Elance Microsoft Silverlight Test Answers 2015



In Silverlight, can you write code in Visual Basic?
Yes
No, it must be written in cobal.
No.
No, it can only be written in c.


What needs to be edited to define what is a recoverable exception?
The ExceptionallyUnhandled handler.
The UnhandledException handler.
The UnderhandedException handler.
The HandledException Unhandler.


Which of the following is a VALID requirement for XAML event handler attribute index on events of a custom class?
the event must be exposed on a class that supports a default constructor
The event must be defined on an abstract class where the event can be handled on derived classes
The event must be exposed as a public event
All of the given options are valid


Which of the following feature of .NET framework for SIlverlight provides features to simplify access to remote services and data?
Window Communication Foundation (WCF)
Base class library
CLR (common language runtime)
Data


What is the parser error property, charPosition?
.PHP
.XML
.ASP
.NET


If you wanted to paint an area with video, what tool would you use?
VideoBrush
VideoStream
Video Paint
VideoPaste


DomainService (LinqToEntitiesDomainService) s a main object inside which of the following ?
Windows Communication Foundation (WCF) RIA Services
Windows Communication Foundation (WCF) Data Services
Windows Communication Foundation (WCF) Services
HTTP Classes


What is one way to deploy resource files in Silverlight?
Embedded in an external program.
Execute them from a compressed internal library that is encrypted.
Embedded in an assembly in an external library package.
Deploy them from secondary resource files.


What must a dependency property be on before setting its value through data binding?
DependencyObject subclass
ObjectDependency Subclass
DependencySubject Object
DependencySubclass object.


Which of the following .NET framework Class Library for Silverlight contains classes provides classes that the binary rewriter can use to handle a contract failure?
System.Diagnostics.Contracts.Internal
System.Contracts.Internal
System.Data.Services.Client
System.Diagnostics.Internal


Which of the following JavaScript API for Silverlight describes the location and color of a transition point in a gradient?
GradientStopCollection
GradientStop
GridLength
Grid


Which of the following is a typical operation that cause a custom control to fail at design time ?
Casting Current to your custom subclass of Application
All of the given options are valid
Using the FindName method on Current
Not checking whether Application.Current has returned a value that is null


What are some container objects that shape objects can be used in?
Box and Grid
Grid and Canvas
Canvas and Screen
Container Canvas


Which of the following is NOT a feature of core presentation layer?
UI rendering
Deep Zoom
Data
Layout


Which cannot be used in a Silverlight application to retrieve data?
WCF services
WCF Data Services
WCW classes
HTTP classes


Which of the following Silverlight programming feature provides safe access from the Silverlight client to the local computer's file system?
Asynchronous programming
File management
Isolated storage
Serialization


Which of the following Core Presentation Component feature enables dynamic positioning of UI elements?
Controls
UI rendering
Layout
Deep Zoom


There are two ways to embed the Silverlight plug-in into your Web page. What are they?
Silverlight embedding tool and Microsoft helper file.
HTML object element, and Silverlight.js helper file.
HTML subject element, and Silverlight.js helper file.
XTML object element and Silverlight.js helper file.


Silverlight supports which of the following programming models?
JavaScript API for Silverlight
Both JavaScript API and Managed API for Silverlight
C# API for Silverlight
Managed API for Silverlight


Which of the following feature of .NET framework for SIlverlight provides heap management and garbage collection process ?
Window Communication Foundation (WCF)
Base class library
Data
CLR (common language runtime)


Which of the following is the main reason for implementing Silverlight runtime internally as native code?
The runtime must itself implement the base CLR engine/runtime from native code, particularly for Silverlight on Macintosh
XAML parsing in Silverlight is done partially through native code implementation
The Silverlight runtime is based on a core that also supports a browser host scripting model
All of the given options are valid


Within Silverlight web services, what paradigmatic protocol is used?
SOUP
SOAP
ASP.NET
CFML


When is Silverlight the most secure?
When it is the most isolated.
When it is safely accompanied by enough anti-virus software.
When it is the least isolated.
When it has the largest system-wide stance and can consume resources from other programs.


If you wanted to call specific functions to initialize Silverlight plug-ins, what file would you use?
Silverlight.js
Silverlight.xtml
Silverlight.exe
wrapper.dll


Which of the following Core Presentation Component feature enables linking of data objects and UI elements?
UI rendering
DRM
XAML
Data binding


What interface are every elements values based off of?
vList, or Vcollection.
Clist, or Ccollection.
eList, or eCollection.
Ilist or Icollection.


In Silverlight, how is memory handled?
Manually
Automatically
Memory is channeled out of the program where it is handled by a secondary program.
Manually, but it can be set to be automatic.


