CHAPTER 3 ANSWERS

 
  1. The pane on the left side of Xcode is the Navigator pane.
  2. The Cocoa framework used to create an iOS applications user interface is the UIKit framework.
  3. Application settings are stored in a plist file.
  4. The Xcode feature you use to make sure your user interface is displayed correctly on all devices is Auto Layout.
  5. The name of the inspector used to change user interface object attributes in Interface Builder is the Property Inspector.
  6. To change the color of text:
    1. In the Project Navigator select Main.storyboard.
    2. In Interface Builder, select the Band label.
    3. In the Attributes Inspector, use the Color selector, and choose Light Gray Color.
  7. To add the bottom label and set its auto layout constraint:
    1. In the Project Navigator, select Main.storyboard.
    2. Drag a new label onto the scene.
    3. In the attributes inspector, set its text to Bottom.
    4. Drag the label to the bottom of the scene until the bottom guideline appears.
    5. Drag the label to the middle of the scene until the center guideline appears.
    6. Select the label; then Control-drag to the bottom of the view.
    7. Release the mouse button; then select the Bottom Space to Bottom Layout constraint.
  8. To change the version number in the settings:
    1. In the Project Navigator, select the project.
    2. In the editor, select the General tab and bring up the info property editor.
    3. In the Identity section, set the Version to 1.1.