1
What is the default encapsulation type for Frame Relay on a Cisco router?
A. HDLC
B. PPP
C. IETF
D. Cisco
E. ANSI
这个题的答案是 C 还是 D ？
2
Exhibit
RouterA(config)#router igrp 100
RouterA(config-router)#network 192.168.3.0
RouterA(config-router)#network 192.168.4.0
RouterA(config-router)#network 192.168.5.0
RouterA(config-router)#network 172.16.0.0
RouterB(config)#router igrp 101
RouterB(config-router)#network 192.168.3.0
RouterB(config-router)#network 192.168.6.0
RouterB(config-router)#network 192.168.7.0
Given the router configuration shown, which networks will be found in RouterB's routing table,assuming a properly configured network?
A. 192.168.3.0
192.168.4.0
192.168.5.0
192.168.6.0
192.168.7.0
172.16.0.0
B. 192.168.3.0
192.168.6.0
192.168.7.0
C. 192.168.3.0
192.168.4.0
192.168.5.0
192.168.6.0
192.168.7.0
D. 172.16.0.0
E. 192.168.3.0
192.168.4.0
192.168.5.0
3
Which two statements about a reliable connection oriented data transfer are true? (Choose two)
A. Recipients acknowledge receipt of data.
B. When buffers are filled to capacity, datagrams are discarded and not re transmitted.
C. Windows are used to control the amount in outstanding acknowledged data segments.
D. If the segments timer expires between receipt of an acknowledgement the sender drops the connection.
E. The receiving device waits for acknowledgements from the sending device before accepting more data segments
4
Which three statements ablout Frame Relay configuration using sub interface are ture?
A. Each subinterface is configured either multi point or point to point.
B. Any network address must be removed from the physical interface.
C. the configureation of subinterface is done in router config-(if)# mode.
D. Frame Relay encapsulation must be configured on each sub interface.