Which of the following is TRUE about Silverlight?
It enables you to create Windows Phone applications
It reads data and updates the display
It is a cross-browser, cross-platform technology
All of the given options are valid


If Silverlight is running in a sandbox, what does it mean?
It means Silverlight is running with extended privileges.
It means Silverlight runs with the same privileges.
It means Silverlight is running with limited privileges.
Silverlight runs with no privileges.


Which of the following has the "Application" class and provide tools to create .xap packages?
File management
Serialization
Asynchronous programming
Packaging


What framework does Silverlight primarily focus on?
.NET
PHP
Java
ASP.NET


Which of the following .NET framework libraries for Silverlight provides fundamental and base classes (including event and basic exception handlers)?
Microsoft.Internal
System
Microsoft.Xna.Framework
Microsoft.Internal.Pivot.Interactivity


Silverlight platform as a whole consists of which of the following parts (major & minor)?
Core presentation framework
All of the given options are valid
.NET Framework for Silverlight
Installer and updater


What file extension should be affiliated with the MIME type “application/x-silverlight-app”?
.xap
.xpa
.pax
.apx


What type of images does Deep Zoom Composer prepare?
High quality.
High-resolution.
High-definition.
High-intensity.


What file extension are application package files?
.pkg
.pax
.xap
.xpa


What is the difference between XML and XAML in the context of Silverlight?
XML and XAML are fundamentally the same, however XAML is an extension of XML.
There is no difference.
XML is a more modern extension of XAML.
XML is for off-line applications and XAML is for live applications.


Which of the following framework features includes controls for Button, CheckBox, HyperlinkButton, ListBox ?
WPF (Windows Presentation Foundation) controls
Base class library
CLR (common language runtime)
Window Communication Foundation (WCF)


Which of tehe following feature is NOT offered by Silverlight?
Access to the .NET Framework programming model
Cross-browser, cross-platform support
None of the given options are valid
Integration with existing applications


Which of the following event occurs when an exception that is raised by Silverlight is not handled?
Application.UnhandledException
Application.UnhandledError
Application.GenericError
Application.GenericException


What does the term 'layout' refer to in Silverlight?
Extensible Application Markup Language
It refers to how objects in your Silverlight application are sized and positioned.


Which of the following is TRUE about XAML?
You can create visible user interface (UI) elements in the declarative XAML markup
All of the given options are valid
XAML is a declarative language
XAML can initialize objects and set properties of objects, using a language structure


How is the .NET Framework library related to the base class library in Silverlight?
The base class library is a subset of the .NET Framework class library.
They work together via links written in Python.
The main class library is a subset of the ASP.XML library.
They are not at all related.


What does Shape allow you to do in Silverlight?
Change the shape of the layout.
Draw shapes to the screen.
Change the shape of the page.
Change the way the program operates.


XAML means what?
Extensible Application Markup Language
External Application Management Language
Extendable Application Markup Language
Excitable Application Management Language


Which of the following is a VALID way to declare objects in XAML?
Directly, using object element syntax
Using a markup extension
Indirectly, using attribute syntax
All of the given options are valid


Silverlight XAML processor uses the which of the following definition for determining what constitutes a valid collection property?
All of the given options are valid
Implement IDictionary
Implement IDictionary<TKey, TValue>.
Implement IList


Why is Silverlight considered a revolutionary technology?
It accelerates web applications beyond their capability.
It is an operating system all to its own.
It is a cross-browser, cross-platform technology all included in one small download.
Silverlight makes all web applications compatible with one another.


What is a prominent tool that Silverlight is compatible with?
Visual Studio
Artist Studio
Silverlight Studio
Virtual Studio


Can XAML markup be used to encapsulate your user interface?
It can only be written in Java markup language.
No, it must be written in PHP markup.
No, it must be written in HTML markup.
Yes


What do GetValue and SetValue calls do within the context of dependency properties?
They do nothing and are not related.
They are responsible for backing the CLR Wrapper property.
They are responsible for backing the CLR Hadoop wrapper.
They are responsible for controlling the HIVE MapReduce wrapper.


Which of the following framework class libraries contains classes that define enable internationalization vis a vis countries and languages ?
System.Dynamic
System.Linq
System.Net
System.Globalization


Which of the following is TRUE about Managed API Error handling?
All of the given options are true
Exceptions often include information as part of the exception's Message property value
The fixed portion of an exception message are often included as resources in the library, and referenced by the runtime exception when thrown
Silverlight run time makes a distinction between platform-originated exceptions and application code-originated exceptions


What can happen when you experience an unnecessary invoking of the layout system?
Silverlight will freeze.
Silverlight may crash.
You may experience a system-wide failure.
You may experience a lapse in application performance.


