Which two statements correctly describe a situation in which an Active/Standby Service Module design is being used?（）
第1题：
A. 1 is the default precedence.
B. A lower number is preferred.
C. A higher number is preferred.
D. 100 is the default precedence.
第2题：
Which two statements correctly describe VTP？（）
第3题：
Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet? (Select two answer choices.)
A．Full-duplex Ethernet uses CSMA/CD to prevent collisions.
B．Half-duplex Ethernet uses a loopback circuit to detect collisions.
C．A full-duplex Ethernet card allows 20Mbps for data transmission.
D．Full-duplex Ethernet makes use of two pairs of wires for data.
E．An Ethernet hub can operate both half and full duplex simultaneously.
第4题：
Which two statements are true about L2TP tunnels?（） (Choose two.)
第5题：
Which two statements correctly describe characteristics of the PortFast feature？ （）
第6题：
A. Troubleshooting is more complicated.
B. Service and switch modules are underutilized.
C. Layer 2 adjacency is required with the servers that use this design.
D. Layer 3 adjacency is required with the servers that use this design.
E. Load balancing will always occur across both access layer uplinks.
第7题：
When you decide on Campus QoS Design elements, which two statements correctly identify considerations to be taken into account?（）
第8题：
A. The last policy is the default policy, which allows all traffic.
B. The order of policies is not important.
C. New policies are placed at the end of the policy list.
D. The insert command can be used to change the order.
第9题：
Which two statements correctly describe UDLD？ （）
第10题：
Which two statements correctly describe the relation between a data file and the logical databasestructures（）