Mobile Application Development Quiz Questions and Answers

What is the difference between content values and cursor in android SQlite?

Answer :
  • A & B

Explanation :

Content values are named key pair values which is used to store the data, update the data in SQlite database. Cursor is a temporary buffering area to store the temporary result of android SQlite.

The application has not been launched or was running but terminated by the device. Determine the current state of the App in IOS.

Answer :
  • Not running state

Explanation :

he app is not running. Inactive - The app is running in the foreground, but not receiving events. An iOS app can be placed into an inactive state

When developing for the Android OS, what is Java bytecode compiled into?

Answer :
  •  Dalvik byte code

Explanation :

Dalvik is a discontinued process virtual machine in Google's Android operating system that executes applications written for Android.

Which of the following statement is wrong ?

Answer :
  • IBAction is a macro defined to denote a method that can be referred to in Interface Builder.

Explanation :

An IBAction (Interface Builder action) is a function which is called when a specific user interaction occurs. 

Application running in foreground but currently not receiving any events.What is the current state of Application in IOS?

Answer :
  • Inactive State

Explanation :

An iOS app can be placed into an inactive state, for example, when a call or SMS message is received. 

What is an HTTP client class in android?

Answer :
  • httprequest(get/post) and returns response from the server

Explanation :

Http request has get and post methods and it returns the response from the servers.