Question 1

We place the icon files for the menu in the ____________ directory.

Accepted Answer

drawable

Question 2

The setOnCheckedChangeListener method of the RadioGroup class registers a listener on this ____________.

Accepted Answer

RadioGroup

Question 3

A Toast is a temporary ____________ that can be used to provide visual feedback.

Accepted Answer

popup

Question 4

The onCheckedChange method of the RadioGroup.OnCheckedChangeListener interface has the following API:
Void onCheckedChanged( RadioGroup group, int a )
What does group represent?

Accepted Answer

A)  The View for this Activity 
B)  The radio button that was clicked 
C)  The RadioGroup to which the radio button that was clicked belongs 
D)  This Activity 
A)  The View for this Activity 
B)  The radio button that was clicked 
C)  The RadioGroup to which the radio button that was clicked belongs 
D)  This Activity

Question 5

The XML element for an item in a menu is __________________.

Accepted Answer

The answer of The XML element for an item in...

Question 6

SQLite is available on Android devices.

Accepted Answer

A) True 
 B)False

Question 7

The Blank Activity template automatically generates an XML file for a menu.

Accepted Answer

A) True 
 B)False

Question 8

LENGTH_SHORT is a constant of the Toast class that can be used to specify the duration of a Toast. What is the other constant that we can use to specify the duration of a Toast?

Accepted Answer

A)  SHORT 
B)  LONG 
C)  TOAST_LONG 
D)  LENGTH_LONG 
A)  SHORT 
B)  LONG 
C)  TOAST_LONG 
D)  LENGTH_LONG

Question 9

What method of the SQLiteOpenHelper class do we use to create or open a database on which we can perform operations?

Accepted Answer

A)  getDatabase 
B)  getWritableDatabase 
C)  database 
D)  retrieveDatabase 
A)  getDatabase 
B)  getWritableDatabase 
C)  database 
D)  retrieveDatabase

Question 10

We have three activities in an app: MainActivity, InsertActivity, and DeleteActivity. How many activity elements should we have in the AndroidManifest.xml file?

Accepted Answer

A)  0 
B)  1 
C)  2 
D)  3 
A)  0 
B)  1 
C)  2 
D)  3

Question 11

The __________________ class encapsulates a table returned by a select SQL query.

Accepted Answer

The answer of The __________________ class encapsulates a table returned...

Question 12

After we have created a Toast, we need to call the __________________ method so that the Toast is visible.

Accepted Answer

The answer of After we have created a Toast, we...

Question 13

We can use the following method of the Toast class to create a Toast:
static Toast makeText( Context context, CharSequence text, int d )
The third parameter represents the duration or length of the Toast.

Accepted Answer

A) True 
 B)False

Question 14

The XML element for a menu is __________________.

Accepted Answer

The answer of The XML element for a menu is...

Question 15

The ____________ class includes methods to execute SQL statements.

Accepted Answer

The answer of The ____________ class includes methods to execute...

Question 16

What encapsulates a menu item?

Accepted Answer

A)  The Item class 
B)  The Item interface 
C)  The MenuItem class 
D)  The MenuItem interface 
A)  The Item class 
B)  The Item interface 
C)  The MenuItem class 
D)  The MenuItem interface

Question 17

We created our own icon, nice.p n g, and placed it in the drawable directory; we can access it using the expression ____________.

Accepted Answer

The answer of We created our own icon, nice.p n...

Question 18

The XML attribute that we use to specify an icon for a menu item is __________________.

Accepted Answer

The answer of The XML attribute that we use to...

Question 19

We want to code a View, but we do not know how many radio buttons are in the View because we are retrieving the data from a database. We should code that View programmatically, not using an XML file.

Accepted Answer

A) True 
 B)False

Question 20

When extending SQLiteOpenHelper, what methods must we override?

Accepted Answer

A)  onCreate and onUpgrade 
B)  create and upgrade 
C)  create and select 
D)  onCreate and onSelect 
A)  onCreate and onUpgrade 
B)  create and upgrade 
C)  create and select 
D)  onCreate and onSelect

We place the icon files for the menu in the ____________ directory.

The setOnCheckedChangeListener method of the RadioGroup class registers a listener on this ____________.

A Toast is a temporary ____________ that can be used to provide visual feedback.

