多项选择题

What are three correct steps to reset a lost root password?（）

A.Press the TAB key when prompted.
B.Enter boot -p.
C.Enter recovery when prompted.
D.Commit the change.
E.Reboot.

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单项选择题

When performing password recovery, which command should be entered at the boot prompt?（）

A.boot -s
B.boot -r
C.boot single
D.boot recovery

单项选择题

Which CLI command is used to upgrade a Juniper router?（）

A.load package
B.load override terminal
C.request system software add
D.request system software upgrade

单项选择题

How is a loopback cleared on interface ge-0/0/0?（）

A.Issue the operational command clear interfaces ge-0/0/0 loopback local.
B.No command is necessary, the loopback times-out in 5 minutes.
C.Issue the configuration command clear interfaces ge-0/0/0 loopback, then commit.
D.Issue the configuration command delete interfaces ge-0/0/0 gigether-options loopback , then commit.