SQLite is __-typed, meaning a column in a SQLite database does not reject a value of an incorrect data type.

SQLite is __-typed, meaning a column in a SQLite database does not reject a value of an incorrect data type.

Answer: weakly

Which of the following Java data types does SQLite support?

Which of the following Java data types does SQLite support?

Answer: String

In SQLite, a/an _____ column requires that each row must have a value, and that value must be unique.

In SQLite, a/an _____ column requires that each row must have a value, and that value must be unique.

Answer: primary key

If you make changes to the structure of the database, you can increment the ________________ for the database.

If you make changes to the structure of the database, you can increment the ________________ for the database.

Answer: version number

The ______ class provides the onCreate and onUpgrade methods that are used to create and upgrade the database.

The ______ class provides the onCreate and onUpgrade methods that are used to create and upgrade the database.

Answer: SQLiteOpenHelper

You can use a/an ________ object to display a series of connected lines on a map.

You can use a/an ________ object to display a series of connected lines on a map.

Answer: GoogleMap

You can use a/an ________ object to open and close a connection to Google Play services.

You can use a/an ________ object to open and close a connection to Google Play services.

Answer: GoogleApiClient

The ________ key is necessary to access the Google Maps servers.

The ________ key is necessary to access the Google Maps servers.

Answer: Maps API

______ is the process of converting latitude/longitude coordinates to street addresses and back.

______ is the process of converting latitude/longitude coordinates to street addresses and back.

Answer: Geocoding

To add a banner ad to your app, you need to work with a/an ________ network that serves ads to mobile devices.

To add a banner ad to your app, you need to work with a/an ________ network that serves ads to mobile devices.

Answer: mobile advertising

You can use the ________ to publish your app and to manage its listing on Google play.

You can use the ________ to publish your app and to manage its listing on Google play.

Answer: Developer Console

Installing an app from a source other than an established Android marketplace is sometimes referred to as ________ an app.

Installing an app from a source other than an established Android marketplace is sometimes referred to as ________ an app.

Answer: slide loading

A/an________ is a file that contains one or more digital certificates.

A/an________ is a file that contains one or more digital certificates.

Answer: key store

Before distributing an app, you must generate a/an ________ key and use it to sign the APK file.

Before distributing an app, you must generate a/an ________ key and use it to sign the APK file.

Answer: release

During development, the IDE automatically generates a/an ________ key and uses it to sign the APK file.

During development, the IDE automatically generates a/an ________ key and uses it to sign the APK file.

Answer: debug

_____, formerly known as Android Market, is a digital marketplace for android apps that's developed and maintained by Google.

_____, formerly known as Android Market, is a digital marketplace for android apps that's developed and maintained by Google.

Answer: Google Play

You can distribute an app through a/an application ________ such as Google Play, or you can distribute it directly to users via a website or email.

You can distribute an app through a/an application ________ such as Google Play, or you can distribute it directly to users via a website or email.

Answer: marketplace

To register an app widget, add a receiver element to the ________ file.

To register an app widget, add a receiver element to the ________ file.

Answer: AndroidManifest.xml

When you work with a content provider that's included with Android, you can import the classes that contain the ________ for working with the content provider.

When you work with a content provider that's included with Android, you can import the classes that contain the ________ for working with the content provider.

Answer: constants

Before other apps can use your content provider class, you must register it by adding a provider element to the ________ file.

Before other apps can use your content provider class, you must register it by adding a provider element to the ________ file.

Answer: AndroidManifest.xml

A/an ________ type is an Internet standard for defining types of content.

A/an ________ type is an Internet standard for defining types of content.

Answer: MIME

A/an ________ allows multiple apps to share the same data. Answer: content provider

A/an ________ allows multiple apps to share the same data.

Answer: content provider

Within the class for a fragment, you can use a custom ________ to display appropriate data or the current tab.

Within the class for a fragment, you can use a custom ________ to display appropriate data or the current tab.

Answer: adapter

It is considered a best practice to use the ________ class to display tabs and tab content.

It is considered a best practice to use the ________ class to display tabs and tab content.

Answer: FragmentActivity

The ________ class provides a way to use a fragment to display the content for each tab.

The ________ class provides a way to use a fragment to display the content for each tab.

Answer: TabManager

In SQLite, a/an ________ column requires that each row must have a value, and that value must be unique.

In SQLite, a/an ________ column requires that each row must have a value, and that value must be unique.

Answer: primary key

If you make changes to the structure of the database, you can increment the ________ for the database.

If you make changes to the structure of the database, you can increment the ________ for the database.

Answer: version number

The ________ class provides the onCreate and onUpgrade methods that are used to create and upgrade the database.

The ________ class provides the onCreate and onUpgrade methods that are used to create and upgrade the database.

Answer: SQLiteOpenHelper

You can use ________ code to register and unregister a broadcast receiver.

