Martin Ernesto Castillo Gonzalez
Quiz by , created more than 1 year ago

Application Development Android Studio Quiz on Examen de Certififacion Android Application Development AND-401 (Ejemplo), created by Martin Ernesto Castillo Gonzalez on 16/06/2016.

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Martin Ernesto Castillo Gonzalez
Created by Martin Ernesto Castillo Gonzalez almost 8 years ago
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Examen de Certififacion Android Application Development AND-401 (Ejemplo)

Question 1 of 92

1

¿Cuales son las capas que componen Android ?

Select one of the following:

  • Applications, SDK Framework, Linux Kernel, Libraries y Android Runtime

  • Applications, Application Framework, Linux System, Libraries y Android Runtime

  • Applications, Application Framework, Linux Kernel, Libraries y Android Runtime

  • Applications, Application Framework, Linux Kernel, Core Libraries y Android Runtime

Explanation

Question 2 of 92

1

¿Cuales son los elementos que conforman el Application Framework?

Select one of the following:

  • Window Manager, Notification Manager, Activity Manager, Telephony Manager, Location Manager y View System.

  • Window System, Notification Manager, Activity Manager, Telephony Manager, Location Manager y View System.

  • Window Manager, Notification Manager, Activity Manager, Home Manager, Location Manager y View System.

  • Window Manager, Notification Manager, Activity Manager, Telephony Manager, Location Manager y View State.

Explanation

Question 3 of 92

1

¿Que elementos integran las "Libraries"?

Select one of the following:

  • SQLite, Surface Manager, Webkit, Core Libraries, Dalvik VM, SSL, SGL y Media Framework.

  • SQLite, Surface Manager, Webkit, Core Libs, Dalvik VM, SSL, SGL y Media Framework.

  • SQLite, Surface Manager, Webkit, Core Libs, Malvin VM, SSL, SGL y Media Framework.

  • SQLite, Surface Manager, Webkit, Core Libs, Dalvik VM, SSL, SGL y SDK Framework.

Explanation

Question 4 of 92

1

¿Cuales son los elementos que componen la capa "Linux Kernel"?

Select one of the following:

  • 1.- Power Management
    2.- Camera driver
    3.- Wifi driver
    4.- Audio driver
    5.- Bluetooth driver
    6.- Keypad driver
    7.- USB driver
    8.- Display driver

  • 1.- Power System
    2.- Camera driver
    3.- Wifi driver
    4.- Audio driver
    5.- Bluetooth driver
    6.- Keypad driver
    7.- USD driver
    8.- Display driver

  • 1.- Power Management
    2.- Camera driver
    3.- Wifi driver
    4.- Audio driver
    5.- Bluetooth driver
    6.- Keypad driver
    7.- USD driver
    8.- Display driver

  • 1.- Power Management
    2.- Camera driver
    3.- Wifi driver
    4.- Audio driver
    5.- Bluetooth driver
    6.- Keypad driver
    7.- USD driver
    8.- View driver

Explanation

Question 5 of 92

1

_____________ actua como una capa de abstraccion entre el hardware y el resto del software.

Select one of the following:

  • Libraries

  • Linux Kernel

  • Application Framework

  • Android Runtime

Explanation

Question 6 of 92

1

_____________ es responsable del estable rendimiento de varios componentes. Se encarga de manejar el acceso a los distintos procesos que comprenden capas de graficos 2D y 3D y es el responsable del procesamiento de media framework. P. e. grabacion y resproducción de la mayoria de la multimedia y de archivos estaticos de imagen, asi tambien como el soporte de fuentes, almacenamiento de datos y navegadores web.

