Question 1

Which of the following is not a value of Paint.Style?

Accepted Answer

A)  FILL 
B)  STROKE 
C)  FILL_AND_STROKE 
D)  NONE 
A)  FILL 
B)  STROKE 
C)  FILL_AND_STROKE 
D)  NONE D

Question 2

It is possible to play several sounds simultaneously.

Accepted Answer

A) True 
 B)False  True

Question 3

The setColor method of the Paint class takes an int parameter; when calling this method, it is possible to pass a hexadecimal number as its argument.

Accepted Answer

A) True 
 B)False  True

Question 4

The Rect class encapsulates a(n) ____________.

Accepted Answer

The answer of The Rect class encapsulates a(n) ____________....

Question 5

The postInvalidate method of the View class that has no parameter triggers a call to the __________________ method and refreshes the whole View.

Accepted Answer

The answer of The postInvalidate method of the View class...

Question 6

Following is the API for one of the load methods of the SoundPool class:
Int load( Context context, int i, int priority )
What does i represent?

Accepted Answer

A)  A resource 
B)  The volume of the sound 
C)  The length of the sound 
D)  The number of times we will play the sound 
A)  A resource 
B)  The volume of the sound 
C)  The length of the sound 
D)  The number of times we will play the sound

Question 7

The Color class defines constants and methods used to define colors represented by ____________.

Accepted Answer

The answer of The Color class defines constants and methods...

Question 8

Following is the API for the drawArc method of the Canvas class:
public void drawArc( RectF oval, float startAngle, float sweepAngle,
boolean useCenter, Paint paint )
If useCenter is false, we draw a wedge.

Accepted Answer

A) True 
 B)False

Question 9

The SoundPool class, part of the __________________ package, enables us to load a sound and play it.

Accepted Answer

The answer of The SoundPool class, part of the __________________...

Question 10

In the following statement, c is a Canvas reference, b is a Bitmap reference, r is a Rect reference, and p is a Paint reference.
c.drawBitmap( b, null, r, p );
The bitmap will be drawn in its entirety.

Accepted Answer

A) True 
 B)False

Question 11

What method of the Paint class can we use to change the color of a Paint object?

Accepted Answer

A)  setPaint 
B)  setColor 
C)  changeColor 
D)  color 
A)  setPaint 
B)  setColor 
C)  changeColor 
D)  color

Question 12

What class defines drawing styles and colors?

Accepted Answer

A)  Paint 
B)  Style 
C)  Color 
D)  Graphics 
A)  Paint 
B)  Style 
C)  Color 
D)  Graphics

Question 13

The BitmapFactory is a factory class to create __________________ objects.

Accepted Answer

The answer of The BitmapFactory is a factory class to...

Question 14

The drawLine method of the Canvas class has this API:
void drawLine( float a, float b, float c, float d, Paint paint )
In this API, ( a, b ) represents the coordinate of the starting point of the line and ( c, d ) represents the coordinate of the ending point of the line.

Accepted Answer

A) True 
 B)False

Question 15

The decodeResource method of the BitmapFactory class has this API:
static Bitmap decodeResource( Resources res, int i )
The parameter named i represents the __________________ of a resource.

Accepted Answer

The answer of The decodeResource method of the BitmapFactory class...

Question 16

The ____________ package contains classes to draw and paint.

Accepted Answer

The answer of The ____________ package contains classes to draw...

Question 17

To create a SoundPool object, we first instantiate a SoundPool.Builder object and call the ____________ method of the SoundPool.Builder class.

Accepted Answer

The answer of To create a SoundPool object, we first...

Question 18

How do we access the width of a Bitmap object reference named b?

Accepted Answer

A)  int w = Bitmap.width; 
B)  int w = b.getWidth( ); 
C)  int b = w.getWidth( ); 
D)  int Bitmap.b = getWidth( ) 
A)  int w = Bitmap.width; 
B)  int w = b.getWidth( ); 
C)  int b = w.getWidth( ); 
D)  int Bitmap.b = getWidth( )

Question 19

Once a Timer has started a task, it is not possible to cancel it.

Accepted Answer

A) True 
 B)False

Question 20

c is a Canvas object reference, and p is a Paint object reference. What is the only valid statement?

