11.Which three TCP enhancements can be used with TCP selective acknowledgments?(Choose three.)
- header compression
- explicit congestion notification
- time stamps
- TCP path discovery
- MTU window
12.A network engineer notices that transmission rates of senders of TCP traffic sharply increase and decrease simultaneously during periods of congestion.
Which condition causes this?
- global synchronization
- tail drop
- random early detection
- queue management algorithm
13.A corporate policy requires PPPoE to be enabled and to maintain a connection with the ISP, even if no interesting traffic exists.
Which feature can be used to accomplish this task?
- TCP Adjust
- Dialer Persistent
- PPPoE Groups
- Peer Neighbor Route
14.Prior to enabling PPPoE in a virtual private dialup network group, which task must be completed?
- Disable CDP on the interface.
- Execute the vpdn enable command
- Execute the no switchport command.
- Enable QoS FIFO for PPPoE support.
15.Which protocol uses dynamic address mapping to request the next-hop protocol address for a specific connection?
- Frame Relay inverse ARP
- static DLCI mapping
- Frame Relay broadcast queue
- dynamic DLCI mapping
300-101 問題集 (1~5) :http://www.300-101j.com/1601
300-101問題集 (6~10): http://www.300-101j.com/1609