You can use ________ code to register and unregister a broadcast receiver.

Answer: Java

A broadcast ________ is an application component that listens for a broadcast and executes code when it receives that broadcast.

A broadcast ________ is an application component that listens for a broadcast and executes code when it receives that broadcast.

Answer: receiver

Every broadcast has a/an ________ string that uniquely identifies the action.

Every broadcast has a/an ________ string that uniquely identifies the action.

Answer: action

A/an ________ service is a service that's provided by the Android operating system.

A/an ________ service is a service that's provided by the Android operating system.

Answer: system

The back stack for a particular task is called the task ________.

The back stack for a particular task is called the task ________.

Answer: history

A/an ________ is a cohesive unit that can contain multiple activities.

A/an ________ is a cohesive unit that can contain multiple activities.

Answer: task

A stack of all recently used activities, sorted in the order in which they were used is called a/an ________.

A stack of all recently used activities, sorted in the order in which they were used is called a/an ________.

Answer: back stack

To view a notification, the user can pull down on the notification area to open the notification ________.

To view a notification, the user can pull down on the notification area to open the notification ________.

Answer: drawer

Before you can use an Application object or a service, you must ________ it.

Before you can use an Application object or a service, you must ________ it.

Answer: register

A/an ________ intent is an intent that can be passed to other apps so that they can execute the intent at a later time.

A/an ________ intent is an intent that can be passed to other apps so that they can execute the intent at a later time.

Answer: pending

By default, an Android app uses a single thread, called the ____________ to display the user interface. Any task that can slow or stop the responsiveness of this should be run in a separate thread.

By default, an Android app uses a single thread, called the ____________ to display the user interface. Any task that can slow or stop the responsiveness of this should be run in a separate thread.

Answer: UI thread

A/an ____________ intent specifies a component such as an activity, and can be used to pass data from one activity to another.

A/an ____________ intent specifies a component such as an activity, and can be used to pass data from one activity to another.

Answer: explicit

To display data in a ListView widget, you can use the ____________ class.

To display data in a ListView widget, you can use the ____________ class.

Answer: SimpleAdapter

To parse XML files, you ca use ____________.

To parse XML files, you ca use ____________.

Answer: SAX

The AsyncTask class uses ____________ to allow a class to operate on various types of objects.

The AsyncTask class uses ____________ to allow a class to operate on various types of objects.

Answer: generics

It's common to code the class for an async thread as a/an ____________ class of the activity.

It's common to code the class for an async thread as a/an ____________ class of the activity.

Answer: nested inner

A task that runs in a separate thread in the background and doesn't need to be synchronized with other threads is called a/an ____________ task.

A task that runs in a separate thread in the background and doesn't need to be synchronized with other threads is called a/an ____________ task.

Answer: asynchronous

A/an ____________ feed can be used to publish frequently updated works, such as blog entries and news headlines.

A/an ____________ feed can be used to publish frequently updated works, such as blog entries and news headlines.

Answer: Rich Site Summary

A/an ____________ is a single sequential flow of control within a program that often completes a specific task.

A/an ____________ is a single sequential flow of control within a program that often completes a specific task.

Answer: thread

Android calls the ____________ method when it's time to display the layout for the fragment. This occurs after the onCreate method, but before the onStart method.

Android calls the ____________ method when it's time to display the layout for the fragment. This occurs after the onCreate method, but before the onStart method.

Answer: onCreateView

From a fragment or activity, you can call the ____________ method to get a FragmentManager object that you can use to find and work with the fragments in your app.

From a fragment or activity, you can call the ____________ method to get a FragmentManager object that you can use to find and work with the fragments in your app.

Answer: getFragmentManager

The ____________ qualifier allows you to select screens whose smallest width is at least as wide as the specified width.

The ____________ qualifier allows you to select screens whose smallest width is at least as wide as the specified width.

Answer: smallest-width

If the user interface for a fragment uses Preference objects instead of View objects, the fragment needs to extend the ____________ class instead of the Fragment class.

If the user interface for a fragment uses Preference objects instead of View objects, the fragment needs to extend the ____________ class instead of the Fragment class.

Answer: PreferenceFragment

On a large screen, an activity can display multiple fragments. This is known as a/an ____________ layout.

On a large screen, an activity can display multiple fragments. This is known as a/an ____________ layout.

Answer: multi-pane

The action bar can include ____________.

The action bar can include ____________.

Answer: menu items

A menu can contain one or more ____________.

A menu can contain one or more ____________.

Answer: items

You can enable or disable a preference by using its ____________ attribute to link the preference to a corresponding CheckBoxPreference element.

You can enable or disable a preference by using its ____________ attribute to link the preference to a corresponding CheckBoxPreference element.

Answer: dependency

Android provides ____________ that allow you to build an interface that's consistent with the user experience in other Android apps.

Android provides ____________ that allow you to build an interface that's consistent with the user experience in other Android apps.

