A team's interface table says battery_ok(voltage) produces True or False for the main program. The implementation calculates the result but neither returns it nor controls an output. Which change makes the implementation match the agreed interface?
A student is tracing the order of actions in a prototype. In what order are the messages displayed?
def announce():
print("second")
print("First")
announce()
print("third")
A team replaces a distance sensor with a different model. The rest of the product already uses read_distance(), which returns centimetres. Which approach best uses modular design to limit the changes needed?
Complete the sentence: A function switches a lamp on for a chosen duration. Representing the duration with a __________ lets the behaviour vary without changing the function's single responsibility.
Every module in a classroom air-quality monitor passes its separate tests. What should the students conclude before presenting the complete product?
Practice MYP MYP Design Topic Functions and Modular Design with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for Functions and Modular Design and mirrors Paper 1, 2 style where relevant.
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