Android App Development

What is Manifest.xml in android?

• It has information about layout in an application

• It has the information about activities in an application

• It has all the information about an application

• None of these

What is Log message in android?

• Log message is used to debug a program

• Same as printf()

• Same as Toast()

• None of the above

What Android resource directory do we store our design files?

• Layout

• Drawable

• Java

• Values

What attribute will use to increase the size of the text?

• app:textSize

• android:textSize

• tools:textSize

• None of the above

Android is

• Web server

• Operating system

• Web browser

• None of these

Android Operating System is based on

• Mac

• Windows

• Linux

• Solaris

During an Activity lifecycle, what is the first callback method invoked in the system?

• onStop()

• onStart()

• onCreate()

• onResume()

What Activity method you use to retrieve a reference to an Android view by using the id attribute of a resource XML?

• findViewByReference(int id);

• findViewById(int id)

• retrieveResourceById(int id)

• findViewById(String id)

AVD Stands for

• Android vector Device

• Android Virtual Device

• Android Virtual Directory

• None of these

How many intents are there in Android?

• 3

• 2

• 1

• 4