In which of the following locations would a technician set the LBA mode for a hard drive？（）
A、Jumper Settings
B、Disk Manager
C、Device Manager
D、System BIOS
When configuring the messaging system， which of the following are parameters of the e-mail transport？ （）
ALocation
BProtocol
CMode
DWeb Address
EHost
Which of the following may cause a printer to not print correctly after updating from Windows 98 to Windows XP？（）
A、Incorrect printer driver.
B、Printer needs calibration.
C、Dirty printer head.
D、Font settings on the printer.
通过以下哪个选项卡可以实现对文档中标尺的隐藏（）
A、“页面布局”选项卡
B、“审阅”选项卡
C、“视图”选项卡
D、“开始”选项卡
Which of the following is the recommended maintenance for a laser printer？ （）
A、Clean all fan filters； wipe down the paper path and re-adjust the corona wire.
B、Clean all pickup rollers； re-adjust the corona wire and replace the fuser assembly.
C、Clean all pickup rollers； replace the fuser assembly and clean all fan filters.
D、Clean all pickup rollers； wipe down the paper path and clean all fan filters.
在YUV和YIQ颜色空间中，Y表示的是（1）信号，UV表示的是（2）信号，YUV颜色空间主要应用于（3）。空白（3）处应选择（）
A、模拟PAL彩色电视
B、模拟SECAM彩色电视
C、模拟NTSC彩色电视
D、模拟PAL和SECAM彩色电视