问题：单选题A display on a laptop has become very dim, almost unable to be seen. Which of the followingcomponents is the MOST likely cause of this problem?（）A Video cardB Inverter boardC AC adapterD Processor...
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问题：单选题Which of the following commands should Karen, a technician, use to examine and restoreprotected system files?（）A SFCB RECOVERC REPLACED COPY...
问题：单选题A technician cannot access the print queue to delete a print job. Which of the following is the MOST likely cause of this issue? （）A Print spooler has stalledB Device driver has failureC Incorrect form is printingD Incompatible driver is installed...
问题：单选题A technician has resolved a paper jam. After the jam is cleared, the display continues to indicate that the printer is jammed. Which of the following should be performed NEXT?（）A Power cycle the printerB Print a test pageC Remove all the paper trays an...
问题：单选题Which of the following commands should Mike, a technician, use to display the available switches of a command line utility?（）A DIR /SB MSINFOC ATTRIB -HD HELP...
问题：单选题A user reports that their machine seems to be running slower than usual. The user states that the computer has become progressively worse as more applications are installed. Which of the following is the FIRST step the technician should take?（）A Run th...
问题：A technician installed a new motherboard in a workstation. W...
问题：单选题Which of the following would be the BEST way to restrict access to the WAP from certain clients?（）A Disable DHCP serverB Enable WEP encryptionC Disable SSID broadcastD Enable MAC filtering...
问题：单选题A remote user is attempting to install a new external storage device on their computer. The user reports they only have one port open on the back of the device and the port is similar to the USB port their mouse is connected to. The port has a bevel on...
问题：单选题On laptops, the internal wireless adapter is known by which of the following form factors?（）A PCIB Mini PCIC ISAD PCIe 1x...
问题：单选题On a Windows Vista system, the default location for user data is in which of the followinglocations?（）A C:/USERSB C:/DOCUMENTS/DATAC C:/DOCUMENTS/USERSD C:/USERS/APPDATA...
问题：单选题After visiting the Windows Update website on a Windows 2000 computer and installing all updates, a user reports that they are unable to select any resolution above 640X480 with sixteen colors. Which of the following procedures should the technician com...
问题：单选题A laser printer keeps displaying, ‘Paper Jam – Front Door’. It does not matter which tray or paper type the printer is using. Which of the following is the MOST likely reason why the printer is having this issue?（）A The printer fuser assembly needs to ...
问题：单选题Which of the following files are required to start Windows XP boot process?（）A Ntldr, boot.ini and ntdetect.comB IO.sys, boot.ini and ntboot.sysC IO.sys, Msdos.sys and boot.sysD Config.sys, msconfig.sys and boot.ini...
问题：单选题Which of the following tools is used to consolidate files and folders on a local drive?（）A CHKDSKB DEFRAGC DISK CLEANUPD Computer Management...
问题：Which of the following is the proper order for powering off...
问题：单选题An alternative to plain old telephone service (POTS) would be:（）A X.25.B Asynchronous transfer mode (ATM).C VoIP.D Public Switched Telephone Network (PSTN)....
问题：多选题Which of the following will allow Karen, a technician, to determine if the correct voltages are reaching the computer components? (Select TWO).（）APower supply testerBCable testerCLoopback plugsDMultimeterEButt set...
问题：单选题A user needs a laptop keyboard replaced because the space bar is not working. Mike, a technician, replaces the keyboard, and notices that a diagonal set of keys will not respond. Which of the following is the MOST likely cause?（）A StickyKeys is enabled...
问题：Which of the following is the default SMTP port?（）...
