first part
1, multiple choice:
the following options, statement on the DDMS Emulator Control function of the error is ().
Options:
A: Analog call
B: an analog telephone signal
C: latitude and longitude information to send analog
D: Analog to send text messages
Answer: [analog telephone signals]
2, multiple choice:
when creating Android projects, fill Theme is ().
Options:
A: UI program using themes
B: Project Name
C: application name
D: package name of the project
Answer: [theme] use UI program
3. True or False:
Android is Google's Linux-based platform for the development of mobile phones and Tablet PC operating system.
Options:
A: wrong
B: to
answer: [for]
4. True or False:
the Dalvik virtual machine is running on a linux operating system.
Options:
A: to
B: wrong
answer: [for]
5. True or False:
With the increase in smart phone type, changing the screen resolution, use an absolute layout requires accurate calculation of the size of the controls, while also considering the phone's screen size and resolution, in development which is very inefficient, and therefore not Recommended Use.
Options:
A: wrong
B: to
answer: [for]
6, determine the problem:
the Android the UI development, relative layout usually two forms, one with respect to the vessel is a control with respect to the terms.
Options:
A: wrong
B: to
answer: [for]
7. True or False:
In theory absolute layout can be done in any of layout design, and great flexibility, so development is recommended to use absolute layout.
Options:
A: wrong
. B:
Answer: [wrong]
8, True or False:
the TableLayout view can be arranged in rows, columns.
Options:
A: to
B: wrong
answer: [for]
9, True or False:
RadioGroup combination is a radio block, which can accommodate a plurality of the RadioButton, and put them together, achieve radio state.
Options:
A: wrong
B: to
answer: [for]
10, multiple choice:
The following uses are tools belonging DDMS ().
Options:
A: Stack view the process usage
B: tracking the object memory allocation
C: View all installed plug-
D: Operation emulator or device's file system
Answer: [Stack view the process usage; tracked object memory allocation; operating a file system or the emulator device]
the second part
1, multiple choice:
all the user interface elements are constituted ________ and ViewGroup objects.
Options:
A: TextView
B: the Button
C: View
D: the RadioButton
answer: [View]
2, multiple choice:
________ is invisible, it is mainly used to provide us with a variety of layout patterns.
Options:
A: View
B: the CheckBox
C: Widgets
D: ViewGroup
answer: [] ViewGroup
3, multiple choice:
the name of the layout file must contain only ________, and can only begin with lowercase letters.
Options:
A: Underline
B: 0-9
C: Space
D: lowercase letters (az)
Answer: [underline; 0-9; lowercase letters (az)]
4, multiple choice:
the Button Click event commonly used controls are handled ________.
Options:
A: Use an anonymous inner class
B: setOnCheckedChangeListener () event
C: onClick attribute
D: OnClickListener Interface
answer: Usage anonymous inner classes; onClick attribute; OnClickListener interfaces]
5, True or False:
Android: layout_span = ". 4", represents the merging four cells.
Options:
A: to
B: wrong
answer: [for]
6. False:
linear layout android: the layout_weight property, if used, the width of the control will no longer by the android: determined layout_width.
Options:
A: wrong
B: to
answer: [for]
7, multiple choice:
If you want to implement the user clicks the trigger after some processing, which controls some of the most appropriate?
Options:
A: the EditText
B: the ImageView
C: Button
D: TextView
answer: [Button]
8, multiple choice:
the relative layout "is aligned with the bottom of the layout of the parent" is an attribute ().
Options:
A: Android: layout_alignBottom
B: Android: layout_alignBaseLine
C: android: layout_alignParentBottom
D: Android: layout_below
answer: [android: layout_alignParentBottom]
9, multiple choice:
After Toast has been created, you need to show up at this time which of the following methods need to call ().
Options:
A: the Create
B: show
C: makeText
D: View
answer: [show]
10, multiple choice:
if the text on the TextView let centered, which need to be set ().
Options:
A: Android: layout_weight
B: Android: layout_gravity
C: android: gravity
D: androidrientation
answer: [android: gravity]
