AND-401 무료 덤프문제 온라인 액세스

Which Which of the following is true about method startActivity?

• A.It starts a new activity and sends the previous one to the background.
• B.It starts a new activity and pauses the previous one.
• C.It starts a new activity in a paused mode.
• D.It starts a new activity and destroys the previous one.

Which manifest file permission you should add to allow your application to read the device's address book?

• A.READ_PHONE_CONTACTS
• B.READ_CONTACTS
• C.READ_ADDRESS_DATA
• D.READ_PHONE_STATE

Which of the following is the base class of all UI components?

• A.ListView
• B.Layout
• C.View
• D.ViewGroup

What does the following code achieve?
Intent intent = new Intent(FirstActivity.this, SecondActivity.class); startActivityForResult(intent);

• A.Sends results to another activity
• B.Starts a sub-activity
• C.Starts a browser activity
• D.Starts an activity service

Which of these is the incorrect method for an Application to save local data?

• A.Save as a file in the local file system.
• B.Extend PreferencesActivity and save in an XML file.
• C.Save in the database using SQLite.
• D.Save in the hash table file using the Dictionary class.