单选题A user complains that he gets the following error message repeatedly after executing some SQL statements. The error message forces the user to log off from and log on to the database to continue his work. ORA-02392： exceeded session limit on CPU usage，

第1题：

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.

第2题：

A user has been having difficulty with their PC. Which of the following is the BEST response atechnician should give when a user asks for the definition of a particular bluescreen message?（）

• A、“It is a message that informs the technician of what hardware needs to be replaced.”
• B、“A bluescreen message is just another name for an error.”
• C、“It provides the technician with more information about the problem.”
• D、“It is a complex message that is very difficult to explain to those who are not familiar with computers.”

第3题：

第4题：

when eduar tried open the coming attractions view. he got the following error message: incorrect data type for operator or @function: text expected. What did he do to cause this to happen?（）

• A、entered text in a number field
• B、neglected to place a formula in a validation event
• C、neglected to place a formula in a translation event
• D、combined a text field and a time field in formula

第5题：

A mail server keeps shutting down. The administrator gets an error message over temperature error? Which of the following should the administrator replace FIRST?（）

• A、Power supply fan
• B、CPU fan
• C、Heat sink
• D、Case fan

第6题：

A user reports their system is displaying an error message ‘NTLDR is missing’. Which of the following is the MOST likely cause for this error?（）

• A、BOOT.INI file is configured incorrectly
• B、Corrupt MBR
• C、Boot sector virus
• D、System file is missing components

第7题：

A user connects to the companys intranet server via a VPN connection from a small office / home office （SOHO） using the broadband service. One day， the user cannot successfully connect to the VPN and receives an error message that states "Username and password are invalid on the domain." Which of the following should be done to correct this problem？（）

• A、Call the corporate help desk to have the VPN server rebooted
• B、Re-enter the username and password in the VPN connection and reconnect
• C、Call the broadband Internet provider to replace the SOHO router with a newer model
• D、Ping the corporate VPN server to ensure it is online

第8题：

Which three of the following are components of a syslog message? （）(Choose three.)

• A、time stamp
• B、error codes
• C、severity level
• D、log message name

第9题：

A mail server keeps shutting down. The administrator gets an error message over temperature error. Which of the following should the administrator replace FIRST？（）

• A、 Power supply fan
• B、 CPU fan
• C、 Heat sink
• D、 Case fan

第10题：

An administrator wants to run topas as their own userid but gets the following error when trying. user1>$ topas topas. Unable to initialize Spmi interface Spmi. Error 13 opening file /etc/Spmi_shm_hook. Which of the following is the most likely cause of the error?（）

• A、The /dev/kmem file must be at 777 permissions.
• B、The administrator is using other shell than ksh.
• C、The number of pipe handles at /etc/tunables is too low.
• D、The topas command must be run with root at least once previously.