Online Access Free 98-374 Exam Questions

Which three audio codecs are natively supported by Windows Phone 7? (Choose three.)

• A.ADPCM
• B.MP3
• C.OGG
• D.WMA
• E.AIFF

Which two are the benefits of using a quaternion? (Choose two.)

• A.To implement transparency
• B.To find the normal of a plane
• C.To transform a mesh to a new orientation
• D.To connect armatures to mesh vertices
• E.To perform rotation calculations

You create a game project that stores player information on a central server. The information is accessed by using the Internet.
You must ensure that player information cannot be accessed by an unauthorized user.
You need to identify the most secure methods to send data to the server.
Which two methods should you use? (Choose two.)

• A.Send the information by using the HTTPS protocol.
• B.Embed the information in a universal resource locator (URL) as a query string and then send the information by using the HTTP protocol.
• C.Encrypt the information and then send it by using the HTTP protocol.
• D.Embed the information as part of an HTML form post method and then send the information by using an HTTP connection.

Which description refers to interlaced video?

• A.The red, green, and blue components are drawn one at a time.
• B.Every odd scan line on the screen is drawn in one pass and every even scan line is drawn in an alternating pass.
• C.Every odd pixel is displayed in one pass and every even pixel is displayed in an alternating pass.
• D.Every scan line on the screen is drawn in one pass.

In a 7.1 surround sound system, what do the numbers in 7.1 refer to?

• A.Seven speakers and one low-frequency-effects speaker
• B.A signal-to-noise ratio of 7:1
• C.The number of speakers in the front and the back
• D.The version of the noise reduction being used