Please________ from smoking until the aeroplane is airborne.A．refrainB．preventC．resistD．re

A. MSCONFIG

B. Device Manager

C. DXDIAG

D. REGEDIT

A．

B．

C．

D．

ed andthe computer reboots randomly. The last few restarts have happened during movie playback, playing a video game, and video editing.Which of the following is the MOST likely source of this issue？（）

A. The card is not compatible with the hardware of the machine.

B. The graphic driver for the card is corrupt.

C. The video card requires additional power.

D. The software the user is running is incompatible for the video card.

A. Antennae is not connected

B. Wireless card is defective

C. Drivers needs to be updated

D. OS needs to be updated

A. The wireless switch was damaged during the display installation.

B. The network card has failed.

C. The new display is interfering with the wireless signal.

D. The antenna connector was not reconnected.

the technician goes to watch TV, Media Center displays an error of no TV tuner installed. The TV tuner is installed with the correct drivers. Which of the following is the solution to the problem？（）

A. TV tuner codec was not installed.

B. Not enough RAM to support the TV tuner.

C. Motherboard is faulty.

D. Video card drivers are not installed.

directly onto the disk. The computer will burn disks but will not write labels. Which of the following should the technician do NEXT？（）

A. Reboot the computer

B. Remove the drive and reinstall

C. Install the device driver

D. Flash the BIOS

A．Video card

B． Sound card

C． Modem card

D． Network card

E． Magic I/O card

A．10.76.0.1

B．127.0.0.1

C．192.168.0.1

D．255.255.255.0