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Frequently Asked Android interview questions and answers for freshers

(#M40157947) ANDROID QUESTION Keep an EYE

When developing for the Android OS, Java byte code is compiled into what?

Options
1) Dalvik byte code
2) Dalvik application code
3) Java source code
4) C source code

Asked In Android Ashish (2 years ago)

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(#M40157983) ANDROID QUESTION Keep an EYE

What are the debugging techniques available in android?

Options
1) DDMS
2) Breaking point
3) Memory profiling
4) None of the above.

Asked In Android Ashish (2 years ago)

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(#M40157950) ANDROID QUESTION Keep an EYE

An activity can be thought of as corresponding to what?

Options
1) A Java project
2) A Java Class
3) A method call
4) An object field

Asked In Android Ashish (2 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 (2 years ago)

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(#M40157957) ANDROID QUESTION Keep an EYE

How many manifest files will be there in an android application?

Options
1) Maximum one is allowed
2) It can have multiple manifest files
3) 1 and 2, both are correct
4) 1 and 2 both are wrong

Asked In Android Ashish (2 years ago)

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(#M40157955) ANDROID QUESTION Keep an EYE

Parent class of Activity?

Options
1)Object
2)Context
3)ActivityGroup
4)ContextThemeWrapper

Asked In Android Ashish (2 years ago)

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(#M40158049) ANDROID QUESTION Technical Keep an EYE

Android tries hard to _____low-level components, such as the software stack, with interfaces so that vendor-specific code can be managed easily.

Options
1) A. confound
2) absract
3) modularize
4) compound

Asked In Android Ashish (2 years ago)

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(#M40158065) ANDROID QUESTION Technical Keep an EYE

What is JNI in android?

Options
1) Java network interface
2) Java interface
3) Image editable tool
4) Java native interface.

Asked In Android Ashish (2 years ago)

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(#M40158050) ANDROID QUESTION Technical Keep an EYE

Android Applications must be signed.

Options
1) After they are installed
2) Before they are installed
3) Never
4) Within two weeks of installation

Asked In Android Ashish (2 years ago)

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(#M40157949) ANDROID QUESTION Keep an EYE

Which of these are not one of the three main components of the APK?

Options
1) Dalvik Executable
2) Native Libraries
3) Resources
4) Webkit

Asked In Android Ashish (2 years ago)

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