单项选择题
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
Ifanexternalmonitorisattachedtoalaptopanditdoesnotwork，...
单项选择题If an external monitor is attached to a laptop and it does not work， which of the following actions should a technician take FIRST？（）
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.
