A.the BIOS settings are incorrect. B.there is no floppy disk in the drive. C.the computer was unable to make temporary space for the boot process. D.the computer was unable to find the information needed to start the boot process.
单项选择题WhichofthefollowingisaWiFidevice?()
A.EVDO PCMCIA modem card B.floppy disk drive add-in card C.802.11g PCMCIA card D.56K v.34 PCMCIA modem card
单项选择题InatypicalPDA,whichofthefollowingistheprimaryinputtool?()
A.voice navigation B.stylus C.scroll wheel D.keyboard
单项选择题Whichofthefollowingmodesconservesthemostbatterypowerwhileallowingretrievalofthecomputingsessionatalatertime?()
A.Hibernate B.Suspend C.Standby D.Shutdown
单项选择题Ifanexternalmonitorisattachedtoalaptopanditdoesnotwork,whichofthefollowingactionsshouldatechniciantakeFIRST?()
A.Re-install the operating system. B.Open and close the cover. C.Use the function key to activate the monitor. D.Install new software for the keyboard.
单项选择题Afterbootingupanewcomputer,atechnicianobservesthattheUSBportsarenotworkingwithanyUSBdevices.WhichofthefollowingshouldbedoneFIRST?()
A.Check the computer to verify that the jumper settings for USB are correct. B.Connect the USB devices to a different computer to test the devices. C.Buy new USB wires and test USB functionality. D.Check the BIOS to verify that USB functionality is enabled.