Boundary data
What Boundary data means in Computer Science GCSE, as defined for OCR.
Definition of Boundary data
Check what you remember
Read the wording for your board, then hide it and explain Boundary data in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Input at the exact limits of a valid range, used because logic errors frequently occur at these edges.
Topics that use Boundary data
- Testing (OCR GCSE)
Related terms
- Final or terminal testing
- Iterative and terminal testing
- Iterative testing
- Logic error
- Refining an algorithm
- Syntax error
- Syntax errors
- Finding defects
Using Boundary data in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Computer Science questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge