File Operations - Create File, Open File, Read from File, Write to File, Close File, open withwith open("file.txt") as readFile: - Can open or create a file , FileClose(1)readFile.close() - Closes a file, Parallel Arrays - A number of 1 dimensional arrays of the same size used to store implicitly related data, Disadvantage of Parallel Arrays - Data can become unsynchronised when inserting, deleting or sorting, Records Structure - Used to setup the fields to store and create a 'data type' used to declare an array of records, Array of Records - Stores explicitly related data in one structure, Manual Debugging Tools - Dry Run, Trace Table, Software Debugging Tools - Breakpoint, Watchpoint, Evaluation - includes fitness for purpose, robustness, maintainability, efficient use of coding constructs, usability, Fitness for Purpose - does the software meet all the requirements detailed in the software specification, Maintainability - updating software for new requirements made easier by good readability and modularity of code, Efficient use of coding constructs - Minimising demands on the processor where possible by using loops, nested if statements where possible, Robustness - Software should be able to handle unexpected or incorrect inputs without crashing, Usability - Software has a well laid out user interface, provides useful messages to the user and can be customised eg change text size etc,

SDD phrases

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