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AS Level Computer Science Practical

AS Level Computer Science Practical

Algorithm Basic

This is only for quick revision for syntax. If you want to know deeper, please refer to class ppt or other online tutorials. Key Points Pseudocode Operators Arithmetic operators: Relational operators:= equal to             < smaller than               > greater than Read more…

By Pandora Jie, 1 year1 year ago
AS Level Computer Science Practical

Chapter 12: Stepwise refinement and structure charts

Overview of the chapter: Current A1 course only mentioned 12.3 section. Notes on section 12.1 and 12.2 will be added after the completion of coursework. 12.1 Step-wise refinement 12.2 Modules 12.3 Structure charts 12.3 Structure charts Structure charts are graphical representation of the modular structure of solutions. A structure chart Read more…

By John Liu, 1 year1 year ago
AS Level Computer Science Practical

Chapter 13: Programing and Data Representation

Overview of the chapter: 13.9 Text files 13.9 Handling text files Some data needs to be stored permanently. If stored in variables data will be lost when program stops / powered off. If stored in a file the data is no longer volatile. You need to be able to perform Read more…

By John Liu, 1 year1 year ago
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