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【单选题】
删除test目录下的所有文件和子目录( )A.
#rm -rf test
B.
#rmdir test
C.
#rmdir -r test
D.
#mkdir -r test
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【多选题】What are two requirements to perform a warm Cisco IOS upgrade on a Cisco ISR router? （）(Choose two.)
A.
at least one enabled Ethernet intece
B.
Cisco IOS version 12.3(2)T or greater
C.
enough memory to decompress the new Cisco IOS image
D.
internal flash memory equaling two times the space required for the current Cisco IOS image
【多选题】Which two items best describe a Cisco IOS IP SLA responder？（）
A.
required at the destination to implement Cisco IOS IP SLA services
B.
improves measurement accuracy
C.
required for VoIP jitter measurements
D.
provides security on Cisco IOS IP SLA messages via LEAP or EAP-FAST authentication
E.
responds to one Cisco IOS IP SLA operation per port
F.
stores the resulting test statistics
【单选题】A vessel’s Certificate of Documentation （）.
A.
may be retained by the owner at the home port or kept on the vessel
B.
must be posted under transparent material in the pilothouse
C.
must be carried on board
D.
must be kept on file at the corporate offices of the owner or operator
【多选题】Which of the following is true about the Cisco IOS-IPS functionality？ （）
A.
The signatures available are built into the IOS code.
B.
Toupdate signatures youneed to install a new IOS image
C.
To activate new signatures you download a new Signature DefiitionFile （SDF） from Cisco’s web site
D.
Loading and enabling selected IPS signatures is user configurable
E.
Cisco IOS onlyprovides Intrusion Detection functionality
F.
Cisco IOS-IPS requires a network module installed in your router running sensor software
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