Question:What is Timeline? 

The Timeline is the thing that controls the animation that the user sees. The Timeline is a representation of how long the animation runs and how content changes in the animation over time.

Question:What are scenes in Flash? 

Scenes is allows us to organize our movie into sections that you can view as independent pieces of the whole movie. The ability to have a multiscene movie allows you to break up your content into logical chunks and helps you organize your movie efficiently.

Question:Why playhead is used? 

The playhead indicates where we currently are in our movie. We can click the playhead and drag it back and forth along the Timeline, and the stage will change to show the contents in the selected frame. When we position the playhead over a frame we see what will be displayed on the screen at that point during playback.

Question:Why polystar tool is used in Flash? 

The polystar tool works in very similar way to the other shape tools. The Polystar tool is used to create a shape, polygons and stars. We can draw both polygons and star shapes using the PolyStar tool.

Question:Why Snap to Objects is used in flash? 

Snap to Objects rises Flash's ability to help us make our drawings more precise. This feature automatically snaps the drawing cursor to certain points as Flash anticipates what we're trying to do. For example, when we activate Snap to Objects and draw with the oval tool, the oval are drawing jumps to become a perfect circle when we get close to the shape of it.

Question:Which HTTP header information is set to send information using POST method in Ajax? 

To use the method we should set an HTTP header for the request that indicates the data in the request will be set up    
    in the standard POST way. HTTP header information is set to send information using POST method in Ajax is given   bellow:
        XMLHttpRequestObject.setRequestHeader(‘Content-Type’,’application/x-www-form-urlencoded’);