考题
单选题A technician is preparing user education to raise awareness of malware. The technician’s goal is to increase user awareness and prevent the future spread of malware. All of the following are malware symptoms EXCEPT:()A
increased number of pop-ups.B
decreased volume of spam.C
decreased system performance.D
home page hijacking.
考题
单选题A user installs a laser jet printer on a Windows XP desktop. The user states that Windows XPgeneric printer drivers were used. When the user prints a document, the pages are printing out with random symbols, letters, and numbers. Which of the following should the technician do?()A
Download manufacturer printer driversB
Restart the printer spoolerC
Check for Microsoft Windows updatesD
Check Device Manager
考题
单选题A technician notices a machine’s performance has degraded. The machine has constant errorswhen trying to read data from the drive. Which of the following should be used to repair the disk errors?()A
DEFRAGB
MSCONFIGC
EDITD
CHKDSK
考题
多选题A laptop operates on battery power when connected with an AC adapter. Once the battery discharges, the computer turns off and will not turn back on. Which of the following are the MOST likely causes of the laptop issue? ()(Select TWO).AThe LCD monitor’s power inverter does not function properly.BThe operating system’s power settings prevent the battery from charging.CThe battery is not compatible with the laptop.DThe internal power connection on the motherboard is faulty.EThe power adapter is not working.
考题
单选题A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?()A
Cable testerB
Power supply testerC
Tone generatorD
Multimeter
考题
单选题A company uses an application that creates temp files that need to be backed up on a daily basis. A test restore fails to restore the temp files. In checking the backup catalog, Karen, a technician, discovers that the temp files are not being backed up. Which of the following is the MOST likely reason?()A
To backup temp files, the /T switch must be used.B
NTBACKUP does not backup temp files by default.C
The NTBACKUP utility cannot backup temp files.D
NTBACKUP is not running under the correct credentials.
考题
单选题Which of the following wireless technologies is backward compatible to receive all bands ofwireless communications?()A
802.11aB
802.11bC
802.11gD
802.11n
考题
多选题Which of the following should be configured on a wireless router to enhance security? (Select TWO).()ADisable DHCPBChange wireless channelCDisable SSID broadcastingDChange the default username and passwordEUse a static IP address
考题
多选题A user reports that a printer has started producing a repetitive image defect on all printouts. Which of the following are the MOST likely causes of the problem?() (Select TWO).AToner cartridgeBLaser scannerCFormatter PCBDPickup rollersEFuser
考题
单选题Which of the following tools would be BEST to use to pry open the case of a laptop?()A
Metal screwdriverB
Plastic wedgeC
Needle-nose pliersD
Extension magnet