Elance Windows Phone (Developer) Test Answers 2015
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What does CLR stand for on the Windows Phone?
C++ Language Realm
Common Light Return
Common Language Runtime
C# Logistic Replacement
True or False? You cannot test apps that
interact with the photo chooser and camera capture tasks while the Zune
software is running on a 7.1 phone, because it locks the local media database.
False
True
True or False? Windows Media DRM uses
different licenses than PlayReady uses.
False
True
Which tool do you need to establish serial or
USB connectivity on the 7.1 OS without running Zune software?
None of these
Microsoft Connectivity Launcher
Windows Phone Connect Tool
Windows Connection Wizard
To meet technical requirements, an app must
render the first screen within how many seconds?
8
10
5
2
What does the All Alerts page in the app
monitoring tool display?
How many times your app has been reported in the
app store
The number of issues detected and the behavior
characteristics of the app
Crucial API updates from Microsoft
How many bugs the debugger tool has detected
What is the Microsoft pubCenter?
The section of the Microsoft website you need to
visit to download the API
A web service that allows developers to receive ads
from the Microsoft Advertising Network.
A public forum for developers to share ideas and
collaborate on projects
The branch of Microsoft you need to submit your app
to for approval
Which of these occur when you unregister a
phone?
You cannot unregister a registered phone
You are automatically downgraded from the pro
version to the home version of the OS
The SDK is no longer functional
Apps you've deployed no longer run
Which of these does app monitoring NOT help
you identify?
High battery drain
Network latency
Poor ad sales in the app
Slow start up time
Why shouldn't webpages in Windows Phone prompt
users to download plugins?
It would create unsecured holes in the SSL
certificate
Internet Explorer for Windows phone does not
support plugin downloads
Actually, there is nothing wrong with this and
Internet Explorer for Windows Phone allows plugins
It would allow for unauthorized downloads of paid
apps
When you deploy and test an app on a physical
Windows Phone OS 7.1 phone, you usually must have which software running?
Visual Basic
Win 8 SDK
Silverlight
Zune
How many tile sizes does Windows Phone 8
support?
No limit
Maximum of 3
Maximum of 2
Maximum of 5
What User Interface (UI) framework is best
suited for games?
Delphi
OpenGL
XAML
Direct3D
Which of the following initializes a new
instance of the FrameworkElement class?
LoadedEvent
FrameClass
FrameworkClass
FrameworkElement
Which of the following property names returns
the memory usage of the current application in bytes?
DeviceTotalMemory
ApplicationMemoryUsageLimit
ApplicationCurrentMemoryUsage
ApplicationPeakMemoryUsage
What tool should you use to test how your app
uses the accelerometer?
Windows automatically tests accelerometer functions
while you are designing the app
None of these
The SDK accelerometer sensor simulator
A third party sensor simulator
What is the standard subscription period of a
Dev Center account?
One year
It depends on your pricing tier
Six months
There is no expiration period
Which of these does the the Microsoft
Advertising SDK NOT allow you to do?
Integrate text and banner ads into your apps and
games
Provide ad targeting capabilities
See a list of the names of individuals who clicked
on your ads
Handle impression reporting
How can you specify your app's required
capabilities and hardware requirements?
On the Capabilities page and Requirements page of
the Visual Basic Designer
On the Application UI page of the Visual Basic
Designer
On the Capabilities page and Requirements page of
the Manifest Designer
On the Hardware and Software page of the Manifest
Designer
What location is used to store resources
needed throughout an application?
App.xaml
Location.xaml
Local.xaml
MainPage.xaml
You have to specify a value of
"GeoPositionAccuracy.High" in the constructor or in the
"DesiredAccuracy" property of the class before you can test your app
with the location sensor simulator if you use which class?
LocMovementControl
MoveSenseGeo
GeoCoordinateWatcher
GPSFunctionWatcher
The Windows Phone Analysis tool can do which
of the following?
Identify performance issues with your app
Identify compliance issues with your app
Identify ad sales issues with your app
Identify design issues with your app
True or False? You cannot run a Windows Phone
8 app on a Windows Phone OS 7.1.
False
True
True or False? You can develop for Windows Phone
8 with Windows 7.
True
False
Which of the following is a popular design
pattern for building Windows Phone applications?
Model-View (MV)
Model-View-View-Model (MVVM)
Model-Controller (MC)
Model-View-Controller (MVC)
Which value does the "Width"
property require?
Top
Go
Right
Auto
Which of these are benefits of using native
code?
Allows for use of Direct3d Graphics
Opportunity for noticed performance increases in
certain scenarios
Allows for portability onto multiple platforms
All of these
What is XAP?
The markup language used to design a Windows Phone
app
The first game developed for the Windows Phone App
Store
The file format used for app software on the
Windows Phone OS
The codename for the Windows Phone when it was in
development
Which of these are NOT released WindowsPhone
OS system versions?
6.0
7.0
8.0
7.5
What software developer kit includes all the
tools needed to create Windows Phone applications?
