Question-61. What is DDMS ?

Answer- DDMS stands for Dalvik Debug Monitor Server. It gives the wide array of debugging features:

1.  Port forwarding services
2.  Screen capture
3.  Thread and heap information
4.  Network traffic tracking
5.  Location data spoofing

 

Question-62. Define Android Architecture ?

Answer- Android architecture consists of 4 components:

1.  Linux Kernal
2.  Libraries
3.  Android Framework
4.  Android Applications

 

Question-63. What is a portable wi-fi hotspot

Answer- The portable wi-fi hotspot is used to share internet connection to other wireless devices.

 

Question-64. Name some exceptions in android ?

Answer-

 
o Inflate Exception
o Surface.OutOfResourceException
o SurfaceHolder.BadSurfaceTypeException
o WindowManager.BadTokenException

 

Question-65. What are the basic tools used to develop an android app ?

Answer-

o JDK
o Eclipse+ADT plugin
o SDK Tools
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