当前分类： 220-702
问题：单选题Which of the following is the proper order for powering off and on network components?（）A Computer cable modem routerB Cable modem router computerC Cable modem computer routerD Router cable modem computer...
查看答案
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 components could MOST likely cause Mike, a technician, to receive a ‘Nonsystem disk or disk error’ after POST?（）A Bad memoryB Video cardC Faulty chipsetD FDD...
问题：单选题A customer has a wireless router installed in their home office. The customer is having issues with signal strength at the opposite end of the house. Which of the following is the BEST option to increase the signal strength?（）A Install a high gain ante...
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：单选题A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）A 21B 23C 80D 443...
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：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 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：A technician has just installed an upgraded graphics card. T...
问题：单选题A Windows OS has failed to load after a successful power on self test. Which of the following steps will help troubleshoot the problem?（）A Change the time and date in the BIOS.B Replace the keyboard.C Check for media in the optical drive.D Add more RAM...
问题：单选题A user has just moved a PC from one office to another. The patch cable and the NIC do notappear to be functioning in the new office but were working before the move. The patch cable is plugged in correctly to both the NIC and the wall jack. Which of th...
问题：单选题Bob, a user, reports that his computer is running slower since he viewed an online training presentation. Bob is also receiving an increased amount of spam email. Which of the following is the MOST likely cause of Bob’s issue?（）A VirusB WormC Network b...
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...
问题：单选题Which of the following should Karen, a technician, use to test a parallel port?（）A Line testerB MultimeterC Null modem cableD Loopback plugs...
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：多选题Which of the following are correct sockets for an Intel Core IX series processor?（） (Select TWO).A478B775C1156D1366EAM2FAM3...
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 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：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...
