A user is trying to use Remote Desktop to connect to another computer on the LAN. Theconnection fails. The technician opens up a command prompt and types the following: telnetcomputernamE. 3389” and also gets the same error message.Which of the following

题目

A user is trying to use Remote Desktop to connect to another computer on the LAN. Theconnection fails. The technician opens up a command prompt and types the following: telnetcomputernamE. 3389” and also gets the same error message.Which of the following is the MOSTlikely cause of this error, assuming that the OS firewall has been disabled?（）

A. The antivirus software is blocking the incoming connection.

B. The ISP is blocking Remote Desktop at their end.

C. The RDP connection has been configured to use a non-standard port.

D. The telnet service has not been installed.

相似考题

1.20．A． causingB． teachingC． pretendingD． trying

2.An employee cannot access the company database. You check the connection variables:What is a valid explanation for why one of the users is unable to connect to the database?()A.Bob has max_user_connections set to zero, which blocks all his connectionsB.Joe has exceeded the max_user_connections global limitC.All users are blocked because max_user_connections is accumulated over the host account informationD.Kay is already connected elsewhere and attempting to log in againE.Connect_timeout is too small to allow a connection to occur

3.Which configuration command establishes an EBGP session to a peer in AS 300?()A. neighbor 200.16.1.2 remote-as 300B. bgp-neighbor 200.16.1.2 remote-as 300C. ebgp-neighbor 200.16.1.2 remote-as 300D. neighbor 200.16.1.2 remote-as 300 connection-type ebgp

4.Why not ______ again?A、tryB、triedC、triesD、trying

参考答案和解析
参考答案：C
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    B．user 用户

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    C．＜jsp:useBean class=”user.Use.class”/＞

    D．＜jsp:useBean name=”user” class=”user.User”/＞


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    答案：A
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    javac

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