题目
A. protecting a server frome unauthorized acces
B. controlling path selection,based on the route metric
C. reducing router CPU utilization
D. filterring packets that are passing through a router
第3题
A.when
B.that
C.which
D.while
第4题
One solution to major security problems is(73),which are frequently installed to fix known security holes.
A.patches
B.compensations
C.complements
D.additions
第5题
A.A.vigorous
B.B.relevant
C.C.prevalent
D.D.rigorous
第6题
A. Cisco Storage Solution
B. Cisco Threat Defense Solution
C. Cisco Trust and Identity Management Solution
D. Cisco Switching Solution
E. Cisco Content Networking Solution
F. Cisco Secure Connectivity
第7题
One solution to major security problems is(71), which are frequently installed to fix known security holes。
A.additions
B.compensations
C.patches
D.complements
第8题
A. Cisco Trust and Identity Management Solution
B. Cisco Secure Connectivity Solution
C. Cisco Threat Defense Solution
D. Cisco Switching Solution
E. Cisco Storage Solution
F. Cisco Content Networking Solution
第9题
This is the problem () we have no good solution as yet.
A.to that
B.which
C.for which
D.to which
第10题
Which of the following is the best solution to the problems mentioned in the passage?
A.The designing of highly efficient car engines.
B.A reduction of vehicle use in cities.
C.The development of electric cars.
D.The use of less polluting fuels.
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