Answer: Preference APIs

A/an ____________ provides a description of an operation to be performed. This type of object can be used with the startActivity method to start activities.

A/an ____________ provides a description of an operation to be performed. This type of object can be used with the startActivity method to start activities.

Answer: intent

Within the OnCreateOptionsMenu method, you typically use a MenuInflater object to ____________ the XML for the menu items into Java objects and store them in the Menu parameter.

Within the OnCreateOptionsMenu method, you typically use a MenuInflater object to ____________ the XML for the menu items into Java objects and store them in the Menu parameter.

Answer: inflate

You can open the ____________ file and edit it to apply a theme to the entire application or to a specific activity.

You can open the ____________ file and edit it to apply a theme to the entire application or to a specific activity.

Answer: AndroidManifest

The built-in style called TextAppearance.Small.Inverse displays a small font size and inverse ____________.

The built-in style called TextAppearance.Small.Inverse displays a small font size and inverse ____________.

Answer: color scheme

Holo, Material, and Holo.Light.DarkActionBar are all names of ____________.

Holo, Material, and Holo.Light.DarkActionBar are all names of ____________.

Answer: themes

If necessary, you can use multiple ____________ files to set appropriate themes for the different API levels.

If necessary, you can use multiple ____________ files to set appropriate themes for the different API levels.

Answer: styles.xml

To specify a color, you can use ____________ values to specify an RGB value. Answer: hex

To specify a color, you can use ____________ values to specify an RGB value.

Answer: hex

A/an ____________ is a collection of styles that can be applied throughout an app.

A/an ____________ is a collection of styles that can be applied throughout an app.

Answer: style sheet

For a spinner, the ____________ method is only executed when the selection disappears.

For a spinner, the ____________ method is only executed when the selection disappears.

Answer: onNothingSelected

For a spinner, the ____________ method is executed when the spinner is first displayed and whenever a new item is selected.

For a spinner, the ____________ method is executed when the spinner is first displayed and whenever a new item is selected.

Answer: onItemSelected

The ____________ event of a check box or radio button occurs when a check box or radio button is checked or unchecked.

The ____________ event of a check box or radio button occurs when a check box or radio button is checked or unchecked.

Answer: CheckChanged

You can create an instance of a listener interface without assigning it to an instance variable. This is known as a/an ____________ class.

You can create an instance of a listener interface without assigning it to an instance variable. This is known as a/an ____________ class.

Answer: inner anonymous

You can create an instance variable that creates an object from a class that implements the listener interface. Since this class doesn't have a name, it's known as a/an ____________ class.

You can create an instance variable that creates an object from a class that implements the listener interface. Since this class doesn't have a name, it's known as a/an ____________ class.

Answer: anonymous

An interface that defines the listener for a/an ____________ event is typically nested within the android.view.View class. These listeners can be wired to any type of widget.

An interface that defines the listener for a/an ____________ event is typically nested within the android.view.View class. These listeners can be wired to any type of widget.

Answer: low-level

An interface that defines a listener for a/an ____________ event is typically nested within the class that defines the widget. These listeners can only be wired to an appropriate widget.

An interface that defines a listener for a/an ____________ event is typically nested within the class that defines the widget. These listeners can only be wired to an appropriate widget.

Answer: high-level

When a/an ____________ occurs on a widget, the appropriate method of the ____________ object is executed.

When a/an ____________ occurs on a widget, the appropriate method of the ____________ object is executed.

Answer: event; listener

A/an ____________ displays a visual indicator of the progress of an operations.

A/an ____________ displays a visual indicator of the progress of an operations.

Answer: ProgressBar

A/an ____________ widget uses a built-in browser to display web content.

A/an ____________ widget uses a built-in browser to display web content.

Answer: WebView

The ____________ attribute aligns a widget with the top, bottom, center, left, or right of its linear layout.

The ____________ attribute aligns a widget with the top, bottom, center, left, or right of its linear layout.

Answer: gravity

You can use ____________ code to dynamically show or hide widgets.

You can use ____________ code to dynamically show or hide widgets.

Answer: Java

A/an ________ lets the user specify a value by dragging a/an _________ to the right or left.

A/an ________ lets the user specify a value by dragging a/an _________ to the right or left.

Answer: seek bar; thumb

A/an ________ adapter can provide the list that a spinner should display.

A/an ________ adapter can provide the list that a spinner should display.

Answer: array

A/an ______ widget lets the user enter text.

A/an ______ widget lets the user enter text.

Answer: EditText

A __________ layout displays widgets in rows and columns.

A __________ layout displays widgets in rows and columns.

Answer: table

A __________ layout displays a column or row of child widgets.

A __________ layout displays a column or row of child widgets.

Answer: linear

The ___________ class is the superclass for all widgets.

The ___________ class is the superclass for all widgets.

Answer: View