Characters Flashcards
What is the most common form of character set?
7-bit ASCII
What does ASCII stand for?
American Standard Code for Information Interchange
How many characters can be represented by a 7-bit character set?
128
2 to the power of 7 characters
What is every character represented by in ASCII?
A binary number
What does an 8-bit ASCII system always start with?
The first bit always set to 0
What is the extended ASCII character set?
An 8-bit set which can represent 256 characters
What is a character set?
A defined list of characters recognized by the computer hardware and software
How many characters can a 2 byte character set represent?
65,000+ characters (two to the power of 16)
What is the most common 2 byte (16 bit) encoding standard?
Unicode
What can Unicode handle?
Any language
What is UTF-8?
A variable length encoding scheme for Unicode