Ascendant

A-Level Computer Science · Syllabus 20.2

File processing and exception handling

Coursebook chapter 20: Further programming

InteractiveFile Processing: Text, Serial, Sequential and Random Files20.2.1 Opening, reading, writing and closing text files; serial, sequential and random files with SEEK, GETRECORD and PUTRECORD; animations, labs and the real Paper 3 and 4 file questions.Open →
InteractiveException Handling: try and except20.2.2 What an exception is, its causes, why and when to use exception handling, try and except in Python; animations, labs and the real Paper 3 and Paper 4 questions.Open →