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单选题
An administrator is trying to isolate the location of a persistent connectivity problem caused by a faulty NIC. Which of the following diagrams would assist the technician in finding the machine that is causing the problem?（）
A
Physical and logical network
B
Physical network
C
Logical network
D
DHCP tables and DNS records
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考题
单选题A technician is troubleshooting a host connectivity problem. The host is unable to ping a server connected to Switch_A. Based on the results of the testing, what could be the problem（）。A
A remote physical layer problem exists.B
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TCP/IP has not been correctly installed on the host.D
A local physical layer problem exists.
考题
单选题A technician is able to connect to the Internet but cannot connect to a remote machine through Remote Desktop in Windows XP. Each time the technician attempts to connect to a remote location, the software times out. Which of the following is the MOST likely problem?（）A
The Java applet is disabled in the web browser.B
Deny all has not been configured in the firewall.C
Wireless network drivers are corrupt.D
Port forwarding settings are not correct
考题
单选题An administrator is trying to isolate the location of a persistent connectivity problem caused by a faulty NIC. Which of the following diagrams would assist the technician in finding the machine that is causing the problem?（）A
Physical and logical networkB
Physical networkC
Logical networkD
DHCP tables and DNS records
考题
单选题An administrator is trying to isolate the location of a persistent connectivity problem caused by a faulty NIC. Which of the following diagrams would assist the technician in finding the machine that is causing the problem?（）A
Physical and logical networkB
Physical networkC
Logical networkD
DHCP tables and DNS records
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