单项选择题
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.
WhichofthefollowingisaWiFidevice？（）A.EVDO PCMCIA modem ...
单项选择题Which of the following is a WiFi device？ （）
A.EVDO PCMCIA modem card B.floppy disk drive add-in card C.802.11g PCMCIA card D.56K v.34 PCMCIA modem card
InatypicalPDA，whichofthefollowingistheprimaryinputtool？...
单项选择题In a typical PDA， which of the following is the primary input tool？（）
A.voice navigation B.stylus C.scroll wheel D.keyboard
Whichofthefollowingmodesconservesthemostbatterypowerwhi...
单项选择题Which of the following modes conserves the most battery power while allowing retrieval of the computing session at a later time？（）
A.Hibernate B.Suspend C.Standby D.Shutdown