Select one of the following:

  • Linux kernel

  • Libraries C/C++

  • Application Framework

  • Android Runtime

Explanation

Question 7 of 92

1

Es el sucesor del Dalvik Virtual Machine (DVM)

Select one of the following:

  • Linux Kernel

  • Android Runtime

  • Core Libraries

  • Java Virtual Machine (JVM)

Explanation

Question 8 of 92

1

Fue diseñado basado en el JVM especificamente para Android que corre en un ambiente limitado, donde la limitacion en bateria, CPU, memoria y almacenamiento de datos es su preocupación. En lugar de leer un .jar , este lee archivos .dex. La optimizacion byte-code realizada es mas eficiente para correr procesos pequeños. Su nucleo de librerias estan escritas en Java y contienen una coleccion de clases, utilidades, I/O y otras herramientas.

Select one of the following:

  • Linux Kernel

  • Android Runtime

  • Libraries

  • Application Framework

Explanation

Question 9 of 92

1

Esta escrito en lenguaje Java y se compone de una coleccion de librerias de Java que las aplicacions de Android usan. Se compone entre otros del Activity Manager, Package Manager, Notification Manager, Telephony Manager, entre otros.

Select one of the following:

  • Linux Kernel

  • Android Runtime

  • Application Framework

  • Libraries

Explanation

Question 10 of 92

1

Libreria del SDK de Android que provee las principales interfaces graficas de usuario y permite su iteraccion con el UI.

Select one of the following:

  • android.view

  • android.util

  • android.widget

  • android.app

Explanation

Question 11 of 92

1

Libreria del SDK de Java que contiene elementos graficos de iteraccion con el usuario (GUI) para usarlos en la pantalla de la aplicación. Contiene bUilt-in views listos para usarlos sobre la pantalla.

Select one of the following:

  • android.view

  • android.widget

  • android.util

  • android.webkit

Explanation

Question 12 of 92

1

Libreria del SDK de Android que contiene clases para formateo de cadenas y convertidores de XML.

Select one of the following:

  • android.util

  • android.widget

  • android.app

  • android.webkit

Explanation

Question 13 of 92

1

Libreria del SDK de Android que meneja el acceso a datos. Parte de esta libreria es la clase "Context" el cual es una interfaz que engloba informacion acerca del ambiente de la aplicacion y la provista por el sistema Android. Esta permite el acceso especifico a recursos y clases.

Select one of the following:

  • android.util

  • android.widget

  • android.database

  • android.content

Explanation

Question 14 of 92

1

Libreria del SDK de Android el cual provee acceso a componentes de niveles altos, las clases Activity y Service son parte de este.

Select one of the following:

  • android.util

  • android.widget

  • android.app

  • android.webkit

Explanation

Question 15 of 92

1

Libreria del SDK de Android el cual provee facil accedo a Proveedores de Contenido basicos tales como contactos y base de datos del calendario.

Select one of the following:

  • android.content

  • android.app

  • android.webkit

  • android.provider

Explanation

Question 16 of 92

1

¿Cuales son los componentes de una aplicacion Android?

Select one of the following:

  • Activities, Services, Content Provider y Broadcast Receivers

  • Activities, Widget, Content Provider y Broadcast Receivers

  • Activities, Services, Content Filter y Broadcast Receivers

  • Activities, Views , Content Provider y Broadcast Receivers

Explanation

Question 17 of 92

1

Componente de Android que administra y provee bases de datos de la aplicación.

Select one of the following:

  • Antivity

  • Services

  • Content Provider

  • VIew

Explanation

Question 18 of 92

1

What method you should override to use Android Menu system?

Select one of the following:

  • onCreateOptionsMenu()

  • onCreateMenu()

  • onMenuCreated()

  • onCreateContextMenu()

Explanation

Question 19 of 92

1

What Activity method you use to retrieve a reference to an Android view by using the id attribute of a resource XML?

Select one of the following:

  • findViewByReference(int id)

  • findViewById(int id)

  • retrieveResourceById(int id)

  • findViewById(String id)

Explanation

Question 20 of 92

1

Which of thefollowing is not an Android component (i.e.a point which the system can enter your application)?

