CSwithZain
WhatsApp Join a class

A Level 9618 · Paper 3 · 20.2

File Processing and Exception Handling

Reading and writing files in code, and handling errors so a program does not crash. Try the past-paper questions, then check the mark scheme.

Past papers from June 2022 to June 202612 questions · 64 marks

    In this subtopic

    • Opening a file to read, write or append, and closing it
    • Reading and writing records in serial, sequential and random files
    • What an exception is, and when to handle one
    • Writing exception handling code

    Notes for 20.2 are on the way.

    The past-paper questions and the mark scheme for this subtopic are ready now.

    When you want more than reading

    The notes are the front door. The class is where it clicks.

    Join a class →Ask on WhatsApp