A.REGEDITB.SYSEDITC.MSCONFIGD.CHKDSKTheutilitythatcheck……

单项选择题Theerror’invalidbootdisk’means：（）

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.