谈判文件有实质性变动的，谈判小组应当以（）通知所有参加谈判的供应商。
A. 书面和口头形式
B. 口头形式
C. 书面形式
D. 电话形式
HTML是一种计算机程序语言，用来编写Web网页，中文的称谓是（）。
A. 超文本标记语言
B. 文本标记语言
C. 多文本标记语言
AtechnicianinstallsaCD-RWdrivewithafeaturethatenablesthedrivetowritelabelsdirectlyontothedisk.Thecomputerwillburndisksbutwillnotwritelabels.WhichofthefollowingshouldthetechniciandoNEXT?（）
A. Rebootthecomputer
B. Removethedriveandreinstall
C. Installthedevicedriver
D. FlashtheBIOS
A large company would like to roll out thin clients to all retail terminals on its next upgrade. Which of the following are potential risks of this IT plan？（）
A. Power consumption；thin clients use more energy than comparable workstations and therefore have a larger energy footprint.
B. Single point of failure；if the thin client server goes down all machines are without functionality.
Centralized administration；IT staff cannot rely on localized group policy settings.
D. High cost of terminals；compared to traditional workstations，thin clients are very expensive and require more maintenance.
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