A technician just installed an antivirus suite on a workstation. It is kept up-to-date and has recently scanned the system. A day later the user reports slower response times than usual. Which of the following is the user MOST likely experiencing?（）A、AdvertisementsB、Resource consumptionC、A trojan infectionD、Unremoved viruses
A technician just installed an antivirus suite on a workstation. It is kept up-to-date and has recently scanned the system. A day later the user reports slower response times than usual. Which of the following is the user MOST likely experiencing?（）
- A、Advertisements
- B、Resource consumption
- C、A trojan infection
- D、Unremoved viruses
相关考题：
A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）A、21B、23C、80D、443
A technician is building a Windows 2008 server and has installed a motherboard， processor， and power supply. Which of the following optical drives should the technician install？（）A、Flash DriveB、DVD-RWC、CD-ROMD、SSD
After a technician came out and installed a new wireless router, one of the wired workstations began having problems connecting to the file server. This is only an intermittent problem. Which of the following actions will the technician MOST likely perform to resolve this problem?（）A、Change the router's SSIDB、Move the router's locationC、Check user permissionsD、Check the cable ends
A technician installed a new application on a Windows XP desktop. When the technician tries to launch the application it crashes. Which of the following can the technician use to troubleshoot the application?（）A、System logsB、Security logsC、Application logsD、Application installation logs
A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）A、224.0.0.1B、255.0.0.0C、255.255.0.0D、255.255.255.0
A technician has just installed a new power supply into a desktop computer and now the computer will not turn on. Which of the following is the MOST likely cause?（）A、The voltage selector switch on the power supply is set incorrectly.B、The 3.3v power line is connected to the wrong input on the motherboard.C、The new power supply voltage rating is too high.D、The 12v power cord is installed incorrectly.
A technician installed a new application on a Windows XP desktop. After the application wasinstalled, the technician rebooted the desktop and received a bluescreen error. Which of thefollowing steps should the technician perform?（） (Select TWO).A、Boot into Safe ModeB、Replace the motherboardC、Uninstall the applicationD、Replace the hard driveE、Install more RAM
A system has three different network adapters installed. Which of the following should a technician use to get the details of all the adapters at the same time?（）A、IPCONFIG /ALLB、NETSTAT /AC、NBTSTAT /ALLD、PING LOCALHOST
On which of the following cables would a technician find a BNC connector installed?（）A、CAT6B、RG-6C、FiberD、CAT3
A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?（）A、The technician used generic thermal paste.B、The processor had pins broken during installation.C、The memory is incompatible with the new CPU.D、An incorrect fan size was installed on the heatsink.
A technician has just installed an upgraded graphics card. The computers power turns off before itfinishes booting. Which of the following is the cause of the problem? （）A、The monitor cannot display the increased resolution that is a feature of the new graphics card.B、The power supply does not provide enough wattage to power the new graphics card.C、The new graphics card is incompatible with the existing processor.D、The computer does not have enough RAM to support the new graphics card.
A technician is installing a memory upgrade for a remote user. The technician notes that the machine is not reporting the correct amount of memory that was installed during the POST step. Which of the following actions should the technician perform FIRST?（）A、Replace the newly installed memory modules with another known-working unit.B、Remove and reseat the memory, and recheck the memory reported.C、Leave the configuration intact, and check cabling to ensure nothing was loose during the installation.D、Perform a BIOS upgrade on the machine.
An administrator just completed an AIX installation but suspects that not all filesets installed completely. Which of the following commands would verify that all filesets are completely installed？（）A、installp -EB、lslpp -EC、lppchk -cD、instfix -c
多选题A technician installed a new application on a Windows XP desktop. After the application wasinstalled, the technician rebooted the desktop and received a bluescreen error. Which of thefollowing steps should the technician perform?（） (Select TWO).ABoot into Safe ModeBReplace the motherboardCUninstall the applicationDReplace the hard driveEInstall more RAM
单选题A system administrator just completed an AIX installation but suspects that not all filesets installed completely. Which command should be run to verify that all filesets are completely installed？（）AinstallpBlslppClppchkDoslevel
单选题A technician has installed Windows Vista Ultimate and is setting up the Media Center. When the technician goes to watch TV, Media Center displays an error of no TV tuner installed. The TV tuner is installed with the correct drivers. Which of the following is the solution to the problem?（）ATV tuner codec was not installed.BNot enough RAM to support the TV tuner.CMotherboard is faulty.DVideo card drivers are not installed.
单选题A technician has just finished installing a new NIC into a customer’s desktop. Which of thefollowing should the technician do NEXT?（）APerform a full system backup.BFollow up with the customer, verifying satisfaction.CAsk their manager to contact the customer.DPerform a complimentary virus scan.
单选题In which of the following locations can Mike, a technician, configure and format a newly installed hard drive so that it is accessible to the user?（）AMy ComputerBDisk ManagerCDevice ManagerDControl Panel
单选题A technician has installed a new motherboard in a workstation, but after hardware tests, themotherboard has failed. Which of the following should the technician do FIRST before replacingthe motherboard? （）AReseat all power connections.BRemove the CMOS battery.CInstall the graphics card.DGround to the case.
单选题On which of the following cables would a technician find a BNC connector installed?（）ACAT6BRG-6CFiberDCAT3
单选题A technician has just installed an upgraded graphics card. The computers power turns off before itfinishes booting. Which of the following is the cause of the problem? （）AThe monitor cannot display the increased resolution that is a feature of the new graphics card.BThe power supply does not provide enough wattage to power the new graphics card.CThe new graphics card is incompatible with the existing processor.DThe computer does not have enough RAM to support the new graphics card.
单选题A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）A21B23C80D443
单选题A technician has just installed a new power supply into a desktop computer and now the computer will not turn on. Which of the following is the MOST likely cause?（）AThe voltage selector switch on the power supply is set incorrectly.BThe 3.3v power line is connected to the wrong input on the motherboard.CThe new power supply voltage rating is too high.DThe 12v power cord is installed incorrectly.
单选题A technician is building a Windows 2008 server and has installed a motherboard， processor， and power supply. Which of the following optical drives should the technician install？（）AFlash DriveBDVD-RWCCD-ROMDSSD
单选题A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）A224.0.0.1B255.0.0.0C255.255.0.0D255.255.255.0
单选题A technician just installed an antivirus suite on a workstation. It is kept up-to-date and has recently scanned the system. A day later the user reports slower response times than usual. Which of the following is the user MOST likely experiencing?（）AAdvertisementsBResource consumptionCA trojan infectionDUnremoved viruses
单选题A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?（）AThe technician used generic thermal paste.BThe processor had pins broken during installation.CThe memory is incompatible with the new CPU.DAn incorrect fan size was installed on the heatsink.