Which of the following virtual machine is used by the Android operating system? - Android Quiz

Android - Quiz(MCQ)

Which of the following virtual machine is used by the Android operating system?

A)

Dalvik virtual machine

B)

Java Virtual Machine

C)

Simple virtual machine

D)

None of the above

Correct Answer : Dalvik virtual machine

Explanation : The Dalvik Virtual Machine (DVM) is an android virtual machine optimized for mobile devices. It optimizes the virtual machine for memory, battery life, and performance. Dalvik is a name of a town in Iceland. The Dalvik VM was written by Dan Bornstein.

Recently Updated in Android Questions

In android mini-activities are also known as_____

A)

Activity

B)

Fragments

C)

Adapter

D)

None of the above

Correct Answer : Fragments

Explanation : In android mini-activities are also known as Fragments

If you need to pass data back from an activity, Which method you should use?

A)

startActivity()

B)

ActivityForResult()

C)

startActivityForResult()

D)

None of the above.

Correct Answer : startActivityForResult()

Explanation : startActivityForResult() should use when need to pass data back from an activity.

Android system initiates its program with in an Activity starting with a call on ?

A)

onCreate() callback

B)

onDrop() callback

C)

offCreate() callback

D)

offCreate() callback

Correct Answer : onCreate() callback

Explanation : Android system initiates its program with in an Activity starting with a call on onCreate() callback method..

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