Question: In a User-Black and White Animation integrated in the Extended Object IE, what is the primary purpose of the information contained in Octets 8 and 9?
Option 1: To specify the total file size of the animation and the number of colors used.
Option 2: To define the horizontal and vertical dimensions of each frame's picture in pixels.
Option 3: To indicate the animation speed and the type of bitmap encoding used.
Option 4: To provide a checksum for error detection in the animation data.
Explanation: Understanding the structure is crucial. Octets 8 and 9 contain the horizontal and vertical dimensions (in pixels) of each picture, vital for correctly rendering the animation on the receiving device.