Accepted Answer

A)  p.drawCircle( 45, 50, 10, c); 
B)  c.drawCircle ( 10, p); 
C)  c.drawCircle( 45, 50, p); 
D)  c.drawCircle( 45, 50, 10, p); 
A)  p.drawCircle( 45, 50, 10, c); 
B)  c.drawCircle ( 10, p); 
C)  c.drawCircle( 45, 50, p); 
D)  c.drawCircle( 45, 50, 10, p);

Which of the following is not a value of Paint.Style?

It is possible to play several sounds simultaneously.

The setColor method of the Paint class takes an int parameter; when calling this method, it is possible to pass a hexadecimal number as its argument.

The Rect class encapsulates a(n) ____________.

The postInvalidate method of the View class that has no parameter triggers a call to the __________________ method and refreshes the whole View.

Following is the API for one of the load methods of the SoundPool class: Int load( Context context, int i, int priority ) What does i represent?

The Color class defines constants and methods used to define colors represented by ____________.

Following is the API for the drawArc method of the Canvas class: public void drawArc( RectF oval, float startAngle, float sweepAngle, boolean useCenter, Paint paint ) If useCenter is false, we draw a wedge.

The SoundPool class, part of the __________________ package, enables us to load a sound and play it.

In the following statement, c is a Canvas reference, b is a Bitmap reference, r is a Rect reference, and p is a Paint reference. c.drawBitmap( b, null, r, p ); The bitmap will be drawn in its entirety.

What method of the Paint class can we use to change the color of a Paint object?

What class defines drawing styles and colors?

The BitmapFactory is a factory class to create __________________ objects.

The drawLine method of the Canvas class has this API: void drawLine( float a, float b, float c, float d, Paint paint ) In this API, ( a, b ) represents the coordinate of the starting point of the line and ( c, d ) represents the coordinate of the ending point of the line.

The decodeResource method of the BitmapFactory class has this API: static Bitmap decodeResource( Resources res, int i ) The parameter named i represents the __________________ of a resource.

The ____________ package contains classes to draw and paint.

To create a SoundPool object, we first instantiate a SoundPool.Builder object and call the ____________ method of the SoundPool.Builder class.

How do we access the width of a Bitmap object reference named b?

Once a Timer has started a task, it is not possible to cancel it.

c is a Canvas object reference, and p is a Paint object reference. What is the only valid statement?

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

Menus, Sqlite

Managing the Device Orientation

Touches and Swipes

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 8: Graphics, Animations, Sounds and Gaming

Which of the following is not a value of Paint.Style?

It is possible to play several sounds simultaneously.

The setColor method of the Paint class takes an int parameter; when calling this method, it is possible to pass a hexadecimal number as its argument.

The Rect class encapsulates a(n) ____________.

The postInvalidate method of the View class that has no parameter triggers a call to the __________________ method and refreshes the whole View.

Following is the API for one of the load methods of the SoundPool class: Int load( Context context, int i, int priority ) What does i represent?

The Color class defines constants and methods used to define colors represented by ____________.

Following is the API for the drawArc method of the Canvas class: public void drawArc( RectF oval, float startAngle, float sweepAngle, boolean useCenter, Paint paint ) If useCenter is false, we draw a wedge.

The SoundPool class, part of the __________________ package, enables us to load a sound and play it.

In the following statement, c is a Canvas reference, b is a Bitmap reference, r is a Rect reference, and p is a Paint reference. c.drawBitmap( b, null, r, p ); The bitmap will be drawn in its entirety.

What method of the Paint class can we use to change the color of a Paint object?

What class defines drawing styles and colors?

The BitmapFactory is a factory class to create __________________ objects.

The drawLine method of the Canvas class has this API: void drawLine( float a, float b, float c, float d, Paint paint ) In this API, ( a, b ) represents the coordinate of the starting point of the line and ( c, d ) represents the coordinate of the ending point of the line.

The decodeResource method of the BitmapFactory class has this API: static Bitmap decodeResource( Resources res, int i ) The parameter named i represents the __________________ of a resource.

The ____________ package contains classes to draw and paint.

To create a SoundPool object, we first instantiate a SoundPool.Builder object and call the ____________ method of the SoundPool.Builder class.

How do we access the width of a Bitmap object reference named b?

Once a Timer has started a task, it is not possible to cancel it.

c is a Canvas object reference, and p is a Paint object reference. What is the only valid statement?

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

Menus, Sqlite

Managing the Device Orientation

Touches and Swipes

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