Select one of the following:

  • Service

  • Activity

  • Layout

  • Content Provider

Explanation

Question 21 of 92

1

Which of the following in NOT a valid usage for Intents?

Select one of the following:

  • Activate an Activity

  • Activate a Service

  • Activate a Broadcast receiver

  • Activate a SQLite DB Connection

Explanation

Question 22 of 92

1

Which of the following is not a valid Android resource file name?

Select one of the following:

  • mylayout.xml

  • myLayout.xml

  • my_layout.xml

  • mylayout1.xml

Explanation

Question 23 of 92

1

Which of these is not defined as a process state?

Select one of the following:

  • Non-visible

  • Visible

  • Foreground

  • Background

Explanation

Question 24 of 92

1

Which file specifies the minimun required Android SDK version your apllication supports?

Select one of the following:

  • main.xml

  • R.java

  • strings.xml

  • AndroidManifest.xml

Explanation

Question 25 of 92

1

Whats the parent class of all Activity widgets?

Select one of the following:

  • ViewGroup

  • Layout

  • View

  • Widget

Explanation

Question 26 of 92

1

Whats the name of the class used by Intent to store additional information?

Select one of the following:

  • Extra

  • Parceceable

  • Bundle

  • DataStore

Explanation

Question 27 of 92

1

Which of these files contains text values that youcan use in your apllication?

Select one of the following:

  • AndroidManifest.xml

  • tes/Text.xml

  • res/layout/Main.xml

  • res/values/strings.xml

Explanation

Question 28 of 92

1

What does the Android project folder "res/" contain?

Select one of the following:

  • Java Antivity classes

  • Resource files

  • java source code

  • Libraries

Explanation

Question 29 of 92

1

What does this code do?

Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.setData(android.net.Uri.parse("http://www.androidatc.com"));
startActivity(intent);

Select one of the following:

  • Starts a sub-activity

  • Starts a service

  • Sends results to another activity

  • Starts an activity using an implicit intent

Explanation

Question 30 of 92

1

Which of the following Activity life-cycle methods is called once the activity is no longer visible?

Select one of the following:

  • onStop

  • onPause

  • onDestroy

  • onHide

Explanation

Question 31 of 92

1

Which of the following is a correct Android Manifest statement?

Select one of the following:

  • <uses-permission android:name="android.Internet"/>

  • <uses-permission android:name="android.Internet"></uses-permission>

  • <uses-permission android:name="android.permission.Internet">

  • <uses-permission android:name="android.permission.Internet"/>

Explanation

Question 32 of 92

1

Which of the following is true attribute

android:windowSoftInputMode

of the <activity> tag in file AndroidManifest.xml?

Select one of the following:

  • It specifies wheter the window is in full screen or not

  • it adjust how the main window of the activity interacts with keyboard

  • it adjust how the window should be launched

  • it adjust the window orientatio

Explanation

Question 33 of 92

1

What does the folloeingcode achieve?

Intent intent = new Intent ( FirstActivity.this, SeconActivity.class);
StartActivityForResult(intent);

Select one of the following:

  • Starts a browser activity

  • Starts a subactivity

  • Starts an activity service

  • Sends result to another activity

Explanation

Question 34 of 92

1

When using an implicit intent, what process does the system use to know what to do with it_

Select one of the following:

  • Intent resolution

  • Intent declaration

  • Intent overloading

  • Intent transition

Explanation

Question 35 of 92

1

Which of the following is NOT true about the MenuItem interface?

Select one of the following:

  • The MenuItem instante will be returned by Menu class add(...) method

  • MenuItem clan decide the Intent issued when clicking menu components

  • MenuItem can display either an icon or text

  • MenuItem can set a checkbox

Explanation

Question 36 of 92

1

Which is the correct explanation of ListView?

