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(CPT111) Main hardware component, Main, Programming, Memory slots, L3…

- - - - 8 consecutive bits
      - Have address
        
        Identify each byte with unique number
- - - - Program
        
        process
        
        define purpose
        
        visualize process
        
        design (pseudocode,flowchart)
        
        check logical errors
        
        1 more item...
        
        perform 3 steps
        
        display the results as output
        
        write to a file
        
        send it to screen
        
        process the input data
        
        gather input data
        
        files on disk drives
        
        keyboard
        
        Made of
        
        Syntax
        
        programming grammar rules
        
        Control the use of operators, punctuation, key words, programmer-defined identifiers
        
        Punctuation
        
        item separator in list
        
        ,
        
        characters that mark the end of statement
        
        ;
        
        Operators
        
        perform operations on data
        
        assignment
        
        =
        
        arithmetic
        
        +,-,*,/
        
        Programmer-defined identifiers
        
        not part of C++ language
        
        names made up by programmer to represent
        
        functions
        
        variable
        
        named storage location for data in computer's memory :
        
        Key Words / Reserved words
        
        using, namespace,int, double, return
        
        have special meaning in C++
        
        can't be used for any other purpose
        
        Integrated Development Environments (IDEs)
        
        Combine all tools needed to wriite, compile and debug a program into a single software application
        
        (set of instructions)/algorithm that the computer follows to perform a task