【单选题】
What is an example of social engineering？___
A. gaining access to a computer by observing the user login credentials
B. gaining access to a build through an unguarded entrance
C. gaining access to a server by using a USB stick
D. gaining access to a server room by posing as local IT
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答案
D
解析
暂无解析
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【单选题】
Which type of Layer 2 attack enables the attacker to intercept traffic that is intended for one specific recipient？___
A. BPDU attack
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Which about nested policy maps in a zone-based firewall is true ?___
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In which configuration do you configure the ip ospf authentication key 1 command？___
A. routing process
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【单选题】
Which statement about command authorization and security contexts is true？___
A. If command authorization is configured， it must be enabled on all contexts.
B. The change to command invokes a new context session with the credentials of the currently
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【单选题】
Which command do you enter to enable authentication for OSPF on an interface？___
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D. router（config-if）#area 0 authentication message-digest
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What feature defines a campus area network？___
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【单选题】
Which type of attack most commonly involves a direct attack on a network？___
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How do you verify TaCACS+ connectivity to a device？___
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Which term best describes the concept of preventing the modification of data in transit and in storage？___
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Which loS command is used to define the authentication key for ntp？___
A. switch（config ）#ntp authentication-key 1 mds Clcs
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A. when traffic terminates on the router via the self zone
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【单选题】
.If an access port is assigned as an isolated port in a PVLAN， which network ports can it communicate with？___
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Which IPSEC mode is used to encypt traffic directly between a client and a server VPN endpoint？___
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which type of Pvlan port allows communication from all port types？___
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【单选题】
Which feature defines a campus area network？ ___
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Which NAT type allows objects or groups to reference an IP address ？___
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Which Auto NAT policies are processed first？___
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Which feature allows a dynamic Pat pool to se lect the next address in the pat pool instead of the next port of an existing address？___
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