Dial-up
DSL
Satellite
OC3
T1
第1题：
A user in the accounting department reports that their office is able to connect to the network, butthey are unable to connect to the Internet.Which of the following documentation would be the MOST useful to the administrator in diagnosing this issue?（） (Select TWO).
A. Physical network diagram
B. Job log
C. Acceptable use policy
D. Baseline documentation
E. Wiring schematic
第2题：
Router R1 sits at an Enterprise branch office, using both the Internet and a leased line to another Enterprise router for its two connectivity options back into the rest of the Enterprise network. The engineer planning for this branch decided to use the leased line for all Enterprise traffic, unless it fails, in which case the Internet connection should be used to pass traffic to the Enterprise.Which of the following is most likely to be useful on the branch router?（）
A. IPsec tunnel
B. GRE tunnel
C. Floating stati c route
D. An IGP
第3题：
A. direct mode
B. round robin
C. weighted round robin
D. No algorithm is used.
第4题：
The server administrator discovers that a server， which has not been patched， is runningextremely slow and suspects that the server may have been compromised. Which of the following commands should the administrator use to check the number of network connections the server is making？（）
第5题：
VOIP is being implemented in the Company network and you need to assess the need for QoS. Which of the following network problems would indicate a need to implement QoS features？（）
第6题：
A.Toner
B.Cable tester
C.Butt set
D.Multimeter
第7题：
Router R1 sits at an Enterprise branch office, using both the Internet and a leased line to another Enterprise router for its two connectivity options back into the rest of the Enterprise network. The engineer planning for this branch decided to use the leased line for all Enterprise traffic, unless it fails, in which case the Internet connection should be used to pass traffic to the Enterprise. Which of the following is most likely to be useful on the branch router?（）
第8题：
A network technician wants to use a packet analyzer to troubleshoot a reported problem with auser‘s workstation with IP address 192.168.1.45. To identify the workstation‘s packets thetechnician wants to use the workstation‘s MAC address.Which of the following protocols would provide the needed information?（）
A.DHCP
B.ARP
C.DNS
D.PING
第9题：
Which of the following solutions will encapsulate IPv6 packets with IPv4 headers？（）
第10题：
Which of the following commands would a technician use to view the active applicationconnections on a local PC to the network?（）