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2.  In the Audio Options group, specify the various options for the audio playback.

                          Option                                           Description

                 Volume                      to change the volume of the audio.
                                             to specify whether the audio file starts automatically or when the
                 Start
                                             mouse is clicked.
                 Play Across Slides          to play the audio, even if you move to the other slides.

                 Hide During Show            to hide the audio icon during the slide show.

                 Loop until Stopped          to replay the audio until it is stopped manually.
                 Rewind after Playing        to rewind the audio once it finishes playing.

                 PowerPoint applies the specified properties to the audio file.

          INSERTING A VIDEO FILE
          A  video  file  provides  instructional  demos  or  visual  aids  that  can  be  helpful  during  a  presentation.
          You can insert a video file that is stored on your computer and play it during a slide show.
          To insert a video file in a slide:
            1.  On the Insert tab, click the Video button in the Media group.
                 A menu appears.
            2.  Select the Video on My PC… option.                                 1
                 The Insert Video dialog box opens.

            3.  Select the video file you want to insert.                          2
            4.  Click the Insert button.








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                 PowerPoint inserts the selected video file in the slide. An image of the video file with a control bar
                appears on the slide. You can resize and reposition the video image as needed. The Video Tools
                Format and Video Tools Playback tabs appear on the Ribbon.


          Playing the Inserted Video File
          To play an inserted video file:                                                      1
            1.  Move the mouse pointer over the image of the inserted video.

                 The control bar appears below the image.


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