Answer : C

To find the last known location of a phone we need to use LastKnownLocation, the syntax is as shown below.

Location location = LocationServices.FusedLocationApi.getLastLocation(mGoogleApiClient);

Answer : C

The onProviderDisable() method is used to find whether GPS is enabled or disabled in android pro-grammatically

Answer : A

Base Adapter is a common class for any adapter. We can use a base adapter for both listView and spinner. It has some methods as shown below

getView()
getList()
getItem()
getCount()

Answer : C

Breaks the execution to find the debug value, It is one of the debugging techniques.

Answer : D

DDMS provides port forwarding, screen capturing, memory mapping, logcat, calls, SMS etc.

Answer : A

The log message is used to debug a program. Some of log messages are shown below

log.d-Debugging log
log.i Informative log
log.e-Error log 
log.w-Warning log
log.v-verbose log

Answer : C

Android debug bridge is a client and a server modelled tool and acts as a bridge between client and server.

Answer : A

Every emulator or device is allocated by 2 ports based on port availability.

Answer : C

APK is an android packaging kit. We can pack/zip, our code in apk format to work on Android devices as an application.

Answer : D

DDMS, Breaking Point and Memory profiling are the three debugging techniques available in Android. Based on requirement, we can use debugging techniques, each technique is having different capabilities to debug.

Answer : B

Using with log cat, we can find the exception, which has occurred along with the line number. Using of line number, we can find the errors.

Answer : D

HTTP Client has the capabilities to manage connections, cookies and Authentication.

Answer : A

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

Answer : B

Httpclient.execute() executes only once and it will return http response from the server or device, Http entity is embedded the body of the Http response.

Answer : D

org.json is the package name of JSON object and JSON array

Answer : B

org.apache.http.client is the package name of HTTP client.

Answer : A

Using with XML resource parser, we can read local resource XML in android.

Answer : D

com.google.android.maps is the library of the map view in android. We can access google maps by calling this library.

Answer : B

Using with Ajax technology, we can refresh the dynamic data in web pages.

Answer : C

JSON is Java Script Object Notation with which we can exchange data between two systems in the connected network.

Answer : D

Json elements are Number, string, boolean, null, array, and object

Answer : C

HTTP status code >= 400 means error else success. Status code 404 means page not found

Answer : A

Json exception can be thrown while parsing JSON response from the server.

Answer : D

Using length(), we can find the number of elements are in JSON.

Answer : A

Using with google could messaging, we can push the data from the servers to client devices. In short, we can send messages to mobile devices through the cloud(Push Notification).