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Frequently Asked Android interview questions and answers for freshers Page 6

(#M40158058) ANDROID QUESTION Technical Keep an EYE

Data can be read from local source XML in android through

Options
1) XML pull parsing
2) DOM parsing
3) XML resource parser
4) None of the above

Asked In Android Ashish (8 years ago)

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(#M40158017) ANDROID QUESTION Keep an EYE

Which sensor is used to find gravitational force on each axes(x,y & z)

Options
1) GyroScope
2) Accelerometer
3) Proximity sensor
4) we can use any of the above 3 options for this requirement

Asked In Android Ashish (8 years ago)

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(#M40158024) ANDROID QUESTION Keep an EYE

What are the permissions required to access phone's location using NETWORK_PROVIDER ?

Options
1) ACCESS_FINELOCATION
2) ACCESS_COARSE_LOCATION
3) both option 1 & 2
4) we don't need to take any permission

Asked In Android Ashish (8 years ago)

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(#M40157970) ANDROID QUESTION Keep an EYE

Can a user save all database updates in onStop ()?

Options
1) Yes, a user can save all database updates in onStop()
2) No, a user can save in onSavedInstance
3) No, a user can save in a Bundle
4) No, In some situations, a user can't reach onStop()

Asked In Android Ashish (8 years ago)

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(#M40158057) ANDROID QUESTION Technical Keep an EYE

What is sleep mode in android?

Options
1) Only Radio interface layer and alarm are in active mode
2) Switched off
3) Air plane mode
4) None of the Above

Asked In Android Ashish (8 years ago)

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(#M40157960) ANDROID QUESTION Keep an EYE

What is the importance of putExtra() method in Android? How is it different from setData()? Anyway both are passing data, then what is the difference?

Options
1) Both putExtra() and setData() are used for same purpose i.e. to pass data to other component.
2) setData() - is to pass data on which to take action. putExtra() - is to send extra information about this intent.
3) setData() - is to send extra information about this intent. putExtra() - is to pass data on which to take action.
4) Logically both are same, so one can omit setData(), and pass all data through putExtra only.

Asked In Android Ashish (8 years ago)

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(#M40157998) ANDROID QUESTION Keep an EYE

What are the various return values of onStartCommand(), and when to use what?

Options
1) START_STICKY - in case if android stops our service forcefully, then restart service by sending intent null
2) START_NOT_STICKY - in case if android stops our service forcefully, then don't restart, until user restarts it.
3) START_REDELIVER_INTENT- in case if android stops our service forcefully, then restart service by sending re-sending the intent.
4) all options are true

Asked In Android Ashish (8 years ago)

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(#M40157999) ANDROID QUESTION Keep an EYE

How to monitor service connection status in bound services?

Options
1) using isServiceConnected(), it returns true if service is connected
2) using onServiceDisConnected(), this function will be called if connection is broken
3) client can keep polling to service if it is available or not.
4) using ServiceConnection class.

Asked In Android Ashish (8 years ago)

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(#M40158000) ANDROID QUESTION Keep an EYE

Every application will have by default one thread. True or false?

Options
1) false, by default no threads available for a given application
2) True, always any given application will have default one main thread.
3) True, but it is not always, some times it may not have any thread.
4) both 2 and 3

Asked In Android Ashish (8 years ago)

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(#M40158034) ANDROID QUESTION Keep an EYE

What is true about a Fragment?

Options
1) I can use a Fragment with out an Activity
2) A fragment can have multiple activities in it.
3) An activity can contain multiple fragments in it.
4) A fragment designed in one activity can't reused in other activity

Asked In Android Ashish (8 years ago)

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