Freelancer Android Level 1 Exam quiz and Answers

i don't know whether it's wrong or right but i'm passed in the exam i have more then 180 quiz with answers but here i'm posting only 40 quiz with the answers. i will slowly update this post with quiz ans answers

Question 1 / 40
Android architecture is comprised of _________.
  • applications, application framework, libraries, Android runtime, Linux kernel
  • applications, telephony manager, libraries, Android runtime
  • applications, telephony manager, libraries, Linux kernel
  • applications, libraries, library framework, Android runtime, Linux kernel
  • telephony manager, libraries, Android runtime, Linux kernelc
Question 2 / 40
What is the name of the Java Virtual machine in Android?
  • Juke Virtual Machine
  • Parrot Virtual Machine
  • .NET Framework
  • Dalvik
  • Forth Virtual Machine
Question 3 / 40
Intent data structure is comprised of___________________.
  • resource data
  • manifest files
  • an action and data to act upon
  • AppWidget files
  • View Groups
Question 4 / 40
What does an Intent filter do?
  • describes Intent tasks
  • describes Intent multitasking capability
  • filters Intent activities
  • describes intent capability of an activity
  • filters crashed applications
Question 5 / 40
A Service _________________.
  • keeps running without the User interface
  • can run only when the User interface is active
  • None of these.
  • is used to handle incoming phone calls
  • is used to create user interface
Question 6 / 40
What are Android Events?
  • An Event is the opening of the User interface
  • None of these
  • Events are external activities
  • Events are resource of mobile device
  • Events are actions taken by the OS
Question 7 / 40
ViewGroups are ____________________.
  • an object of class android.view.Viewgroup
  • A class of View objects
  • a group of open UI windows
  • an object defined in AndroidManifest.xml
  • an object of class android.view.View
Question 8 / 40
How do you create a handle for a screen element?
  • call Activity.findViewById
  • Create a ListAdapter object
  • Give the ListAdapter to your ListView object.
  • use android.test
  • Create a Handler object in your UI thread
Question 9 / 40
An empty process does not have ______________________.
  • any resources.
  • active services.
  • active processes.
  • active application components
  • any memory allocated.
Question 10 / 40
What is an AVD?
  • A development environment.
  • A configuration that helps developing device drivers.
  • A configuration that runs Android applications.
  • A Graphical interface to create User interfaces
  • A configuration that specifies the Android platform to be used on the emulator
Question 11 / 40
Intent-based calls are usually bound at_________.
  • runtime
  • compile time and runtime
  • invocation
  • parse time
  • link time

Question 12 / 40
This is called every time an App Widget is deleted from the App Widget host:
  • onDisabled(Context)
  • onDeleted(Context, int[])
  • onReceive(Context, Intent)
  • onEnabled(Context)
  • onUpdate

Question 13 / 40
Styles, strings and arrays are placed in _______________.
  • /res/layout
  • /res/strings
  • /res/arrays
  • /res/styles
  • /res/values

Question 14 / 40
Dalvik VM is part of ____________________.
  • Core Libraries
  • Libraries
  • Application
  • kernel
  • Android Runtime

Question 15 / 40
Content providers are part of________________________.
  • Applications
  • Core libraries
  • Application Framework
  • kernel
  • libraries

Question 16 / 40
What is R.java?
  • an auto-generated file indexing all the ViewGroups of your project
  • an auto-generated file indexing all the Activities of your project
  • an file which gives information on the resources available
  • an auto-generated file indexing all the Services of your project
  • an auto-generated file indexing all the resources of your project

Question 17 / 40
A RemoteView object cannot support the following layout class: __________.
  • Viewlayout
  • LinearLayout
  • RelativeLayout
  • FrameLayout
  • All of these.

Question 18 / 40
What is Compound Button class?
  • specifies a button for switching mobile ON/OFF
  • None of these.
  • Specifies a button with 2 states: checked and unchecked
  • specifies a button with multiple functions
  • specifies Qwerty keyboard

Question 19 / 40
A view hierarchy is placed within an activity’s window by the _____________ method.
  • onCreate()
  • Activity.setServiceView()
  • Activity.setView()
  • android.app.Activity
  • Activity.setContentView()

Question 20 / 40
What does ‘+’ signify in android:id=”@+id/my_button”?
  • A new resource name.
  • A new resource name that must be created and added to resources.
  • The XML parser should parse the rest of the ID string.
  • A new Activity.
  • A new View resource.
Question 21 / 40
Which of the following is the immediate base class for Activity and Service classes?
  • ApplicationContext
  • Component
  • Object
  • Application
  • Context

