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30 Cards in this Set
- Front
- Back
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When using SIP, what term is used to describe end-user devices, which may include workstations, tablet computers, smartphones, or IP phones?
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user agent client
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The SSH service listens on what TCP port?
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22 |
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In order to provide access to a historian by personnel working on the corporate network that are not authorized to work on the ICS network, where should the historian be placed
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DMZ
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The first step of a response policy should be to secure the area
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False
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In metro settings, end-to-end, carrier-grade Ethernet networks can be established via what protocol?
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Carrier Ethernet Transport
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Which element of H.323 is a device that provides translation between network devices running the H.323 signaling protocols and devices running other types of signaling protocols?
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H.323 gatekeeper
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How often should administrators and network users be required to change their password? |
60 days |
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Cipher locks are not designed for physical security, such as on an outside door. |
True |
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The best 802.11n signal can travel approximately how far? |
1/4 mile |
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Digital certificates are issued by organizations known as what term? |
certification authorities |
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The DTE or endpoint device for a leased line is known as which device below? |
CSU/DSU |
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When performing inventory on software packages, which of the following is not something that should be inventoried? |
proprietary source code |
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What team member role, if necessary, learns about the situation and the response and then acts as official spokesperson for the organization to the public or other interested parties? |
public relations specialist |
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The SNMP version 3 protocol introduces authentication, validation, and encryption for messages exchanged between devices and the network management console. |
True |
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A server running the SIP protocol listens on what TCP/UDP port for unsecured communications? |
5060 |
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What type of VLAN automatically receives all untagged frames? |
Native VLAN |
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A single switch can manage traffic belonging to several VLANs on a single interface, by configuring the interface as what option below? |
A trunk port |
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The first iteration of STP was defined in what IEEE standard below? |
802.1d |
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What version of xDSL is the most popular? |
ADSL |
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What option below is not an encryption algorithm method that is used by SSH?
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SHA-2
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The MD5 hashing algorithm is not susceptible to the possibility of hash collisions.
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False
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What protocol is used to provide a common language between virtualized service applications and a network's physical devices?
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OpenFlow
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What security principle provides proof of delivery and proof of the sender's identity?
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non-repudiation
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Upon receipt of what type of notification is a company required to activate a defensible policy for the preservation of relevant data?
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Upon receipt of what type of notification is a company required to activate a defensible policy for the preservation of relevant data?
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What encryption protocol was designed as more of an integrity check for WEP transmissions rather than a sophisticated encryption protocol?
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TKIP
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The original version of the Secure Hashing Algorithm (SHA) was developed by the NSA, and used a hash of what length?
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160 bit
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The management option that can provide on-site infrastructure access when the network is down or complete remote access in cases of connectivity failures on the network, such as via a cellular signal, is known as?
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out-of-band management
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In order to allow communication between VLANs for exchange of data, what must be used?
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a router
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PPP can support several types of Network layer protocols that might use the connection
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True
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Which of the following is NOT a step that should be taken as part of a response policy?
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Attempt to access files to determine if they are compromised
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