OCR COMPUTER SCIENCE DATA REP

• Hexadecimal is a base-16 number system that uses sixteen symbols (0-9 and A-F) to represent numbers, particularly in computing and digital electronics.
• Unicode is a computing industry standard for the consistent encoding, representation, and handling of text expressed in most of the world's writing systems.
• The mode is the most frequently occurring data point.
• Binary is a numeral system with only two digits - 0 or 1
• ASCII stands for American Standard Code for Information Interchange
• Decimal is the most common numbering system we use every day, it has ten digits from 0 to 9
• Binary is the simplest form of data representation using only two digits - 0 or 1
• The mean is the average value.
• ASCII (American Standard Code for Information Interchange) is a character encoding standard used in computers and communications equipment to represent text and control characters.
• The median is the middle number when all numbers are arranged in ascending or descending order.