单项选择题
You plan to give an on-site presentation. The external display available for your audience is a 42-inch flat panel monitor.
You need to ensure that the presentation on the monitor of your computer is duplicated on the external monitor for the audience.
What should you do？（）
A.Click the Show my desktop on the external display only option.
B.Configure the Presentation settings to mirror your desktop on the external display.
C.Configure the Presentation settings to extend your desktop to the external display.
D.Reduce the screen resolution of your primary display to a value equal to the maximum resolution of the external display.
相关考题
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单项选择题
You connect your computer to a multimedia projector. When you play a video， you cannot hear the audio. You need to ensure that the projector provides audio and video playback. What should you do？（）
A.Configure the computer to use the default sound scheme.
B.Enable the Presentation Settings option. Adjust the volume settings as appropriate.
C.In the Line In Properties dialog box， clear the Allow applications to take exclusive control of this device check box.
D.In the Presentation settings dialog box， select the I always give a presentation when I use this display configuration check box. -
单项选择题
When you connect an external monitor to your portable computer， the same image appears on both monitors. You need to drag a window from one monitor to the other. What should you do？（）
A.Change the display setting to extend the desktop.
B.In the Microsoft Windows Mobility Center window， turn on the Presentation Settings feature.
C.Configure the external monitor as the primary display and the built-in monitor as the secondary display.
D.Change the secondary display resolution settings to make them equal to or less than the primary display resolution settings. -
单项选择题
You delete content from a file named Speed.doc that is stored in the C：\Data folder. You edit 20 files in this folder over the next two days. You need to restore the version of the file that had the correct data. You also need to ensure that the other files in the folder remain unaffected. What should you do？ （）
A.From the Previous Versions tab， restore the version of the file that contains the correct data.
B.Restore a version of the folder that contains the correct version of the file.
C.Open a version of the folder that contains the correct version of the file.
D.Copy a version of the folder that contains the correct version of the file. Replace the existing version of the folder with the older version.