Question 22 / 40
Which of the following would you have to include in your project to use the SimpleAdapter
class?
  • import android.widget;
  • import android.database;
  • import android.util;
  • import android.content;
  • import android.database.sqlite;

Question 23 / 40
Which of the following would you have to include in your project to use the APIs and classes
  • required to access the camera on the mobile device?
  • import android.drivers;
  • import android.hardware.camera;
  • import android.util;
  • import android.camera;
  • import android.hardware;

Question 24 / 40
Which of the following can you use to display a progress bar in an Android application?
  • ProgressItem
  • ProgressView
  • ProgressBar
  • requestWindowFeature
  • ProgressDialog

Question 25 / 40
What is Context used for?
  • To load UI
  • To load and access resources
  • To load and access Services
  • To load and access Activities
  • To load and access Layouts

Question 26 / 40
What does getApplicationContext() do?
  • Returns the path of the directory holding application cache files of the current process.
  • Returns the context of the Activity of the current process.
  • Returns the full application info for this context’s package.
  • Returns the context of the single, global Application object of the current process.
  • Returns an AssetManager

Question 27 / 40
setLevel specifies the level of __________.
  • Drawable.callback
  • Drawable
  • color
  • Image
  • Bitmap

Question 28 / 40
What is InputMethod ?
  • An interface which defines the method for data entry.
  • An interface which handles the UI interface.
  • An interface which handles keyboard input.
  • An interface which generates key events and text, while handling input events and sending text back to the application which requested text input.
  • An Interface which generates email data, while handling input events and sending it back
  • to the application which requested it.

Question 29 / 40
How do you save any unsaved data and release resources being used by an Android
application?
  • Activity.onDestroy()
  • Activity.onStop()
  • Activity.onPause()
  • Activity.onShutdown()
  • Activity.onFreeze()

Question 30 / 40
Which of the following can save the data of an Android application?
  • Activity.onFinish()
  • Activity.onStop()
  • Activity.onDestroy()
  • Activity.onPause()
  • Activity.onFreeze()
Question 31 / 40
What does this code snippet do?
menu.add(0, MENU_QUIT, 0, “Quit”).setIcon(R.drawable.menu_quit_icon)?
  • Adds an icon to Icon menu items
  • quits the Menu
  • Adds menu items
  • draws icon items
  • defines a Menu layout

Question 32 / 40
Define a Dialog.
  • a small TextBox.
  • a dropdown menu
  • a small window that appears in front of the current Activity.
  • a small window that appears in the user interface.
  • a small checkbox.

Question 33 / 40
Which API is directly related to touch mode?
  • View.TouchMode
  • View.app.Touch()
  • View.isInTouchMode()
  • View.TouchMode()
  • android.app.Touch()

Question 34 / 40
How a service can be stopped?
  • By calling its shutdown() method
  • By calling its finish() method
  • By calling finishService() method
  • By calling its stop() method
  • By calling its stopSelf() method

Question 35 / 40
What is the NotesDbAdapter Class?
  • adapts notes to a database
  • allows the user to creates notes
  • None of these.
  • provides a text editor
  • encapsulates data access to a SQLite database that will store notes data and facilitates to update it.

Question 36 / 40
How can a Service stop itself?
  • by calling Service.stopSelf()
  • by calling Context.stopService()
  • by calling StopSelf.Service()
  • by calling Destroy()
  • by calling StopService()

Question 37 / 40
When we want a result to be returned by a child activity, which method is used?
  • startActivity.Return()
  • startActivityForResult()
  • ActivityForResult()
  • startActivity.Result()
  • getResult.Activity()

Question 38 / 40
What does this code snippet do?
Intent callNumber = new Intent();
callNumber.setAction(android.content.Intent.ACTION_CALL);
callNumber.setData(Uri.parse(“tel:9873719580″));
startActivity(callNumber);
?
  • stores number 9873719580
  • calls number 9873719580
  • Any of these
  • searches number 9873719580
  • deletes number 9873719580 from memory

Question 39 / 40
TimePickerDialog allows user to ___________________.
  • select a time
  • set date
  • set date and time
  • set time
  • select a date

Question 40 / 40
Which of the following is used to handle commands from menu items in an application?
  • onMenuItem
  • onMenuItemSelected
  • onMenuItemClicked
  • onOptionsItemSelected
  • CommandAction

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