Microsoft CSV 1.0
Windows Phone SDK 8.0
Visual Basic Editor
Microsoft Visual Studio Express 2012
MainPage.xaml.cs and MainPage.xaml.vb contain
the code to handle _____.
Error reports
Server connection requests
User interaction with the page
Registration requests
Which of the following are part of Windows Phone
Developer Tools?
Blend for Visual Studio
All of the above
Visual Studio Express 2012
Windows Phone Emulator
Which of the following shoud be considered
when developing an app to run on lower-memory devices?
Avoid complex item templates that have images
Avoid long lists of data
Be aware if the user changes device orientation
while running an app
All of the above
What class does each page of an application
derive from?
class ModelPage
class MainPage
class PhoneApplicationsPage
class PhoneApp
True or False? If an app performs an operation
that causes the device to appear to be unresponsive for more than three
seconds, such as downloading data over a network connection, the app must
display a visual progress or busy indicator.
False
True
In order to deploy an application to a Windows
Phone Device, which of the following are needed?
Uninstall Zune Software
Phone must be registered
Phone must be disconnected from host computer
Screen must be locked
When deploying a Silverlight based Windows
Phone App to the Windows Marketplace, what type of file is required to upload?
.xap file
.cmd file
.exe file
.bat file
What is the primary language used for
developing an app's User Interface (UI)?
CSS
HTML
XAML
HAML
Which of these are included in the SDK?
Microsoft Visual Studio Express 2012
project templates for creating new apps
All of these
A testing emulator
What language do you need to write in to take
full advantage of the Windows Phone 8's graphic hardware?
AMP
.NET
C++
Ruby
Which of these are types of location data you
can test with the location sensor simulator?
All of these
Recorded data that you saved in a file from a
previous session
Recorded data that you entered in the simulator
before running your app
Live data you enter in the simulator as the app
runs
What is Rx.Net?
A managed library that provides APIs for writing
reactive, push-based apps.
The file extension for Windows Phone Apps
A open sourced markup language specifically
designed for the Windows Phone
A third party API vendor acquired by Microsoft
What is the file format to distribute and
install application software on Windows Phone operating system?
ZIP
XAP
SD
ZAP
Which of these tests would you run in the
testing phase of creating an app?
All of these
Different resolutions
Change in state
Change in orientation
What file is the default starting page of a
new Windows Phone application?
MainPage.png
MainPage.haml
MainPage.jpg
MainPage.xaml
What might happen if your app tries to access
an API that it does not have the security capability to use?
The app may close unexpectedly
You will receive a warning notice on your screen
with instructions on how to achieve security capability
Nothing, there are no security roadblocks with the
APIs
You will lose your developer privileges
True or False? The minimum-scale,
maximum-scale, and initial-scale properties are all unavailable in Internet
Explorer for Windows Phone.
True
False
For Windows Phones 7.0, what is the app memory
limit for phones with 256 MB of memory?
90 MB
125 MB
256 MB
100 MB
In regards to SSL Root certificates, what is
thumbprint?
The overall size of the hash value on the system
The hash algorithm chosen by the CA for this root
certificate
The common name applied to the root certificate,
which might or might not also indicate the name of the CA.
The hash value which uniquely identifies the root
certificate in question.
In Project Designer, where do you navigate to
upgrade your project to target 8.0?
Using the "Upgrade to Windows Phone 8.0"
command on the project's context menu
Right clicking on the project and selecting
"Proceed to Upgrade Now"
You cannot upgrade to 8.0 in Project Designer
In the "Target Windows Phone OS Version"
dropdown on the Application page
What database do Windows Phone Applications
use?
SQL Server Compact Edition
MySQL
SQLite
PostgreSQL
Which of these are NOT technical certification
requirements for the back button when creating an app?
If from a game screen, pressing the Back button
must close the game and return the user to the home screen
Pressing the Back button from the first screen of
an app must close the app.
Pressing the Back button must return the app to the
previous page or return to any previous page within the back stack.
If displaying a menu, the pressing of the Back
button must close the menu and return the user to the screen where the menu was
opened.
True or False? Microsoft provides API mapping
tools for porting apps to Android and iOS.
False
True
What is the maximum number of applications
that Windows Phone 8 can suspend and display in the app switcher?
7
unlimited
10
2
15
How do you add a control function to a button?
From the Button Modification group in the Toolbox
From the Button Properties group in the Toolbox
From the Common Windows Phone Controls group in the
Toolbox
From the Element Set group in the Toolbox
The cloud-based management system aimed at
small to medium businesses that allows for app distribution is called:
Windows Silverlining
Windows Me
Windows Intune
Windows Cloud
Which of these are NOT functions of the
location sensor simulator toolbar?
Clear all points
Toggle live interactions with map on or off
Toggle transit line overlay on or off
Search
To enter the time interval that should elapse
between points on the map in the location sensor simulator, specify the number
of seconds in the:
"Fire every____" box
"Set interval" drop down menu
"Run every second" check box
Interval selection in the accelerometer tab
True or False? The app upgrade process from
7.1 to 8.0 creates a backup copy of the project.
True
False
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