Microsoft 98-373 - Mobile Development Fundamentals Exam
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Total 233 questions
Question #11 (Topic: Topic 1)
Which two built-in controls are supported on a Windows Phone device? (Choose two.)
A. Slider
B. ScrollBar
C. Tab
D. SpinButton
Answer: A,B
Question #12 (Topic: Topic 1)
You need to set up your Microsoft Silver!ight application to call an instance of the
PhoneNumberChooserTask class when a button is pressed.
What should you do?
PhoneNumberChooserTask class when a button is pressed.
What should you do?
A. Initialize the task in the page constructor and subscribe to the Completed event handler in the button's Click event handler.
B. initialize the task in the page constructor and subscribe to the Completed event handler in the page constructor.
C. initialize the task in the button's CJick event handler and subscribe to the Completed event handler in the button's Click event handler.
D. initialize the task in the button's Click event handler and subscribe to the Completed event handler in the page constructor.
Answer: B
Question #13 (Topic: Topic 1)
You are creating a Windows Phone application to retrieve text data from a web service.
Which data-interchange format should you use to minimize data traffic for performance and
cost?
Which data-interchange format should you use to minimize data traffic for performance and
cost?
A. Plain Old Xml (POX)
B. JavaScript Object Notation (JSON)
C. Open Data Protocol (OData)
D. simple Object Access Protocol (SOAP)
Answer: B
Question #14 (Topic: Topic 1)
What information is required to store user passwords in isolated storage?
A. Only the plain-text password
B. The hashed password and a random salt
C. Only the hashed password
D. The plain-text and hashed passwords
Answer: B
Question #15 (Topic: Topic 1)
You are developing a Windows Phone application. The application has a class named
MainPageViewModel that is data-bound to the PhoneApplicationPage's DataContext
element in MainPage.xaml.
You need to use data binding to update controls on the MainPage.xaml page periodically.
Which interface should be implemented by the MainPageViewModel class?
MainPageViewModel that is data-bound to the PhoneApplicationPage's DataContext
element in MainPage.xaml.
You need to use data binding to update controls on the MainPage.xaml page periodically.
Which interface should be implemented by the MainPageViewModel class?
A. lEnumerable
B. INotifyPropertyChanged
C. iQueryable
D. IValueConverter
E. IDisposable
Answer: C
