Android Programming and Technical Programming Technical

Main thread will have a looper. True or false?

Options
1) yes every thread by default will have looper
2) no only handler threads will have loopers
3) only handler threads will have loopers, but we can prepare normal threads looper also.
4) only main thread will have looper

Read Solution (Total 1)

Android Other Question

How to avoid synchronization problems in threads?
Options
1) Use synchronized block
2) Use Synchronized methods
3) Use synchronized threads
4) both option 1 and 2 is right.
What is broadcastreceiver in android?

Options
1) It a component of android which responds to system wide broadcast announcements.
2) It acts like a gateway between outside world and your application.
3) both are true
4)none