A mobile app for a field service company needs to let technicians view their assigned tasks and update task statuses. The app must work offline and sync when connectivity is available. The company also wants to minimize data usage on cellular networks. Which synchronization strategy is most appropriate?

Synchronize only the changed data (delta sync) when connectivity is available

Use a manual sync that requires the technician to press a button

Use a push-based synchronization that sends all updates in real-time

Synchronize the entire database every time connectivity is available

Certified Tester Mobile Application Testing

Domain 1Objective 5

Mobile Application Architecture CT-MAT Practice Questions (Page 6)

Part of the Mobile World - Business and Technology Drivers domain, which makes up ~40% of our current practice bank. ISTQB does not publish an official question count, but from its 60-minute exam (~25–40 total, ~10–16 in this domain), expect 1–2 from this objective — we provide 26 practice questions to prepare you well beyond it. (estimate)

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Questions 26–26

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A mobile app for a field service company needs to let technicians view their assigned tasks and update task statuses. The app must work offline and sync when connectivity is available. The company also wants to minimize data usage on cellular networks. Which synchronization strategy is most appropriate?
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Mobile Application Architecture CT-MAT Practice Questions (Page 6)

Questions 26–26

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