1. Which of the following can the TelephonyManager class provide information about?

A. Call State

B. Network Type

C. UserName

2. True or False: The Android SDK comes complete with full multi-part MIME handling support.

3. True or False: Network operations should always be performed on the UI thread so they are as fast as possible.

4. Which of the following are classes or objects that cannot be used to perform tasks in the background?

A. BackgroundTask

B. AsyncTask

C. Thread

D. AsyncActivity

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