Cambridge AS & A Level Computer Science
20.2File processing and exception handling
File processing and exception handling in Cambridge AS & A Level Computer Science: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic24 practice questions1 lesson
Learning objectives
What the syllabus expects you to be able to do.
- 20.2.1Write code to open, read, write, append and close files and to read and write records on serial, sequential and random files.
- 20.2.2Explain exceptions and when exception handling is appropriate, and write code that uses it.
Lessons
- Full access
File processing and exception handling
60 min
Join to read every lesson, or see what Full access includes.
Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Turn File processing and exception handling into a strength.
Practise with instant marking, see your mastery grow and get a study plan built around your exam date.