Select one of the following:

  • Its necessary to use ListView as a set with ListActivity

  • You cannot use a ListView when is no information to be displayed

  • When displaying a list od Stings using an ArrayAdapter class in ListView, you must save the value in an Arraylist

  • ListView has a function to display a list od uniquely defined Views other than TextView

Explanation

Question 37 of 92

1

Which of the following is incorrect avbout the Toast class?

Select one of the following:

  • You cannot set a custom layout for a Toast

  • A Toast can only create by an Activity class

  • There is no need to close or hide a toast, since it closes automatically

  • A Toast is displayed for only one of the following periods: Toast.LENGTH_SHORT od Toast.LEGTH_LONG

Explanation

Question 38 of 92

1

Which of the following is not a ContentProvider provided natively by Android?

Select one of the following:

  • The contact list

  • The telephone list

  • The bookmarks

  • The application list

Explanation

Question 39 of 92

1

Which of the following tools creates cretificates for signing Andrpod applications?

Select one of the following:

  • adb

  • logcat

  • keytool

  • certgen

Explanation

Question 40 of 92

1

Which manifest file permission you should add to allow your application to read the device's address book?

Select one of the following:

  • READ_ADDRESS_DATA

  • READ_PHONE_STATE

  • READ_PHONE_CONTACTS

  • READ_CONTACTS

Explanation

Question 41 of 92

1

You can create a custom view by extending class

Select one of the following:

  • android.widget.view

  • android.widget.LinearLayout

  • android.view.View

  • android.content.Context

Explanation

Question 42 of 92

1

In which Activity life-cycle method you should do all of your normal static set up such as: creating views and bind data to lists?

Select one of the following:

  • onResume()

  • onStart()

  • onCreate()

  • onPause

Explanation

Question 43 of 92

1

Which of the following lines of code starts activity Activity2 from a current activity Activity1?

Select one of the following:

  • Intent intent = new Intent(this,new Activity2());
    startActivity(intent);

  • Intent intent = new Intent(new Activity2());
    startActivity(intent);

  • Intent intent = new Intent(Activity1.class, Activity2.class);
    startActivity(intent);

  • Intent intent = new Intent(this,new Activity2().class);
    startActivity(intent);

Explanation

Question 44 of 92

1

Which of the folloring methods is called in an Activity when another activity gets into foreground?

Select one of the following:

  • onStop()

  • onPause()

  • onDestroy()

  • onExit()

Explanation

Question 45 of 92

1

Consider the following code:

Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.setData(android.net.Uri.parse("http://www.androidatc.com"));
startActivity(intent);

Which of the following is correct about the code above?

Select one of the following:

  • It sends a result to a new Acctivity in a Bundle

  • It will not compile without adding the INTERNET permission the Manifest file

  • it starts any activity in the application that has a WebView in its layout

  • When it is executed, the system starts an intent resolution process to start the right Activity.

Explanation

Question 46 of 92

1

Which if the following is not true about <activity> tag in AndroidManifest.xml

Select one of the following:

  • Declares an activity that implements part of the application's visual user interface

  • Contained in zapplication> tag

  • Declares a single hardware or software feature that is used by the application

  • Has an attribute that specifies the name of the Activity sub-class that implements the activity.

Explanation

Question 47 of 92

1

Which of the following Android View sub-classes uses the WebKit rendering engine to display web pages?

Select one of the following:

  • PageView

  • WebView

  • MapView

  • HttpCient

Explanation

Question 48 of 92

1

Consider the following code:

@Override
pubic void onCreateContextMenu( ContextMenu menu, View v, ContextMenuInfo){
super.onCreateContextMenu(menu,v,menuInfo);
menu.setHeaderTitle("Menu");
AdpaterContextMenuInfo cmi = (AdapterContextmenuInfo) menuInfo;
menu.add(1,cmi.position, 0,"open file");
menu.add(2,cmi.position, 0,"save file");
}

Which of the following best explains the code above?

