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EX0-100 の問題集、みんなと分かち合います
1.If an ethernet port on a router was assigned an IP address of 172.16.112.1/20, what is the
maximum number of hosts allowed on this subnet?
A.1024
B.2046
C.4094
D.4096
E.8190
Correct:C
9.Which line from the output of the show ip interface command indicates that there is a Layer 1
problem?
A.Serial0/1 is up, line protocol is up
B.Serial0/1 is up, line protocol is down
C.Serial0/1 is down, line protocol is down
D.Serial0/1 is administratively down, line protocol is down
Correct:C
10.When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the
link?
A.By default, all defined VLANs are allowed on the trunk.
B.Each single VLAN, or VLAN range, must be specified with the switchport mode command.
C.Each single VLAN, or VLAN range, must be specified with the vtp domain command.
D.Each single VLAN, or VLAN range, must be specified with the vlan database command.
Correct:A
12.Which form of NAT maps multiple private IP addresses to a single registered IP address by
using different ports?
A.static NAT
B.dynamic NAT
C.overloading
D.overlapping
E.port loading
Correct:C
13.Which connections allow the use of full-duplex Ethernet?(Choose three.)
A.switch to host
B.switch to switch
C.hub to hub
D.switch to hub
E.host to host
Correct:A B E
14.Which of the following are characteristics of a Frame Relay point-to-point subinterface?
(Choose two.)
A.requires use of Inverse ARP
B.resolves NBMA split horizon issues
C.requires the frame-relay map command
D.maps one IP subnet per DLCI
E.maps one IP subnet across multiple DLCIs
Correct:B D
20.All WAN links inside the ABC University network use PPP with CHAP for authentication
security. Which command will display the CHAP authentication process as it occurs between two
routers in the network?
A.show CHAP authentication
B.show interface serial0
C.debug PPP authentication
D.debug CHAP authentication
E.show ppp authentication chap
Correct:C