【单选题】
which technology cloud be used on top of an MPLS VPN to add confidentiality ?___
A. IPsec
B. 3DES
C. AES
D. SSL
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答案
A
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Which term is most closely aligned with the basic purpose of a SIEM solution? ___
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Which feature prevents loops by moving a nontrunking port into an errdisable state when a BPDU is received on that port?___
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Which command enables port security to use sticky MAC addresses on a switch?___
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When you edit an IPS subsignature, what is the effect on the parent signature and the family of subsignatures?___
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What is the best definition of hairpinning?___
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Which SNMPv3 security level provides authentication using HMAC with MD5, but does not use encryption?___
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Refer to the exhibit. 【nat(ins,any)dynamic interface】Which ty pe of NaT is configured on a Cisco ASA?___
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【单选题】
Refer to the exhibit. What is the effect of the given configuration?___
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【多选题】
What are two major considerations when choosing between a SPAN and a TAP when plementing IPS?___
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【多选题】
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Which three descriptions of RADIUS are true? ___
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【多选题】
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What are two features of transparent firewall mode ___
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Which two models of A sa tend to be used in a data center?___
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Which two statements about hardware-based encrption are true?___
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In which two modes can the Cisco We b Security appliance be de ployed?___
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1.三相刀开关的图形符号与交流接触器的主触点符号是___。
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【单选题】
2.刀开关的文字符号是___。
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【单选题】
3.行程开关的文字符号是___。
A. QS
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【单选题】
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【单选题】
9.三相异步电动机的启停控制线路中需要有___、过载保护和失压保护功能。
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11.熔断器的额定电压应___线路的工作电压。
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13.对于电动机负载,熔断器熔体的额定电流应选电动机额定电流的___倍。
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【单选题】
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