Select one of the following:

  • The code inflates an xml file menu items

  • The code creates menu items for context menu programmatically

  • The code assign actions to menu items

  • The code Opens a menu resource file, modifies it, and saves the changes

Explanation

Question 49 of 92

1

Which of the following are primary pieces of information that are required to define in an implicit Intent?

Select one of the following:

  • An Action to be performed and data to operate on

  • An action to be performed and a category for additional information

  • A Bundle for extra data

  • A category for additional information and data to operate on

Explanation

Question 50 of 92

1

When is the intent resolution process triggered?

Select one of the following:

  • When the system receives an implicit intent to start an activity

  • When an explicit intent starts a service

  • When the system receives an explicit intent to start an activity

  • When the application calls method "startActivityIntentResolution"

Explanation

Question 51 of 92

1

Which of the following you cannot acchieve by creating your own View sub-clases?

Select one of the following:

  • Create a completely new customized View type

  • Combine a group of View components into a new single component

  • Specify when to destroy an activity and all its views

  • Override the way that an existing component is displayed on the screen

Explanation

Question 52 of 92

1

Which of the following applies to the onDraw() methods of class View? (Choose two)

Select one or more of the following:

  • It must be overridden if a customize drawing of a view is required

  • it takes two parameters: a Canvas and a View

  • It takes one parameter of type Canvas

  • It uses the Canvas parameter to draw the border of the acctivity that constains it

Explanation

Question 53 of 92

1

Which of the following is true about the Dialog class? (Choose two)

Select one or more of the following:

  • You can add a custom layout to a dialog using "setContetView()"

  • A dialog has a life-cycle independent of the Activity

  • A dialog id displayed on the screen using method show()

  • It does not have a method to access the activity that activity that owns it

Explanation

Question 54 of 92

1

Which of the following is not valid form of notification invoked by the NotificationManager?

Select one of the following:

  • A Flashing LED

  • A persistent icon in the status bar

  • A sound played

  • a SMS sent

Explanation

Question 55 of 92

1

Which of the following a Notification object must containt? (Choose three)

Select one or more of the following:

  • A small icon

  • A detail text

  • A notificacion sound

  • A title

Explanation

Question 56 of 92

1

During an Activity life-cycle, what is the first callback method invoked by the system?

Select one of the following:

  • onStop()

  • onStart()

  • onCreate()

  • onRestore()

Explanation

Question 57 of 92

1

Which configuration file holds the permission to use the internet?

Select one of the following:

  • Layout file

  • Property file

  • Java file

  • Manifest file

Explanation

Question 58 of 92

1

Intent intent = new Intent(FirstActivity.this,SecondActivity.class);

Select one of the following:

  • Creates an hidden Intent

  • Creates an implicit Intent

  • Creates an explicit Intent

  • Starts an activity

Explanation

Question 59 of 92

1

What is the name of the folder that contains the R.java file?

Select one of the following:

  • src

  • res

  • bin

  • gen

Explanation

Question 60 of 92

1

What is a correct statement about an XML layout file?

Select one of the following:

  • A layout PNG image file

  • A file used to draw the content of an Activity

  • A file that contains all application permission information

  • A file that contains a single activity widget

Explanation

Question 61 of 92

1

What does the src folder contain?

Select one of the following:

  • Image and icon files

  • XML resource files

  • The application manifest file

  • Java source code files

Explanation

Question 62 of 92

1

Which is not included in the Android application framework?

Select one of the following:

  • WindowManager

  • NotificationManager

  • DialerManager

  • . PackageManager

Explanation

Question 63 of 92

1

What Eclipse plugin is required to develop Android
application?

Select one of the following:

  • J2EE

  • Android Software Development Kit

  • Android Development Tools

  • Web Development Tools

Explanation

Question 64 of 92

1

You can create a custom view by extending class Activity

Select one of the following:

  • True

  • False

Explanation

Question 65 of 92

1

Which of the following is a Java call-back method invoked
when a view is clicked?

