How would you update the ui of an activity from a background service?

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Tell us what is the relationship between the life cycle of an asynctask and an activity? What problems can this result in? How can these problems be avoided?

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What item are important in every android project ?

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Please explain what is a sticky intent?

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What are the approaches required to share persistent user-defined objects?

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How will you pass data to sub-activities?

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Can we deploy executable jars on android?

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What is the apk format?

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Does Android support push email or is it pull?

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Does android support the bluetooth serial port profile? Yes. 78. Can an application be started on powerup?

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Is google an android phone?

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What data types does aidl support?

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