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platforms and products Online Quiz - 24

Description: platforms and products Online Quiz - 24
Number of Questions: 20
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Tags: platforms and products

________ is called the surface being drawn on.

  1. Bitmap

  2. Canvas

  3. Overlays

  4. Paint

  5. None of above

Answer: 1

You also need access to the Internet in order to retrieve map tiles, so you must also request the INTERNET permission by adding following element in the Manifest File. Choose the most appropriate answer.

  1. True

  2. False

Answer: 2

Threads in the same VM interact & synchronize through shared Object.

  1. True

  2. False

Answer: 2

By default, the Map View will show _________ map.

  1. Satellite View

  2. Traffic View

  3. Street View

  4. None of above

Answer: 3

You can not add more than one overlay onto a single map.

  1. True

  2. False

Answer: 2

Each Thread has an integer priority that basically determines the amount of CPU time the Thread gets.

  1. True

  2. False

Answer: 2

_________ is a position on the map described by latitude and longitude.

  1. LocationPoint

  2. GeoPoint

  3. Overlay

  4. Canvas

  5. None of above

Answer: 2

The class _________ is the super class of the different location providers which deliver the information about the current location of the device.

  1. LocationProvider

  2. LocationManager

  3. LocationListener

  4. None of above

Answer: 1

Google Maps library is not a part of the standard Android library, you must declare it in the Android Manifest.

  1. True

  2. False

Answer: 2

_____________class provide functionality to get the MapView which is used to display the map.

  1. MapController

  2. Overlay

  3. MapActivity

  4. None of above

Answer: 3

Android has a native Overlay, ___________ that can be used to display the current position and orientation of the device.

  1. LocationOverlay

  2. MyLocationOverlay

  3. MapOverlay

  4. None of above

Answer: 2

Any focused Widget stay focused, when the user enters the touch Mode.

  1. True

  2. False

Answer: 2

__________let you add graphical layers over a MapView.

  1. Bitmap

  2. Overlay

  3. Canvas

  4. None of above

Answer: 2

_______ class is a View that displays the actual map.

  1. MapView

  2. MapActivity

  3. MapController

  4. LocationOverlay

  5. None of above

Answer: 1

Following is/are the abstract method(s) declared in the ContentProvider class?

  1. Query()

  2. Update()

  3. Create()

  4. Insert()

  5. a, b and c above

  6. a, b and d above

Answer: 6

A query returns a set of zero or more records. The names of the columns, their default order, and their data types are common to each content provider.

  1. True

  2. False

Answer: 2

Content provider data can be modified in various ways

  1. Adding new records

  2. Adding new values to existing records

  3. Batch updating existing records

  4. Both a & b above

  5. a, b and c above

  6. None of above

Answer: 5

What are the different mechanisms to share persistent data among processes?

  1. Files

  2. Database

  3. Android Properties

  4. Both a & b above

  5. a, b and c above

  6. None of above

Answer: 5

In Android, there are two options to make your data public i. Create your own content provider ii. Add data to an existing Content Provider, if one exist Choose the correct option below.

  1. True

  2. False

Answer: 2
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