Select one of the following:

  • Detector

  • OnTapListener

  • OnClickDetector

  • OnClickListener

Explanation

Question 66 of 92

1

Which of the following is not an Activity lifecycle call-back
method?

Select one of the following:

  • onStart

  • onCreate

  • onPause

  • onBackPressed

Explanation

Question 67 of 92

1

Which method is used to close an activity?

Select one of the following:

  • Destroy( )

  • Finish( )

  • Stop( )

  • Close( )

Explanation

Question 68 of 92

1

Which of the following tools dumps system log messages
including stack traces when the device or emulator throws an
error?

Select one of the following:

  • DDMS

  • Logcat

  • Console

  • ADB

Explanation

Question 69 of 92

1

Javascript is enabled by default in a WebView

Select one of the following:

  • True

  • False

Explanation

Question 70 of 92

1

How to enable JavaScript in WebView?

Select one of the following:

  • myWebView. setJavaScriptEnabled(true);

  • myWebView.getJavaScriptSettings.setEnabled(true)

  • myWebView.getSettings().setJavaScriptEnabled(true);

  • Java script is always enabled in WebView

Explanation

Question 71 of 92

1

Which of the following is correct about XML layout files?

Select one of the following:

  • In order to display a Ul defined in the XML layout file "main.xml", call the
    setContentView method of the Activity with the parameter string “main.xml"

  • There is no distinction between implementation of the layout definition by code, or by
    XML layout file.

  • In an Eclipse project using the ADT plugin, the XML layout file is found in the /res/layout
    directory.

  • Layout information written in the XML layout file will be converted into code by the
    Android platform when the screen is displayed.

Explanation

Question 72 of 92

1

The DalvikVM core libraries are a subset of which of the following?

Select one of the following:

  • . Java ME

  • Java SE

  • Java EE

  • JAX-WS

Explanation

Question 73 of 92

1

Which of the following is correct about file access in the Android
system?

Select one of the following:

  • Generally, files are handled as dedicated resources per each application.

  • Files created by an application can be directly accessed by any application

  • The content of file created by application cannot be accessed by any other
    application.

  • You can only access a file from within an Activity

Explanation

Question 74 of 92

1

When creating a file using
android.content.Context.openFileOutput("test.txt", 0), where is the file
created?

Select one of the following:

  • /data/app/<package name>/files

  • /data/data/<package name>/files

  • /system/app/<package name>/files

  • . /system/data/<package name>/files

Explanation

Question 75 of 92

1

Which of the following is incorrect about the LogCat tool?

Select one of the following:

  • A LogCat view is available as part of the ADT plugin of Eclipse

  • You can create a log in your application using Log.v(String, String)

  • . Each log message has a tag

  • Only one of your application can create log entries, and it should be component class
    (Activity, Service,...etc)

Explanation

Question 76 of 92

1

Which of the following information is not included in the Manifest file?

Select one of the following:

  • The activities contained in the application

  • The permissions required by the application

  • The application’s minimum SDK version required.

  • The handset model compatible with your application.

Explanation

Question 77 of 92

1

Which method should you use to start a sub-activity?

Select one of the following:

  • startActivity(Intent intent)

  • startActivityForResult(Intent intent)

  • startService(Intent intent)

  • startSubActivity(Intent intent)

Explanation

Question 78 of 92

1

Which package of the following does not have classes needed for
Android network connections?

Select one of the following:

  • java.net

  • org.apache.http

  • android.location

  • android.net

Explanation

Question 79 of 92

1

Which of the following attributes is used to set an activity screen to
landscape orientation?

Select one of the following:

  • screenorientation = landscape

  • screenOrientation=”landscape”

  • android:ScreenOrientation=“landscape”

  • android:screenOrientation=”landscape”

Explanation

Question 80 of 92

1

What is not true about the AndroidManifest.xml file?

