單項(xiàng)選擇題Which ISDN device converts the four-wire BRI signals from an S/T interface into two-wire signals of a U interface?()

A.TE1
B.NT-2
C.TA
D.TE2
E.NT-1


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1.單項(xiàng)選擇題Which WAN protocol is used for out-of-band signaling?()

A.NCP
B.HDLC
C.LAPB
D.LAPD

2.單項(xiàng)選擇題Inverse ARP is being used in the TestKing frame relay network. What is the purpose of Inverse ARP?()

A. To ma a known IP address to a MAC address
B. To map a known DLCI to a MAC address
C. To ma a known MAC address to an IP address
D. To ma a known DLCI address to a IP address
E. To ma a known IP address to a SPID address
F. To ma a known SPID address to a MAC address

3.多項(xiàng)選擇題WAN data link encapsulation types include which of the following?()

A. T1
B. Frame Relay
C. DSL
D. PPP
E. ISDN
F. IPX

4.多項(xiàng)選擇題Which of the following commands would be applied to a WAN interface, but not on LAN Interface?()

A. IP address
B. encapsulation PPP
C. no shutdown
D. PPP authentication CHAP
E. Speed
F. None of the above

5.多項(xiàng)選擇題Which of the following statements correctly describes the characteristics of a Frame Relay point-to-point subinterface?()

A. Needs to use Inverse ARP.
B. Maps a single IP subnet per DLCI.
C. Maps a single IP subnet across multiple DLCIs.
D. Resolves NBMA (non broadcast multi access) split horizon issues.
E. Requires use of the frame-relay map command.
F. None of the above

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Which of the following statements regarding routed and routing protocols are true?()

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The network 172.12.0.0 needs to be divided into subnets where each subnet has the capacity of 458 IP addresses.What would be the correct subnet mask to accomplish this division keeping the number of subnets at the maximum? ()

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Which command is required for connectivity in a Frame Relay network if Inverse ARP is not operational? ()

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Identify three valid host addresses in the 192.168.27.0 network with a subnet mask of 255.255.255.240. ()

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All WAN links is side the TestKing.com network use PPP with for authentication security. Which command will display the CHAP authentication process as it occurs between two routers in the network?()

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Given a subnet mask of 255.255.255.224, which of the following addresses can be assigned to network hosts?()

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The following access list was applied outbound on he E0 interface connected to the 192.168.1.8/29 LAN:access-list 123 deny tcp 192.168.1.8 0.0.0.7 eq 20 anyaccess-list 123 deny tcp 192.168.1.9 0.0.0.7 eq 21 anyWhat effect will this access list have?()

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What feature of a networks switch allows an administrative to create separate broadcast domains?()

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