Question 1

Where do you specify a method's return type?

Accepted Answer

A)  in its body 
B)  in its declaration 
C)  in its last line 
D)  in its name 
A)  in its body 
B)  in its declaration 
C)  in its last line 
D)  in its name

Question 2

What is used to initialize the instance variables of an object?

Accepted Answer

A)  reference 
B)  class 
C)  constructor 
D)  method 
A)  reference 
B)  class 
C)  constructor 
D)  method

Question 3

The code to find the size of an array called fruit is ____________________.

Accepted Answer

fruit.leng

Question 4

A(n) ____________ container can include layouts such as GridView, RadioGroup, and ListView.

Accepted Answer

The answer of A(n) ____________ container can include layouts such...

Question 5

In Android programs, you can place the ____________________ method in another method that is triggered only when the user touches the GridView control.

Accepted Answer

getBaseCon

Question 6

The method to scale an ImageView a certain way is ____________________.

Accepted Answer

setScaleTy

Question 7

A View represents a piece of the screen area that displays an object.

Accepted Answer

A) True 
 B)False

Question 8

Any method that is not declared void must contain a return statement with a corresponding return value.

Accepted Answer

A) True 
 B)False

Question 9

When the ImageAdapter class is called, which method determines how many pictures should be displayed in the GridView control?

Accepted Answer

A)  count() method 
B)  getCount() method 
C)  getNumber() method 
D)  getSize() method 
A)  count() method 
B)  getCount() method 
C)  getNumber() method 
D)  getSize() method

Question 10

If you wish, you can scale grid images to the full size of the screen.

Accepted Answer

A) True 
 B)False

Question 11

To meet the goal of providing a clean, professional effect with images in an application, Android provides a layout tool called ScrollView.

Accepted Answer

A) True 
 B)False

Question 12

The most powerful method in the ImageAdapter class is the ____________________ method.

Accepted Answer

The answer of The most powerful method in the ImageAdapter...

Question 13

What category of the Palette does the control GridView sit in?

Accepted Answer

A)  Images category 
B)  Composite category 
C)  Media category 
D)  Viewing category 
A)  Images category 
B)  Composite category 
C)  Media category 
D)  Viewing category

Question 14

What is the return type of a method that returns nothing?

Accepted Answer

A)  double 
B)  int 
C)  null 
D)  void 
A)  double 
B)  int 
C)  null 
D)  void

Question 15

Which of the following is the scaling option that scales an image to fit the View type?

Accepted Answer

A)  ImageView.ScaleType. CENTER 
B)  ImageView.ScaleType. CENTER_CROP 
C)  ImageView.ScaleType. FIT_SIZE 
D)  ImageView.ScaleType. FIT_XY 
A)  ImageView.ScaleType. CENTER 
B)  ImageView.ScaleType. CENTER_CROP 
C)  ImageView.ScaleType. FIT_SIZE 
D)  ImageView.ScaleType. FIT_XY

Question 16

Which attribute in XML code can be used to place an image on the surface of a Button control?

Accepted Answer

A)  a ndroid:image 
B)  image:src 
C)  image:path 
D)  android:src 
A)  a ndroid:image 
B)  image:src 
C)  image:path 
D)  android:src

Question 17

A(n) ____________________ is used to initialize the instance variables of an object.

Accepted Answer

The answer of A(n) ____________________ is used to initialize the...

Question 18

Which is a common aspect ratio?

Accepted Answer

A)  4:3 
B)  3:4 
C)  16:8 
D)  10:6 
A)  4:3 
B)  3:4 
C)  16:8 
D)  10:6

Question 19

The ______________________ ScaleType option centers the image within the View type and scales it uniformly.

Accepted Answer

The answer of The ______________________ ScaleType option centers the image...

Question 20

Which of the following is true about toast notifications?

Accepted Answer

A)  They never receive focus 
B)  They are of fixed duration 
C)  They are limited to twenty characters 
D)  They message cannot contain a variable 
A)  They never receive focus 
B)  They are of fixed duration 
C)  They are limited to twenty characters 
D)  They message cannot contain a variable

Where do you specify a method's return type?

What is used to initialize the instance variables of an object?

The code to find the size of an array called fruit is ____________________.

A(n) ____________ container can include layouts such as GridView, RadioGroup, and ListView.

In Android programs, you can place the ____________________ method in another method that is triggered only when the user touches the GridView control.

The method to scale an ImageView a certain way is ____________________.

A View represents a piece of the screen area that displays an object.

Any method that is not declared void must contain a return statement with a corresponding return value.

When the ImageAdapter class is called, which method determines how many pictures should be displayed in the GridView control?

If you wish, you can scale grid images to the full size of the screen.

To meet the goal of providing a clean, professional effect with images in an application, Android provides a layout tool called ScrollView.

The most powerful method in the ImageAdapter class is the ____________________ method.

What category of the Palette does the control GridView sit in?

What is the return type of a method that returns nothing?

Which of the following is the scaling option that scales an image to fit the View type?

Which attribute in XML code can be used to place an image on the surface of a Button control?

A(n) ____________________ is used to initialize the instance variables of an object.

Which is a common aspect ratio?

The ______________________ ScaleType option centers the image within the View type and scales it uniformly.

Which of the following is true about toast notifications?

Voila Meeting the Android Using Android Studio

Simplify the Android Studio User Interface

Engage Android User Input, Variables, and Operations

Explore Icons and Decision Making Controls

Investigate Android Lists, Arrays, and Web Browsers

Jam Implementing Audio in Android Apps

Design Using a Datepicker on a Tablet

Customize Navigating With Tabs on a Tablet App

Move Creating Animation and Graphics

Discover Persistent Data

Finale Publishing Your Android App

Filters

Exam 7: Reveal Displaying Pictures in a Gridview

Where do you specify a method's return type?

What is used to initialize the instance variables of an object?

The code to find the size of an array called fruit is ____________________.

A(n) ____________ container can include layouts such as GridView, RadioGroup, and ListView.

In Android programs, you can place the ____________________ method in another method that is triggered only when the user touches the GridView control.

The method to scale an ImageView a certain way is ____________________.

A View represents a piece of the screen area that displays an object.

Any method that is not declared void must contain a return statement with a corresponding return value.

When the ImageAdapter class is called, which method determines how many pictures should be displayed in the GridView control?

If you wish, you can scale grid images to the full size of the screen.

To meet the goal of providing a clean, professional effect with images in an application, Android provides a layout tool called ScrollView.

The most powerful method in the ImageAdapter class is the ____________________ method.

What category of the Palette does the control GridView sit in?

What is the return type of a method that returns nothing?

Which of the following is the scaling option that scales an image to fit the View type?

Which attribute in XML code can be used to place an image on the surface of a Button control?

A(n) ____________________ is used to initialize the instance variables of an object.

Which is a common aspect ratio?

The ______________________ ScaleType option centers the image within the View type and scales it uniformly.

Which of the following is true about toast notifications?

Voila Meeting the Android Using Android Studio

Simplify the Android Studio User Interface

Engage Android User Input, Variables, and Operations

Explore Icons and Decision Making Controls

Investigate Android Lists, Arrays, and Web Browsers

Jam Implementing Audio in Android Apps

Design Using a Datepicker on a Tablet

Customize Navigating With Tabs on a Tablet App

Move Creating Animation and Graphics

Discover Persistent Data

Finale Publishing Your Android App

Filters