单项选择题
A technician is using a packet sniffer to identify a server. The technician observes the following network traffic: Which of the following is MOST likely to be the server?（）
A.HOST-A B.HOST-B C.HOST-C D.HOST-D
Which of the following would be used to optimize networ...
单项选择题Which of the following would be used to optimize network performance and increase bandwidth availability?（）
A. Packet analysis B. QoS C. Traffic shaping D. Fault tolerance
Which of the following commands provides similar inform...
多项选择题Which of the following commands provides similar information about the current configuration ofactive local Ethernet adapters? (Select TWO)（）
A. traceroute B. ipconfig C. ifconfig D. route E. hostname
Which of the following protocols is used to disable swi...
单项选择题Which of the following protocols is used to disable switch ports automatically to prevent switchingloops?（）
A.RIP B.0S：F C.STP D.EGP
