An industrial chemical reactor's safety system validates the target pressure setpoint entered by an operator. The system only accepts an integer pressure value from 120 to 250 kPa inclusive.
Complete the test plan below by identifying appropriate values or descriptions for [A], [B], and [C].
| Test data (Target pressure in kPa) | Type of test | Expected output |
|---|---|---|
| [A] | Normal | VALID |
| 120 | [B] | VALID |
| [C] | Erroneous | INVALID |
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.