Select one of the following:

  • It declares the views used within the application

  • It declares user permissions the application requires

  • It declares application components

  • It declares hardware and software features used within the application

Explanation

Question 81 of 92

1

If your application is throwing exception
android.content.ActivityNotFoundException, how to fix it?

Select one of the following:

  • Create a new activity Java sub-class.

  • Rename your activity

  • Create the activity layout

  • Add the activity to the AndroidManifest

Explanation

Question 82 of 92

1

Q58. Which of the following lines of codes adds zoom controls to a
WebView?

Select one of the following:

  • webView.getSettings().setBuiltInZoomControls(true);

  • webView.getSettings().setZoomControls(true);

  • webView.getZoomSettings().setControls(CONTROLS.enabled);

  • Zoom controls are included by default in WebViews.

Explanation

Question 83 of 92

1

Which of the following best explains the Android option menus?

Select one of the following:

  • It is a popup menu that displays a list of items in a vertical list anchored to the view that
    invoked the menu.

  • It is a floating menu that appears when the user performs a long-click on an element. It
    provides actions that affect the selected content or context frame.

  • It is the primary collection of menu items for an activity where you should place actions
    that have a global impact on the app, such as "Search," "Compose email," and
    "Settings."

  • It is a type of List Activity with predefined headers and footers for special commands.

Explanation

Question 84 of 92

1

Which of the following best explains the Android context menus?

Select one of the following:

  • It is a popup menu displays a list of items in a vertical list that's anchored to the view
    that invoked the menu.

  • It is a floating menu that appears when the user performs a long-click on an element. It
    provides actions that affect the selected content or context frame.

  • It is the primary collection of menu items for an activity. It's where you should place
    actions that have a global impact on the app, such as "Search," "Compose email," and
    "Settings."

  • It is a sub-menu of an options menu item

Explanation

Question 85 of 92

1

Which of the following does NOT correctly describe interface
android.widget.Adapter?

Select one of the following:

  • It is an object that acts as a bridge between a View and underlying data for that view

  • It provides access to the data items.

  • It provides access to deprecated ListView methods

  • It is responsible for making a View for each item in the data set

Explanation

Question 86 of 92

1

Which of the following methods updates a ListView when an element
is added to the data set?

Select one of the following:

  • notify( )

  • notifyAll( )

  • notifyDataSetChanged( )

  • notifyDataSetInvalidate( )

Explanation

Question 87 of 92

1

The values of which of the following classes cannot be mapped in a
Bundle object?

Select one of the following:

  • Parcelable

  • String

  • ArrayList

  • Context

Explanation

Question 88 of 92

1

Which of the following is true about method startActivity?

Select one of the following:

  • It starts a new activity and destroys the previous one

  • It starts a new activity and sends the previous one to the background

  • It starts a new activity and pauses the previous one.

  • It starts a new activity in a paused mode.

Explanation

Question 89 of 92

1

Which of the following is required to allow the Android Developer
Tools to interact with your view?

Select one of the following:

  • Provide a constructor that takes a Context and an AttributeSet object as parameters.

  • Provide a constructor that takes a Context object as parameter.

  • Extend class View

  • Override method onDraw() of class View.

Explanation

Question 90 of 92

1

What are the main two types of thread in Android?

Select one of the following:

  • Main thread and worker threads

  • Main thread and UI thread.

  • Activities and services

  • Main thread and background process.

Explanation

Question 91 of 92

1

Which of the following AsyncTask methods is NOT executed on the
UI thread?

Select one of the following:

  • onPreExecute()

  • onPostExecute()

  • publishProgress()

  • onProgressUpdate()

Explanation

Question 92 of 92

1

Which of the following is NOT true about method getWindow() of
class Dialog do?

Select one of the following:

  • It retrieves the current window for the activity

  • It can be used to access parts of the Windows API.

  • It displays the dialog on the screen.

  • It returns null if the activity is not visual

Explanation

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