eSATA
Bluetooth
SCSI
Ethernet
第1题：
A.eSATA
B.Bluetooth
C.SCSI
D.Ethernet
第2题：
A.Router
B.Hub
C.Switch
D.Bridge
第3题：
While troubleshooting a network connectivity problem, a Ezonexam technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the 7-layer OSI model does the problem most likely exist?
A. The data link layer
B. The application layer
C. The protocol layer
D. The access layer
E. The session layer
F. The network layer
G. None of the above
第4题：
Which of the following protocols would MOST likely be used in the establishment of an IPSec VPN tunnel？（）
第5题：
While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist（）。
第6题：
A. Trunking
B. LAN
C. VPN
D. Peer to peer
第7题：
You work as a network Technician. A new workstation has consistently been unable to obtain anIP address from the DHCP server when the workstation boots. Older workstations function normally， and the new workstation obtains an address when manually forced to renew its address. What should be configured on the switch to allow the workstation to obtain an IP address at boot？（）
第8题：
A.3Core
B.4Core
C.8Core
D.12Core
第9题：
Which of the following bottlenecks would MOST likely cause excessive hard drive activity?（）
第10题：
Office A is located 500 miles (805 kilometers) away from Office B, yet they are on the same private network. Which of the following is MOST likely being used to accomplish this scenario?（）