WITH CORRECT ANSWERS
What is breakpoint in android? - Answer-Breaks the execution.
What is DDMS in android? - Answer-Dalvik debug monitor services
What is log message in android? - Answer-Log message is used to debug a program.
What is ADB in android? - Answer-Android Debug Bridge
How many ports are allocated for new emulator? - Answer-2
What is APK in android? - Answer-Android packaging kit
How to fix crash using log cat in android? - Answer-log cat contains the exception name
along with the line number
What are the functionalities of HTTP Client interface in android? - Answer-Connection
management, Cookies management, Authentication management
What is an HTTP client class in android? - Answer-httprequestget/post and returns
response from the server
What does httpclient.execute returns in android? - Answer-Http response
What is the package name of JSON? - Answer-org.json
What is the package name of HTTP client in android? - Answer-org.apache.http.client
Data can be read from local source XML in android through - Answer-XML resource
parser
In which technique, we can refresh the dynamic content in android? - Answer-Ajax
What is JSON in android? - Answer-Java Script Object Notation
What are the JSON elements in android? - Answer-Number, string, boolean, null, array,
and object
, What is the HTTP response error code status in android? - Answer-status >=
400
How to find the JSON element length in android JSON? - Answer-length
What is a GCM in android? - Answer-Google Cloud Messaging for chrome
What is fragment in android? - Answer-Peace of Activity
Fragment in Android can be found through - Answer-
FragmentManager.findFragmentByID
How many orientations does android support? - Answer-4
What is fragment life cycle in android? - Answer-onAttach -> onCreate −> onCreateView
−> onActivityCreated −> onStart −> onResume
What is sandbox in android? - Answer-Each application runs securely in sandbox
without interrupting another process
How many levels of securities are there in android? - Answer-App level security and
kernel level security
How many protection levels are available in the android permission tag? - Answer-
Normal, dangerous, signature, and signatureOrsystem
What is the purpose of super.onCreate in android? - Answer-To create a graphical
window for subclass
Is it mandatory to call onCreate and onStart in android? - Answer-No
Is it possible activity without UI in android? - Answer-Yes
What are return types of startActivityForResult in android? - Answer-RESULT_OK,
RESULT_CANCEL
What is ANR responding time in android? - Answer-5 secs
What is transient data in android? - Answer-Logical data
Why don't we give MIN SDK as 1 in android? - Answer-Android deprecated version
What are commands needed to create APK in android? - Answer-Javac,dxtool, aapt
tool, jarsigner tool, and zipalign
How do you join two notifications in android? - Answer-Give same