Explain the four java classes related to using sensors on the android platform?

921

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What database is used in android?

914

---

Explain android architecture.

1077

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Define intents in android. What are the different types of intents?

978

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What is a sticky broadcast? Give an example.

1005

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How will you pass data to sub-activities?

936

---

What is a toast? Write its syntax.

870

---

What is an android runtime?

949

---

What is a service? How is it implemented?

903

---

What are broadcast receivers?

901

---

Write the syntax of toast?

857

---

What are the dialog boxes that are supported in android?

911

---

List all the versions of android.

859

---

What are broadcast receivers? How is it implemented?

992

---

What is an anr?

960

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