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Computer Science - Coggle Diagram

- - - - Iteration is a WHILE loop
    - - Selection is an IF or ELSE
  - - - String
        
        A string is a word or a sentence
      - Integer
        
        An integer is one or more numbers
      - boolean
        
        A Boolean is true or false
      - constant
        
        A constant is a named piece of memory where the value cannot be changed while a program runs
      - variable
        
        A variable stores data
      - real
        
        A real is a decimal number
      - Character
        
        A character is a letter
- - - - In linear search the numbers don't have to be in order.
      - When looking for a number using a linear search you start at the start of the array of number then go through them all one by one till you find the number that is wanted.
    - - In a binary search all number have to be in order.
      - When using a binary search you first start by counting how many number are in the list of numbers then you add one to it and then divide it by two and if it's a decimal then you always take the lower number then you say "is this bigger than ..." if it is then get rid of the lower number but if it is smaller then you get rid of everything bigger than it. After that repeat it until you find your desired number.