Question: What is the maximum pixel size for Extended Pictures that can be included in an SMS, according to 3GPP specifications?
Option 1: 255 x 255 pixels
Option 2: 512 x 512 pixels
Option 3: 1024 x 768 pixels
Option 4: 1280 x 720 pixels
Explanation: According to the specifications for Extended Pictures in SMS, these images can be up to a maximum of 255 x 255 pixels in size, allowing for black and white, grayscale, or color bitmaps, with the possibility of being transmitted in a compressed form. This highlights the balance between image detail and data transmission efficiency in telecom networks.