CS380-Mobile Application Developments-1

Dalvik Virtual Machine is _____________________.

• Ahead of Time compiler

• Just in Time compiler

• Run In Time compiler

• Just of Time compiler

ART increases battery performance to a large extent, While the Dalvik results

in more battery utilization.

• True

• False

Which facility is not provided by Linux kernel for android application?

• Keypad drivers

• Bluetooth interface

• Security features

• Threading

In which state the activity is, if it is not in focus, but still visible on the screen?

• Stopped state

• Destroyed state

• Paused state

• Running state

Which of the following is not a dialog class in android?

• Alert

• Date Picker

• Progress

• Toast

Which of the following is not a state in the service lifecycle?

• Destroyed

• Start

• Paused

• Running

Which of the following is the built-in database of Android?

• SQLite

• MySQL

• Oracle

• MongoDb

Which of the following layout in android aligns all children either vertically or horizontally?

• RelativeLayout

• TableLayout

• FrameLayout

• LinearLayout

What is the default value of the orientation attribute in LinearLayout?

• Horizontal

• Vertical

• There is no default value of orientation attribute in LinearLayout

• None of the above

Which of the following class in android displays information for a short period of time and disappears after some time?

• Toast class

• Log class

• Maketest class

• None of the above