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单选题
Users report that they are unable to connect to a server. An administrator confirms that it is unreachable across the network. Other administrators have been working in the server room throughout the day. Which of the following is the NEXT step the administrator should take？（）
A
Verify the configuration of the connected port on the network switch.
B
Reboot the server.
C
Install a new NIC on the server.
D
Verify that network cables are connected.
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考题
单选题A new server was installed. Most clients are located in the same subnet as the server and can successfully access the server. Clients located on different subnets have been unable to access the server， but have no trouble accessing other servers on their subnet. Which of the following is the reason that these clients are unable to access the server？（）A
DHCP has assigned the wrong addresses.B
Incorrect default gateway on the server.C
DNS entries were not created.D
WINS server is not responding.
考题
单选题An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take？（）A
Implement preventative measures.B
Close the issue.C
Document the outcome.D
Question other users to make sure they are not having the same issue.
考题
单选题Several users from the same location are reporting problems accessing the intranet server. An administrator has verified that no other remote areas are having issues connecting to the same server. Which of the following steps should the administrator perform NEXT?（）A
Determine what has changedB
Test a solution.C
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Escalate the problem to the right section
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Server B
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单选题An administrator creates a new directory then shares it on the Windows server. The administrator sets the permissions for everyone to "Modify" but users report they are unable to create or delete documents. Which of the following is the cause？（）A
The administrator forgot to change the share permissionsB
The users were not part of the “Everyone” built in groupC
The administrator shared the files but not the folderD
“Modify” only allows users to change existing documents
考题
单选题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？（）A
netstatB
pingC
nslookupD
grep
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单选题Several remote sales employees， who have come into the office this week， report that they are unable to get on the Internet， but no other users have reported similar issues. The help desk hasescalated the issue and the case notes state that the users have IP addresses that begin with 169. Which of the following should the system administrator check FIRST？（）A
DHCP serverB
Network switchesC
DNS serverD
Core router
考题
单选题An administrator wants to rackmount a new server. Power and network outlets are available and cooling in the room is adequate to support the additional server. The new server is identical to the other servers already installed. Which of the following items should the administrator FIRST verify before installing the server？（）A
HBA is compatible with the SAN fiber switch.B
Update the newly installed server with the latest KVM drivers.C
The UPS will continue to perform as expected with the additional load.D
Verify the server NIC is compatible with the NAS.
考题
单选题An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take?（）A
Implement preventative measures.B
Close the issue.C
Document the outcome.D
Question other users to make sure they are not having the same issue
考题
单选题A user is unable to connect to the network. A network technician is able to determine that there is a problem on the switch. All other users on that switch are able to connect successfully to the network. Which of the following is a probable cause？（）A
Switching loop is occurring on the switch.B
Wrong subnet mask on the switch.C
Incorrect SNMP settings on the switch.D
Port is misconfigured on the switch.
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