: A sign is an object used to represent another object, idea, or process (e.g., a road sign or a letter in the alphabet). Study Resources
: You can practice chapter-specific questions on platforms like Kupidonia or Online Test Pad .
: Humans receive roughly 90% of their information through sight (visual), 9% through hearing (auditory), and the remaining 1% via touch, smell, and taste.
: Information is the collection of knowledge and facts about the surrounding world that a person acquires through their senses. How is information transmitted?
: Digital or symbolic information (e.g., text, numbers, Morse code).