[FAST TRACK] Android Quiz 02 (22.4)

Which component helps implement pagination from network and database

• PagingSource
• PagingDataAdapter
• PagingData
• RemoteMediator

What type of relationship is represented by Shape class and Square?

• Realization
• Generalization
• Aggregation
• Dependency

What happen when run this code?

• testContactShouldAdded will be run 2 times with all test passed
• testContactShouldAdded will be run 3 times with all test passed
• testContactShouldAdded will be run 2 times with all test failed
• testContactShouldAdded will be run 3 times with 1 exception and 2 passed

What happen when call method startService() with the same intent 2 times?

• ARN
• onStartCommand() is called 2 times
• Nothing happen
• Service is destroyed

Which of these is not abstract?

• Thread
• AbstractList
• List
• None of the Mentioned

There can be only one visible running activity at a given time

• true
• false

What type of core-relationship is represented by the symbol in the figure below?

• Aggregation
• Dependency
• Generalization
• Association

From android Oreo and later, which type of service can independence run in background (Do not need to attach with notification)?

• Bound service
• Background service
• Foreground service
• System service

The lifeline of an object is shown in the diagram

• Object Diagram
• State diagram
• Sequence Diagram
• Use case diagram

How many String objects are created in the following code?

• 2
• 3
• 4