PRM392 Latest Questions And Answers With Complete Tests
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Course
PRM392
Institution
PRM392
PRM392 Latest Questions And Answers With Complete Tests
Can a user save all database updates in onStop ()? ANS No, In some situations, a user can't reach onStop()
What are the layouts available in android? ANS Linear Layout, Frame Layout, Table Layout, Relative Layout
How many threads are ...
PRM392 Latest Questions And Answers With
Complete Tests
Can a user save all database updates in onStop ()? ANS No, In some situations, a user can't reach
onStop()
What are the layouts available in android? ANS Linear Layout, Frame Layout, Table Layout,
Relative Layout
How many threads are there in asyncTask in android? ANS Only one
How to store heavy structured data in android? ANS SQlite database
Persist data can be stored in Android through ANS Shared Preferences, Internal/External storage,
SQLite, Network servers.
What are not the debugging techniques available in android? ANS DDMS, Breaking point,
Memory profiling
What is the library of Map View in android? ANS com.google.android.maps
What is the JSON exception in android? ANS JSON Exception
Is it possible activity without UI in android? ANS Yes, it's possible
What is a thread in android? ANS Independent dis-patchable unit is called a thread
What is Android? ANS Android is a stack of software's for mobility
What is an activity in Android? ANS Activity performs the actions on the screen
, Explain android activity life cycle? ANS OnCreate −> onStart −> onResume −> onPause −>
onStop −> onRestart −> onDestroy
Is it possible to have an activity without UI to perform action/actions? ANS Yes, it's possible
How to get a response from an activity in Android? ANS startActiivtyForResult
How to kill an activity in Android? ANS finish, finishActivityintrequestCode
How to pass the data between activities in Android? ANS Intent
What is a context in android? ANS It is an interface to store global information about an
application, It is used to create new components., Android has two contexts, those are getContext and
getApplicationContext
What is Pending Intent in android? ANS It will fire at a future point of time.
What is android view group? ANS Collection of views and other child views
What is the difference between margin and padding in android layout? ANS Margin is specifying
the extra space left on all four sides in layout, Padding is used to offset the content of a view by
specific px or dp
How many sizes are supported by Android? ANS small, normal, large and extra-large
Which of the following are the subclasses in Android? ANS Action, Launcher, Preference and
Tab Activity
What is Manifest.xml in android? ANS It has all the information about an application
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