单选题A remote user is trying to telnet to the production server. The session is getting a timeout error. Which command should the user issue to verify the network connection？（）A iptraceB nslookupC netstatD traceroute

第1题：

第2题：

Which of the following should a technician instruct a user to do to initiate Remote Assistance for a user running Windows XP Professional？（）

• A、Network Neighborhood > navigate to the users computer > right click > select Offer Remote Assistance
• B、Go to Help and Support Center > Pick a Task > Use Tools > Offer Remote Assistance
• C、Run Remote Desktop Connection > Select Connect to User Enter the IP address
• D、Start > Programs > Administrative Tools > Remote Assistance

第3题：

第4题：

Which command can be a router to verify the layer 3 path to a host?（）

• A、traceroute address
• B、tracert address
• C、ssh address
• D、telnet address

第5题：

Which two statements are true regarding firewall user authentication?（） (Choose two.)

• A、When configured for pass-through firewall user authentication, the user must first open a connection to the Junos security remote network resource.
• B、When configured for Web firewall user authentication only, the user must first open a connection to the Junos security remote network resource.
• C、If a Junos security device is configured for pass-through firewall user authentication, new sessions are automatically intercepted .
• D、If a Junos security device is configured for Web firewall user authentication, new sessions are automatically intercepted.

第6题：

第7题：

Multiple users are trying to telnet to the AIX server. They are able to ping the server successfully， but are getting the following error message：  telnet： connect： A remote host refused an attempted connect operation   Which of the following could be the cause of this problem？（）

• A、The routing table on the AIX server is incorrect.
• B、The IP address on the network adapter is incorrect.
• C、The portmap daemon is not running on the AIX server.
• D、The inetd daemon is not running on the AIX server.

第8题：

第9题：

Your company has an Active Directory domain. The company runs Terminal Services.  A user has remotely logged on to the Terminal Server. The user requires help to use an application. When you connect to the Terminal Server session， you cannot operate any applications. You need to ensure that you can assist any user on the Terminal Server. What should you do？（）

• A、 From the Terminal Server run the Tscon /v command. Then reconnect to the session.
• B、 Run the Chgusr /execute command on the Terminal Server. Then reconnect to the session.
• C、 Enable Use remote control with default user settings in the RDP-Tcp Properties.
• D、 Enable Use remote control with the following settings in the RDP-Tcp Properties. Configure the Level of control policy setting to Interact with the session. Instruct the user to log off and log back on.

第10题：

A user reports they cannot access the network share folder， the users workstation is configured to use automatic IP. When the administrator checks the IP address the response returns as 169.254.0.5. Which of the following should the administrator verify？（）

• A、 That there are no DHCP relay servers
• B、 That the user account on Active Directory is not locked
• C、 That the network card driver is not installed incorrectly
• D、 The network connection is functioning