A.Application
B.Internet
C.Transport
D.Network
E.Data Link
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A.ARP
B.HTTPS
C.SMTP
D.CDP
E.TFTP
F.ICMP
A. The application layer
B. The session layer
C. The data link layer
D. The transport layer
E. The network interface layer
F. The physical layer
A. Hub
B. Bridge
C. Switch
D. Router
E. Repeaters
F. None of the above
A.Applicationlayer
B.Presentationlayer
C.Sessionlayer
D.Transportlayer
E.Networklayer
F.Datalinklayer
G.Physicallayer
A. Data Link
B. Session
C. Physical
D. Presentation
E. Network
F. Transport
最新試題
Which connections allow the use of full-duplex Ethernet?（）
Which statement describes the rule of split horizon?（）
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? （）
Which characteristics are representative of a link-state routing protocol?（）
What is the purpose of pressing the Ctrl+Break keys during the router password recover procedure?（）
Which command is required for connectivity in a Frame Relay network if Inverse ARP is not operational? （）
Which of the following statements regarding routed and routing protocols are true?（）
How many usable sub network and usable hosts per subnet result in the network address 201.105.13.0 is sub netted with a mask of /26? （）
Which Frame Relay feature is responsible for transmitting keepalives to ensure that the PVC does not shut down because of inactivity?（）
Five minutes after issuing the show running-config command, a technician enters the command again and notices that several access list statements have been altered. Because of this, the technician believes that the router is being configured by an unknown person through Telnet. Before changing the router passwords, the technician would like to discover if anyone is connected to the router by Telnet and stop them from making further changes.Which commands will accomplish these options?（）