An automated climate control system for a museum archival room monitors relative humidity. The software validates the sensor input, which must be a percentage from 40.0% to 65.0% inclusive.
Complete the following test plan for this program by stating what should be in cells [A] and [B].
| Test data | Test type | Expected result |
|---|---|---|
| 52.5 | Normal | Value accepted |
| [A] | Invalid | Error message displayed |
| 40.0 | Boundary | [B] |
21 exam-style questions on OCR GCSE Computer Science Testing. Each one has a worked solution and a mark scheme showing where the marks go.