Characters

Cards (57)

  • What can be represented as binary code?
    Words, images, and sound
  • How are characters processed by a computer?
    They are converted into binary code
  • What are the components that make up words?
    Different characters
  • What are alphanumeric characters used for?
    To create words and strings
  • What types of characters are included in alphanumeric characters?
    Uppercase and lowercase letters, digits, symbols
  • Why can't computers process characters directly?
    They only process binary code
  • What is needed for computers to convert characters to binary code?
    A way to convert characters to binary
  • What are character sets?
    Collections of characters recognized by computers
  • How do character sets help computers?
    They allow recognition from binary representation
  • What should not be confused with character sets?
    Fonts
  • What determines the font you use?
    The character set
  • What do character sets also contain?
    Special characters for commands
  • What is ASCII?
    A commonly used character set
  • How many bits does each ASCII character have?
    7-bit binary code
  • What does the 7-bit binary code mean for ASCII characters?
    Each character is represented by 7 bits
  • What are the standard character sets you should know about?
    • Character Binary
    • Hexadecimal
    • Decimal
    • ASCII
  • What is the purpose of pressing a button on the keyboard?
    To send a binary signal to the computer
  • What does the computer do after receiving a binary signal?
    Translates the binary code into a character
  • How does the number of bits needed relate to character sets?
    It depends on the character set used
  • What determines how many bits you need?
    The number of characters in the set
  • What are some standard character sets you should know about?
    Binary, Hexadecimal, Decimal, ASCII
  • What is the significance of the number of characters in a character set?
    It determines the number of bits needed
  • What is the relationship between character sets and bits?
    More characters require more bits
  • What is the purpose of standard character sets?
    To provide a common way to represent characters
  • How does ASCII relate to the English-speaking world?
    It is commonly used in that context
  • What does each ASCII character represent?
    A unique 7-bit binary code
  • What does the 7-bit binary code mean for ASCII?
    It allows for 128 unique characters
  • How does the 7-bit code affect character representation?
    It limits the number of characters to 128
  • What is the significance of the binary code for ASCII characters?
    It defines how characters are stored
  • How does ASCII facilitate communication in computing?
    By providing a standard character representation
  • What is the main function of character sets in computing?
    To standardize character representation
  • Why is ASCII important in the English-speaking world?
    It is widely used for character representation
  • What does each character in ASCII correspond to?
    A specific 7-bit binary code
  • How does the 7-bit binary code impact ASCII characters?
    It allows for 128 unique representations
  • What is the relationship between character sets and binary code?
    Character sets are represented in binary code
  • What is the significance of the number of bits in ASCII?
    It determines the number of characters
  • How does ASCII facilitate character representation?
    By providing a standard binary code
  • What is the main purpose of character sets?
    To standardize character encoding
  • Why is ASCII significant in computing?
    It is a widely accepted character set
  • What does each ASCII character represent?
    A unique 7-bit binary code