Which of the following Core Presentation Component feature enables digital rights management of media assets?
Data binding
XAML
DRM
UI rendering


Which of the following .NET framework libraries for Silverlight provides classes for using 3-D graphics?
Microsoft.Internal
Microsoft.Internal.Pivot.Interactivity
Microsoft.Xna.Framework.Graphics.PackedVector
Microsoft.Xna.Framework


What do you use to integrate Silverlight with Javascript code?
The XAML object element.
The integrate.js java tool.
The Silverlight javascript.js tool.
The HTML object element.


Which of the following Core Presentation Component feature enables rendering of vector and bitmap graphics, animations, and text?
Deep Zoom
Layout
Data Rendering
UI Rendering


What is the AppManifest.xaml file used for?
It does nothing.
It identifies the packaged assemblies and application entry point.
It enters into an assembled package entry point.
It identifies the assembled packages and entry point application.


What do you use to debug Silverlight-based applications?
Silverlight Tools for Visual Studio
Debugger Tools
Visual Debugger
Silverlight Debugger


What is the max video resolution Silverlight provides for mobile devices?
240p
360p
720p
1080p


What data organization technique does the generic class, Queue<T> use?
LIFO
FIFO
FILO
LIFO


Which of the following feature of .NET framework for SIlverlight enables support for Language-Integrated Query (LINQ)?
Data
Window Communication Foundation (WCF)
CLR (common language runtime)
Base class library


Does Silverlight SDK still contain the ASP.NET server controls to embed code into your website?
No, but it can be added.
Yes, but it is disabled. Simply enable it in the configuration file.
No
Yes.


Which of the following .NET framework Class Library for Silverlight contains classes that support interaction with a local database in Windows Phone applications?
System.Data.Services.Client
System.Data.Linq
System.Linq
System.Linq


When Silverlight is operating in a sandbox environment, what happens to local storage?
It is sped up and given maximum oportunity to interact with other programs.
Local storage is being moved to a cloud environment.
It is increased to 10 GB with no isolation.
It is isolated and cut down to 1 MB.


Which of the following is most appropriate for applications that extensively perform CRUD operations on a database ?
Windows Communication Foundation (WCF) Data Services
Windows Communication Foundation (WCF) RIA Services
Windows Communication Foundation (WCF) Services
Sockets and Multicast


Which of the following Microsoft.Xna.Framework Namespace structures represents a point in a multi-point curve?
Curve
Key
CurveKey
BoundingFrustum


Which of the following JavaScript API for Silverlight provides Silverlight property system services?
Accessibility Object
EventTrigger
DependencyObject
Glyphs


When are you most likely to encounter an XSS attack in Silverlight?
When starting Silverlight.
When the strings the user created and inserted into markup are subverted by the strings inserted by malicious software.
When the user cannot escape an attacker-controlled string, and that string is inserted into markup.
When running Silverlight in a sandbox.


Which of the following Microsoft.Win32.SafeHandles Namespace class provides a base class for Win32 critical handle implementations?
SafeWaitHandle
CriticalHandleMinusOneIsInvalid
SafeHandleMinusOneIsInvalid
CriticalHandle


Which of the following is a VALID requirement for properties of a custom class as XAML attributes?
Uses a by-reference class for property type that has a default constructor
Has a type converter attributed at the property level.
Uses a by-value primitive property type that the Silverlight XAML processor can natively convert, such as int, or use string.
Should not a property type that is an abstract class or interface


Which of the following Microsoft.Win32.SafeHandles Namespace class provides a base class for Win32 safe handle implementations in which the value of -1 indicates an invalid handle?
CriticalHandleMinusOneIsInvalid
SafeHandleMinusOneIsInvalid
SafeHandle
SafeWaitHandle


Does Silverlight have a protocol to defend against DOS attacks?
No, because Silverlight is impervious to Dos attacks.
Yes, however it must be purchased from a third-party vender.
Yes
No, however it can be implemented.


Which of the following classes enable the API/program to submit requests to a HTTP based Web service?
HTTP Classes
Windows Communication Foundation (WCF) Data Services
Windows Communication Foundation (WCF) RIA Services
Windows Communication Foundation (WCF) Services


Which of the following provide the foundation for building Web services for a Silverlight client application ?
Windows Communication Foundation (WCF) Services
Windows Communication Foundation (WCF) Data Services
HTTP Classes
Windows Communication Foundation (WCF) RIA Services


How can you set attached properties in XAML ?
by using the syntax AttachedPropertyProvider.PropertyName
by using the syntax AttachedPropertyProvider.Property
by using the syntax AttachedPropertyProvider.Name
by using the syntax AttachedProperty.PropertyName


What is between a Parent Panel and a Child Element?
Child Panel
Layout Slot
Layout Panel
Child Slot


Which of the following is NOT a feature of .NET framework for SIlverlight?
Window Communication Foundation (WCF)
Base class library
CLR (common language runtime)
Data binding


What style are XAML placeholders typically in?
Italic
Superscript
Bold
Subscript

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