The onCheckedChange method of the RadioGroup.OnCheckedChangeListener interface has the following API: Void onCheckedChanged( RadioGroup group, int a ) What does group represent?

The XML element for an item in a menu is __________________.

SQLite is available on Android devices.

The Blank Activity template automatically generates an XML file for a menu.

LENGTH_SHORT is a constant of the Toast class that can be used to specify the duration of a Toast. What is the other constant that we can use to specify the duration of a Toast?

What method of the SQLiteOpenHelper class do we use to create or open a database on which we can perform operations?

We have three activities in an app: MainActivity, InsertActivity, and DeleteActivity. How many activity elements should we have in the AndroidManifest.xml file?

The __________________ class encapsulates a table returned by a select SQL query.

After we have created a Toast, we need to call the __________________ method so that the Toast is visible.

We can use the following method of the Toast class to create a Toast: static Toast makeText( Context context, CharSequence text, int d ) The third parameter represents the duration or length of the Toast.

The XML element for a menu is __________________.

The ____________ class includes methods to execute SQL statements.

What encapsulates a menu item?

We created our own icon, nice.p n g, and placed it in the drawable directory; we can access it using the expression ____________.

The XML attribute that we use to specify an icon for a menu item is __________________.

We want to code a View, but we do not know how many radio buttons are in the View because we are retrieving the data from a database. We should code that View programmatically, not using an XML file.

When extending SQLiteOpenHelper, what methods must we override?

Basics of Android: Hello World

Model View Controller, Gui Components, Events

Coding the Gui Programmatically, Layout Managers

Multiple Activities, Passing Data Between Activities, Transitions, Persistent Data

Managing the Device Orientation

Touches and Swipes

Graphics, Animations, Sounds and Gaming

Fragments

Using Libraries and Their Apis: Speech Recognition and Maps

Using the Gps and Location Services

Using an Existing App: Taking a Photo and Sending an Email

Xml and Content Apps

Making an Android Widget

In App Advertising

Security and Encryption

Android Development: Extending Views, Fragments, and Google Maps Permissions

Filters

Exam 5: Menus, Sqlite

We place the icon files for the menu in the ____________ directory.

The setOnCheckedChangeListener method of the RadioGroup class registers a listener on this ____________.

A Toast is a temporary ____________ that can be used to provide visual feedback.

The onCheckedChange method of the RadioGroup.OnCheckedChangeListener interface has the following API: Void onCheckedChanged( RadioGroup group, int a ) What does group represent?

The XML element for an item in a menu is __________________.

SQLite is available on Android devices.

The Blank Activity template automatically generates an XML file for a menu.

LENGTH_SHORT is a constant of the Toast class that can be used to specify the duration of a Toast. What is the other constant that we can use to specify the duration of a Toast?

What method of the SQLiteOpenHelper class do we use to create or open a database on which we can perform operations?

We have three activities in an app: MainActivity, InsertActivity, and DeleteActivity. How many activity elements should we have in the AndroidManifest.xml file?

The __________________ class encapsulates a table returned by a select SQL query.

After we have created a Toast, we need to call the __________________ method so that the Toast is visible.

We can use the following method of the Toast class to create a Toast: static Toast makeText( Context context, CharSequence text, int d ) The third parameter represents the duration or length of the Toast.

The XML element for a menu is __________________.

The ____________ class includes methods to execute SQL statements.

What encapsulates a menu item?

We created our own icon, nice.p n g, and placed it in the drawable directory; we can access it using the expression ____________.

The XML attribute that we use to specify an icon for a menu item is __________________.

We want to code a View, but we do not know how many radio buttons are in the View because we are retrieving the data from a database. We should code that View programmatically, not using an XML file.

When extending SQLiteOpenHelper, what methods must we override?

Basics of Android: Hello World

Model View Controller, Gui Components, Events

Coding the Gui Programmatically, Layout Managers

Multiple Activities, Passing Data Between Activities, Transitions, Persistent Data

Managing the Device Orientation

Touches and Swipes

Graphics, Animations, Sounds and Gaming

Fragments

Using Libraries and Their Apis: Speech Recognition and Maps

Using the Gps and Location Services

Using an Existing App: Taking a Photo and Sending an Email

Xml and Content Apps

Making an Android Widget

In App Advertising

Security and Encryption

Android Development: Extending Views, Fragments, and Google Maps Permissions

Filters