21. |
By using AsyncTask, do we need to add any custom handler to publish the result to UI thread?
|
||||
Answer:
Option (b) |
22. |
Can we create an instance of the AsyncTask class directly?
|
||||
Answer:
Option (a) |
23. |
What method must be overridden for using AsyncTask?
|
||||||||
Answer:
Option (a) |
24. |
Can we create an instance of AsyncTask from a service's process?
|
||||
Answer:
Option (a) |
25. |
How many time can a task run?
|
||||||||
Answer:
Option (a) |
26. |
What will happen if a task is executed the second time?
|
||||||
Answer:
Option (a) |
27. |
In order to access member fields in doInbackground method where should we set them?
|
||||||||
Answer:
Option (d) |
28. |
In a JSON file, a _____ bracket represents a JSON array.
|
||||||||
Answer:
Option (a) |
29. |
In a JSON file, _____ bracket represents a JSON object.
|
||||||||
Answer:
Option (b) |
30. |
Classes to manipulate JSON data are
|
||||||||
Answer:
Option (d) |