Deck 9: Customize Navigating With Tabs on a Tablet App

Question 1

Tab content can be coded in ____ different ways.

A) two
C) four
B) three
D) six

Answer 1

A

Question 2

The ____ setting automatically defines how many columns to show based on the size of the Android screen and image width.

A) auto_fit
C) resize_auto
B) fit_to_screen
D) screen_fit

Answer 2

A

Question 3

The TabSpec.setContent method accepts an Intent as its only parameter.

Answer 3

True

Question 4

Tabs usually require a large amount of additional instruction to use correctly.

Question 5

Tab icons are typically ____ pixels.

A) 24 x 24
C) 72 x 72
B) 48 x 48
D) 96 x 96

Question 6

The ____ control is used for display tab content.

A) ContentDisplay
C) FrameLayout
B) ContentLayout
D) TabContentView

Question 7

The ____ class can be used instead of the default Activity class if the class's primary purpose is to display a TabHost control.

A) ContentActivity
C) SubActivity
B) InnerActivity
D) TabActivity

Question 8

The minimum SDK version for a tablet is ____.

A) 3
C) 8
B) 6
D) 11

Question 9

Tabs provide a way to show different topics within a single window in an intuitive interface.

Question 10

Tab icons should be simple, flat images.

Question 11

When the user selects a tab to launch a new Activity, it is appended to the bottom of the stack.

Question 12

GridView is an effective way to display the contents of cloud storage devices.

Question 13

A ____ control is part of the View group and displays objects in a two-dimensional, scrollable grid.

A) BagView
C) MatrixView
B) GridView
D) ScrollableView

Question 14

The TabHost control must always be placed at the "top" of the Android window.

Question 15

It is typically easier to manage one XML layout file for all the tabs in an application, which suggests that running one Activity with multiple tabs is the preferred approach.

Question 16

The ____ control allows you to wrap multiple views in a single window.

A) FlipScreen
C) TabbedPane
B) MultiWindow
D) TabHost

Question 17

In the Graphical Layout tab of Eclipse, a(n) ____ placeholder marks the location of future tabs.

A) blue
C) green
B) brown
D) orange

Question 18

A View instance occupies a rectangular area on the screen and is responsible for drawing component in an outer container, such as a GridView control.

Question 19

The TabHost class will automatically add any TabSpec objects that have been created.

Question 20

The ____ is the root control of the ____ and ____.

A) TabHost; TabWidget; FrameLayout
C) FrameLayout; TabHost; TabWidget
B) FrameLayout; Grid View; TabHost
D) GridView; TabHost; TabWidget

Question 21

When using multiple images in a GridView, it is often easiest to hold them in a(n) ____.

A) array
C) set
B) queue
D) table

Question 22

The recommended name of the first Tab Activity is ____.

A) .Tab1
C) Tab1
B) .TabOne
D) TabOne

Question 23

The XML code for the Android ID of the FrameLayout for a tabbed application is ____________________.

Question 24

The ____________________ control is the root of the layout and can be placed at the top or bottom of the Android window.

Question 25

To display the auto-complete listing for a piece of code in Eclipse, press ____.

A) alt+spacebar
C) shift+spacebar
B) ctrl+spacebar
D) spacebar

Question 26

The method to locate a View class by its identifier is____.

A) accessView
C) locateView
B) findViewById
D) viewFromId

Question 27

The ____ method defines the padding for all sides of each image.

A) createPadding
C) padding
B) definePadding
D) setPadding

Question 28

The getView()method uses ____ to create a new ImageView instance.

A) Activity
C) GridView
B) Context
D) TabWidget

Question 29

The ____ property can be set to an integer or to auto_fit.

A) columnWidth
C) numColumns
B) layout_width
D) stretchMode

Question 30

By dividing different components of the user interface and displaying them in ____, it is easier for developers to reuse these components across various Activities.

A) Fragments
C) Intents
B) GridViews
D) Tabs

Question 31

The ____ property sets the content for a TextView control.

A) content
C) text
B) display
D) view

Question 32

Each tab must have a(n) ____, which specifies how the tabs should actually appear.

A) AbstractTab
C) TabLayout
B) Design
D) TabSpec

Question 33

Android uses the ____ method to open a URI.

A) accessURI
C) startActivity
B) getURI
D) uriOpen

Question 34

The ____ method is used to set the type of scaling in the ImageView control.

A) imageBehavior
C) setScaleType
B) scalingFunction
D) setType

Question 35

The XML namespace can be found at ____________________.

Question 36

The code to assign the ID of the TabWidget control in the XML layout file is ____________________.

Question 37

The ImageAdapter class usually extends ____.

A) BaseAdapter
C) MainAdapter
B) ControlAdapter
D) ViewableAdapter

Question 38

The ____________________ control lies inside the TabHost and displays the tabs.

Question 39

The setLayoutParams method in the ImageView class requires ____ parameter(s).

A) one
C) three
B) two
D) four

Question 40

The ____ sets the width and height of a GridView in pixels.

A) columnWidth property
C) TabView method
B) LayoutParams method
D) padding property

Question 41

The code to place in the manifest file in order to have a titleless theme is ____________________.

Question 42

The code to set an ImageAdapter around your Activity class, and then set it to a GridView g as the bound adapter is ____________________.

Question 43

A(n) ____________________ is essentially a sub-Activity hosted inside another Activity.

Question 44

The GridView class is in the ____________________ package.

Question 45

The code to set an Intent called myIntent to a TabSpec named mySpec is ____________________.

Question 46

The TabSpec method ____________________ sets the tab button caption and supplies the icon image to the tab.

Question 47

The ____________________ class is used to load and access resources for the application.

Question 48

The code to have a TabSpec instance called mySpec use "Photos" as the text and photostack. png as the image is ____________________.

Question 49

The ____________________ property specifies a fixed width for each column.

Question 50

The code to move a bottom-placed tab five pixels from the bottom edge is ____________________.