platforms and products Online Quiz - 30
| Description: platforms and products Online Quiz - 30 | |
| Number of Questions: 20 | |
| Created by: Aliensbrain Bot | |
| Tags: platforms and products |
Activities are basic objects, describing things a user can see or do and they can subscribe for intents.
In a typical activity lifecycle, if an activity "AA1" is completely obscured by another activity "AA2", the current state of "AA1" activity is -
If an activity is paused or stopped, the system can drop it from memory by calling -
The visible lifetime of an activity happens between a call to onStart() until a corresponding call to onPause(). Choose the right answer.
The foreground lifetime of an activity happens between a call to onResume() until a corresponding call to onStop().
____ method is called just before the activity starts interacting with the user. At this point the activity is at the top of the activity stack, with user input going to it.
The activity in this state is killable by the system.
The following method is called when the system is about to start resuming another activity
The onStart() and onStop() methods can be called multiple times, as the activity alternates between being visible and hidden to the user.
__________ method is called when activity is first created
Between ______ & ________methods, you can maintain resources that are needed to show the activity to the user.
________ method is passed a Bundle object containing the activity's previous state, if that state was captured.
Suppose there are two applications having same priority, but the process that has _______ priority will be killed first.
An Android Application can be “Alive” even when process has been killed
All Android applications will remain running and in memory until the system needs its resources for other applications.
A typical Android application has ________ components.
An android application includes the following components -
Android Application typically consist of several screens where each screen is implemented by more than one activity. Choose the right answer.
A fundamental feature of Android is that an application process's lifetime is directly controlled by the application itself.
An activity has essentially ___ states.