showip nbar
showip nbar pdim
show ip nbar port-map
show ip nbar protocol-discovery
第1题：
Paragraph 3 shows that a discovery claim becomes credible after it
[A] has attracted the attention of the general public.
[B]has been examined by the scientific community.
[C] has received recognition from editors and reviewers.
[D]has been frequently quoted by peer scientists.
第2题：
What is the purpose of the NBAR protocol discovery？（）
第3题：
In John Whitehead's opinion, which statement is true?
A．Face recognition technology may interfere with people's privacy.
B．Face recognition technology may enhance the country's constant surveillance.
C．Face recognition technology can be used in the same way wiretaps are used.
D．Face recognition technology can be used after its threat has been removed.
第4题：
What Cisco Switch feature best protects against CAM table overflow attacks？（）
第5题：
The route processor is critical to the operation of a network， and any service disruption to the route processor can result in network outages. Which QoS tool canprotectroute processor traffic？（）
第6题：
A Certificate of Financial Responsibility attests that the vessel ______.
A.has financial backing to meet any liability resulting from the discharge of oil
B.has the minimum required amount of P & I and hull insurance
C.will assume the responsibility for any damage or loss to the shipper
D.has financial reserves to meet reasonable expected crew costs of an intended voyage
第7题：
What are three features of the Cisco IOS Firewall feature set？（）
第8题：
The government has () this application.
A、agree with
B、approved
C、approved of
D、accepted
第9题：
Assume a tag handler extends TagSupport. Which is used within the tag handler to get an attribute “foo” that is in the application scope？（）
第10题：
Which two types of QoS functionality will be provided by Network-Based Application Recognition？（）