Question 1

The __________________ method of the Bitmap class returns the height of the Bitmap.

Accepted Answer

getHeight

Question 2

What is the data type of the only parameter of the setImageBitmap method of the ImageView class?

Accepted Answer

A)  Bitmap 
B)  ImageBitmap 
C)  Image 
D)  ImageView 
A)  Bitmap 
B)  ImageBitmap 
C)  Image 
D)  ImageView A

Question 3

What is the XML attribute that corresponds to the setMax method of the ProgressBar class?

Accepted Answer

A)  android:max 
B)  max 
C)  android:maximum 
D)  android:setMax 
A)  android:max 
B)  max 
C)  android:maximum 
D)  android:setMax A

Question 4

The argb, alpha, red, green, and blue methods of the Color class of the android.graphics package are all static methods.

Accepted Answer

A) True 
 B)False

Question 5

To access programmatically a resource named xyz.xml located in the drawable directory, we use the expression ____________.

Accepted Answer

The answer of To access programmatically a resource named xyz.xml...

Question 6

What is the name of the class that encapsulates a slider?

Accepted Answer

A)  Slider 
B)  SeekBar 
C)  Button 
D)  CheckBox 
A)  Slider 
B)  SeekBar 
C)  Button 
D)  CheckBox

Question 7

It is possible for an app to store persistent data on a device.

Accepted Answer

A) True 
 B)False

Question 8

The ImageView class can be used to display an image.

Accepted Answer

A) True 
 B)False

Question 9

The ____________ of the Bitmap class sets the color of a point at some x and y coordinate in the Bitmap.

Accepted Answer

The answer of The ____________ of the Bitmap class sets...

Question 10

The constant that we can pass to the hasSystemFeature to check whether the device includes Bluetooth is __________________.

Accepted Answer

The answer of The constant that we can pass to...

Question 11

The ____________ of the Bitmap class returns the integer representation of the color of the pixel at coordinate( x, y ) in the Bitmap.

Accepted Answer

The answer of The ____________ of the Bitmap class returns...

Question 12

The fromFile static method of the Uri class takes a File parameter and returns a(n) ____________ reference.

Accepted Answer

The answer of The fromFile static method of the Uri...

Question 13

It is possible to write a method that takes a double parameter and returns that double with a maximum of three significant digits after the decimal point.

Accepted Answer

A) True 
 B)False

Question 14

It is not possible to add data in an Intent in the form of key/value pairs.

Accepted Answer

A) True 
 B)False

Question 15

The createChooser static method of the Intent class returns an Intent reference such that when we start an activity with it, the user is presented with a choice of ____________ that match the Intent.

Accepted Answer

The answer of The createChooser static method of the Intent...

Question 16

If we want to assign a unique name to a file, we can incorporate in the file name the time since the last boot in milliseconds, which we can get by calling the __________________ method of the SystemClock class.

Accepted Answer

The answer of If we want to assign a unique...

Question 17

We can test whether the device has a given feature, such as a camera, by calling the hasSystemFeature method of the ____________ class, passing a constant of the class that corresponds to that feature.

Accepted Answer

The answer of We can test whether the device has...

Question 18

The constant that we can pass to the hasSystemFeature to check whether the device includes a camera is ____________.

Accepted Answer

The answer of The constant that we can pass to...

Question 19

An app can access another app.

Accepted Answer

A) True 
 B)False

Question 20

The onStopTrackingTouch method of the SeekBar.OnSeekBarChangeListener interface is called when the user ____________ touching the seek bar.

Accepted Answer

The answer of The onStopTrackingTouch method of the SeekBar.OnSeekBarChangeListener interface...

The __________________ method of the Bitmap class returns the height of the Bitmap.

What is the data type of the only parameter of the setImageBitmap method of the ImageView class?

What is the XML attribute that corresponds to the setMax method of the ProgressBar class?

The argb, alpha, red, green, and blue methods of the Color class of the android.graphics package are all static methods.

To access programmatically a resource named xyz.xml located in the drawable directory, we use the expression ____________.

What is the name of the class that encapsulates a slider?

It is possible for an app to store persistent data on a device.

The ImageView class can be used to display an image.

The ____________ of the Bitmap class sets the color of a point at some x and y coordinate in the Bitmap.

The constant that we can pass to the hasSystemFeature to check whether the device includes Bluetooth is __________________.

The ____________ of the Bitmap class returns the integer representation of the color of the pixel at coordinate( x, y ) in the Bitmap.

The fromFile static method of the Uri class takes a File parameter and returns a(n) ____________ reference.

It is possible to write a method that takes a double parameter and returns that double with a maximum of three significant digits after the decimal point.

It is not possible to add data in an Intent in the form of key/value pairs.

The createChooser static method of the Intent class returns an Intent reference such that when we start an activity with it, the user is presented with a choice of ____________ that match the Intent.

If we want to assign a unique name to a file, we can incorporate in the file name the time since the last boot in milliseconds, which we can get by calling the __________________ method of the SystemClock class.

We can test whether the device has a given feature, such as a camera, by calling the hasSystemFeature method of the ____________ class, passing a constant of the class that corresponds to that feature.

The constant that we can pass to the hasSystemFeature to check whether the device includes a camera is ____________.

An app can access another app.

The onStopTrackingTouch method of the SeekBar.OnSeekBarChangeListener interface is called when the user ____________ touching the seek bar.

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

Graphics, Animations, Sounds and Gaming

Fragments

Using Libraries and Their Apis: Speech Recognition and Maps

Using the Gps and Location Services

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

The __________________ method of the Bitmap class returns the height of the Bitmap.

What is the data type of the only parameter of the setImageBitmap method of the ImageView class?

What is the XML attribute that corresponds to the setMax method of the ProgressBar class?

The argb, alpha, red, green, and blue methods of the Color class of the android.graphics package are all static methods.

To access programmatically a resource named xyz.xml located in the drawable directory, we use the expression ____________.

What is the name of the class that encapsulates a slider?

It is possible for an app to store persistent data on a device.

The ImageView class can be used to display an image.

The ____________ of the Bitmap class sets the color of a point at some x and y coordinate in the Bitmap.

The constant that we can pass to the hasSystemFeature to check whether the device includes Bluetooth is __________________.

The ____________ of the Bitmap class returns the integer representation of the color of the pixel at coordinate( x, y ) in the Bitmap.

The fromFile static method of the Uri class takes a File parameter and returns a(n) ____________ reference.

It is possible to write a method that takes a double parameter and returns that double with a maximum of three significant digits after the decimal point.

It is not possible to add data in an Intent in the form of key/value pairs.

The createChooser static method of the Intent class returns an Intent reference such that when we start an activity with it, the user is presented with a choice of ____________ that match the Intent.

If we want to assign a unique name to a file, we can incorporate in the file name the time since the last boot in milliseconds, which we can get by calling the __________________ method of the SystemClock class.

We can test whether the device has a given feature, such as a camera, by calling the hasSystemFeature method of the ____________ class, passing a constant of the class that corresponds to that feature.

The constant that we can pass to the hasSystemFeature to check whether the device includes a camera is ____________.

An app can access another app.

The onStopTrackingTouch method of the SeekBar.OnSeekBarChangeListener interface is called when the user ____________ touching the seek bar.

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

Graphics, Animations, Sounds and Gaming

Fragments

Using Libraries and Their Apis: Speech Recognition and Maps

Using the Gps and Location Services

Xml and Content Apps

Making an Android Widget

In App Advertising

Security and Encryption

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

Filters