factory defaults?（）

A.reset configuration
B.load factory-default
C.load override default
D.set default configuration

单项选择题Which command would allow you to compare two files stored on your router?（）

A.user@host>file show filename1 compare filename2
B.user@host>file compare files filename1 filename2
C.user@host>compare files filename1 filename2
D.user@host>compare filename1 filename2

单项选择题You have just issued the command commit confirmed and your network continues to be operational with no further changes required. You issue a commit and-quit. A short time later, users start complaining about network problems. Which commands (in order) need to be entered to resolve this issue?（）

A.A
B.B
C.C
D.D

单项选择题Which method loads the configuration which was active before your last commit?（）

A.load replace last-active
B.load rollback 1
C.rollback 1
D.rollback last-active