Free Microsoft 98-374 Exam Dumps Questions & Answers

Which two descriptions always refer to a plane in 3D space? (Choose two.)

• A.  Any three unique points that make a triangle
• B.  A single point and a normal vector
• C.  Any two unique points that make a line
• D.  Any four unique points that make a quadrilateral

Which XNA method should you use to get the height and width of text rendered with a SpriteFont?

• A.  GetRect
• B.  MeasureString
• C.  Bounds
• D.  GetSpacing

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 perform rotation calculations
• D.  To transform a mesh to a new orientation
• E.  To connect armatures to mesh vertices

Which term describes a game technique in which several background layers are scrolled at different speeds to create the illusion of depth?

• A.  Multilayered scrolling
• B.  Parallax scrolling
• C.  Horizon scrolling
• D.  Progressive scrolling

You have written a collision-detection algorithm to find out whether a ball hits a wall. However, the ball sometimes passes completely through the wall and no collision is detected.
Which two reasons can explain this? (Choose two.)

• A.  low frame rate
• B.  Low polygon count
• C.  Low ball velocity
• D.  High ball velocity