An industrial telemetry system monitors a temperature sensor and applies a calibration adjustment using the algorithm below:
1 sensor_val ← READ_SENSOR()
2 drift_factor ← -0.05
3 adjusted_val ← sensor_val * (1.0 + drift_factor)
4 IF adjusted_val != 25.0 THEN
5 alert ← TRUE
6 ENDIF
Select the option that shows the line number containing a relational operator.
Line 2
Line 3
Line 4
Line 5
11 exam-style questions on AQA GCSE Computer Science Relational operations in a programming language. Each one has a worked solution and a mark scheme showing where the marks go.